Structures by: Raghunathan R.

Total: 251

C35H39N5O7

C35H39N5O7

Prasanna, R.Purushothaman, S.Raghunathan, R.

Organic & biomolecular chemistry (2014) 12, 46 9375

a=10.1040(4)Å   b=15.7277(7)Å   c=10.7107(4)Å

α=90.00°   β=106.895(2)°   γ=90.00°

C27H33N5O7

C27H33N5O7

Prasanna, R.Purushothaman, S.Raghunathan, R.

Organic & biomolecular chemistry (2014) 12, 46 9375

a=10.3833(7)Å   b=10.5874(7)Å   c=13.2957(9)Å

α=90.00°   β=111.926(3)°   γ=90.00°

C14H12BrNO2

C14H12BrNO2

Ramya RaghunathanElango KumarasamySteffen JockuschAngel UgrinovJ. Sivaguru

Chem.Commun. (2016) 52, 8305

a=18.1984(5)Å   b=7.3629(2)Å   c=19.2858(5)Å

α=90°   β=108.4870(10)°   γ=90°

C15H15NO2

C15H15NO2

Ramya RaghunathanElango KumarasamySteffen JockuschAngel UgrinovJ. Sivaguru

Chem.Commun. (2016) 52, 8305

a=7.9650(2)Å   b=9.5073(2)Å   c=16.0506(4)Å

α=90.00°   β=90.00°   γ=90.00°

C15H15NO2

C15H15NO2

Ramya RaghunathanElango KumarasamySteffen JockuschAngel UgrinovJ. Sivaguru

Chem.Commun. (2016) 52, 8305

a=7.9647(2)Å   b=9.5076(3)Å   c=16.0492(5)Å

α=90.00°   β=90.00°   γ=90.00°

C14H12BrNO2

C14H12BrNO2

Ramya RaghunathanElango KumarasamySteffen JockuschAngel UgrinovJ. Sivaguru

Chem.Commun. (2016) 52, 8305

a=8.5431(8)Å   b=9.8089(8)Å   c=14.6636(12)Å

α=90°   β=90°   γ=90°

C15H15NO3

C15H15NO3

Ramya RaghunathanElango KumarasamySteffen JockuschAngel UgrinovJ. Sivaguru

Chem.Commun. (2016) 52, 8305

a=16.9222(7)Å   b=7.6509(3)Å   c=20.5384(8)Å

α=90°   β=109.285(2)°   γ=90°

C15H12F3NO2

C15H12F3NO2

Ramya RaghunathanElango KumarasamySteffen JockuschAngel UgrinovJ. Sivaguru

Chem.Commun. (2016) 52, 8305

a=9.6309(3)Å   b=7.8723(2)Å   c=17.2740(5)Å

α=90°   β=96.9200(12)°   γ=90°

C15H12F3NO2

C15H12F3NO2

Ramya RaghunathanElango KumarasamySteffen JockuschAngel UgrinovJ. Sivaguru

Chem.Commun. (2016) 52, 8305

a=8.7121(3)Å   b=11.7093(3)Å   c=14.2353(4)Å

α=76.9998(11)°   β=72.3793(11)°   γ=69.8941(6)°

C23H25NO3

C23H25NO3

Ramya RaghunathanElango KumarasamyAkila IyerAngel UgrinovJ. Sivaguru

Chem.Commun. (2013) 49, 8713

a=7.6205(2)Å   b=10.6084(3)Å   c=24.2862(7)Å

α=90.00°   β=90.00°   γ=90.00°

C23H25NO3

C23H25NO3

Ramya RaghunathanElango KumarasamyAkila IyerAngel UgrinovJ. Sivaguru

Chem.Commun. (2013) 49, 8713

a=7.6186(2)Å   b=10.6097(2)Å   c=24.3166(5)Å

α=90.00°   β=90.00°   γ=90.00°

C26H31NO3

C26H31NO3

Ramya RaghunathanElango KumarasamyAkila IyerAngel UgrinovJ. Sivaguru

Chem.Commun. (2013) 49, 8713

a=9.4836(3)Å   b=11.0788(3)Å   c=11.5270(4)Å

α=90.00°   β=106.817(2)°   γ=90.00°

C23H25NO3

C23H25NO3

Ramya RaghunathanElango KumarasamyAkila IyerAngel UgrinovJ. Sivaguru

Chem.Commun. (2013) 49, 8713

a=8.4687(3)Å   b=8.4682(3)Å   c=14.3425(5)Å

α=90.00°   β=103.349(2)°   γ=90.00°

C26H31NO3

C26H31NO3

Ramya RaghunathanElango KumarasamyAkila IyerAngel UgrinovJ. Sivaguru

Chem.Commun. (2013) 49, 8713

a=9.7846(4)Å   b=12.0025(6)Å   c=20.5396(9)Å

α=89.213(2)°   β=76.836(2)°   γ=78.502(2)°

C31H33NO3

C31H33NO3

Ramya RaghunathanElango KumarasamyAkila IyerAngel UgrinovJ. Sivaguru

Chem.Commun. (2013) 49, 8713

a=11.5834(4)Å   b=22.5492(7)Å   c=11.4549(4)Å

α=90.00°   β=120.314(2)°   γ=90.00°

Ethyl (2<i>S</i>,2'<i>R</i>)-1'-benzyl-3-oxo-3<i>H</i>-dispiro[1-benzothiophene-2,3'-pyrrolidine-2',11''-indeno[1,2-<i>b</i>]quinoxaline]-4'-carboxylate

C35H27N3O3S

Govindaraj, J.Raja, R.Suresh, M.Raghunathan, R.SubbiahPandi, A.

Acta Crystallographica Section E (2015) 71, 3 o195-o196

a=11.3893(5)Å   b=15.1181(7)Å   c=16.7136(7)Å

α=90.00°   β=100.766(2)°   γ=90.00°

11-(2,3-Dimethoxyphenyl)-14-methyl-12-oxa-8,14-diazatetracyclo[8.3.3.0^1,10^.0^2,7^]hexadeca-2(7),3,5-triene-9,13-dione

C22H22N2O5

Savithri, M. P.Suresh, M.Raghunathan, R.Raja, R.SubbiahPandi, A.

Acta Crystallographica Section E (2015) 71, 5 o293-o294

a=10.1360(4)Å   b=10.3198(4)Å   c=18.8973(7)Å

α=89.079(2)°   β=74.955(2)°   γ=89.406(2)°

14-Methyl-11-(3-methylphenyl)-12-oxa-8,14-diazatetracyclo[8.3.3.0^1,10^.0^2,7^]hexadeca-2(7),3,5-triene-9,13-dione

C21H20N2O3

Savithri, M. P.Suresh, M.Raghunathan, R.Raja, R.SubbiahPandi, A.

Acta Crystallographica Section E (2015) 71, 6 o379-o380

a=10.4772(7)Å   b=8.6834(6)Å   c=19.1123(13)Å

α=90.00°   β=92.490(2)°   γ=90.00°

Methyl 3-(4-isopropylphenyl)-1-methyl-1,2,3,3a,4,9b-hexahydrothiochromeno[4,3-<i>b</i>]pyrrole-3a-carboxylate

C23H27NO2S

Raja, R.Suresh, M.Raghunathan, R.SubbiahPandi, A.

Acta Crystallographica Section E (2015) 71, 6 574-577

a=10.7330(3)Å   b=7.7568(2)Å   c=24.9436(7)Å

α=90.00°   β=98.4850(10)°   γ=90.00°

Methyl 1-methyl-3-(<i>o</i>-tolyl)-1,2,3,3a,4,9b-hexahydrothiochromeno[4,3-<i>b</i>]pyrrole-3a-carboxylate

C21H21NO2S

Raja, R.Suresh, M.Raghunathan, R.SubbiahPandi, A.

Acta Crystallographica Section E (2015) 71, 6 574-577

a=8.1882(3)Å   b=10.4987(4)Å   c=10.9594(4)Å

α=104.5540(10)°   β=90.9830(10)°   γ=90.1340(10)°

Methyl 1-methyl-3-(<i>o</i>-tolyl)-3,3a,4,9b-tetrahydro-1<i>H</i>-thiochromeno[4,3-<i>c</i>]isoxazole-3a-carboxylate

C20H21NO3S

Raja, R.Suresh, M.Raghunathan, R.SubbiahPandi, A.

Acta Crystallographica Section E (2015) 71, 6 574-577

a=11.2629(11)Å   b=13.2117(11)Å   c=24.041(3)Å

α=90.00°   β=90.00°   γ=90.00°

Methyl 3-phenyl-1,3,4,5-tetrahydro-2-benzoxepine-4-carboxylate

C19H18N2O3

Govindaraj, J.Raja, R.Suresh, M.Raghunathan, R.SubbiahPandi, A.

Acta Crystallographica Section E (2014) 70, 11 316-318

a=9.9238(13)Å   b=7.3322(10)Å   c=23.028(3)Å

α=90.00°   β=90.00°   γ=90.00°

Methyl 1-methyl-3-phenyl-4,5-dihydro-1<i>H</i>,3<i>H</i>-benzo[4,5]imidazo[2,1-<i>c</i>][1,4]oxazepine-4-carboxylate

C20H20N2O3

Govindaraj, J.Raja, R.Suresh, M.Raghunathan, R.SubbiahPandi, A.

Acta Crystallographica Section E (2014) 70, 11 316-318

a=9.1115(7)Å   b=9.6470(8)Å   c=19.4856(15)Å

α=90.00°   β=90.00°   γ=90.00°

6-Ferrocenyl-6a'-nitro-6',6a',6b',7',9',11a'-hexahydro-2<i>H</i>-\ spiro[acenaphthylene-1,11'-chromeno[3',4':3,4]pyrrolo[1,2-<i>c</i>]thiazol]-\ 2-one

C34H26FeN2O4S

Viswanathan, VijayanRao, Naga SivaRaghunathan, RaghavacharyVelmurugan, Devadasan

Acta Crystallographica Section E (2016) 72, 8 1126-1129

a=11.782(5)Å   b=16.741(5)Å   c=14.147(5)Å

α=90.00°   β=98.013(5)°   γ=90.00°

6'-(4-Methoxyphenyl)-6a'-nitro-6',6a',6b',7',9',11a'-hexahydro-2<i>H</i>-spiro[acenaphthylene-1,11'-chromeno[3',4':3,4]pyrrolo[1,2-<i>c</i>]thiazol]-2-one

C31H24N2O5S

Viswanathan, VijayanRao, Naga SivaRaghunathan, RaghavacharyVelmurugan, Devadasan

Acta Crystallographica Section E (2016) 72, 8 1126-1129

a=11.1123(5)Å   b=11.6373(2)Å   c=12.4095(3)Å

α=117.8120(10)°   β=110.8120(10)°   γ=95.4680(10)°

Methyl 3-(3-fluorophenyl)-1-methyl-1,3a,4,9b-tetrahydro-3<i>H</i>-thiochromeno[4,3-<i>c</i>]isoxazole-3a-carboxylate

C19H18FNO3S

Savithri, M. P.Suresh, M.Raghunathan, R.Vimala, G.SubbiahPandi, A.

Acta Crystallographica Section E (2015) 71, 8 o600-o601

a=10.7729(8)Å   b=12.6361(8)Å   c=12.6250(10)Å

α=90.00°   β=92.992(3)°   γ=90.00°

Methyl 7-phenyl-6a,7,7a,8,9,10-hexahydro-6<i>H</i>,11a<i>H</i>-thiochromeno[3,4-<i>b</i>]pyrrolizine-6a-carboxylate

C22H23NO2S

Savithri, M. P.Suresh, M.Raghunathan, R.Raja, R.SubbiahPandi, A.

Acta Crystallographica Section E (2015) 71, 8 o627-o628

a=9.5184(4)Å   b=10.4041(5)Å   c=10.6923(4)Å

α=81.270(2)°   β=66.626(2)°   γ=74.385(2)°

Methyl (2<i>Z</i>)-3-(4-chlorophenyl)-2-[(3-methyl-1<i>H</i>-indol-1-yl)methyl]prop-2-enoate

C20H18ClNO2

Selvanayagam, S.Sridhar, B.Kathiravan, S.Raghunathan, R.

Acta Crystallographica Section E (2015) 71, 6 720-722

a=9.5867(5)Å   b=15.9077(8)Å   c=10.8902(6)Å

α=90°   β=94.7870(10)°   γ=90°

5-Benzyl-8-(E)-benzylidene-6,7,7a,10a-tetrahydro-5H-cis- cyclopenta[5,6]pyrano[3,3-c]quinolin-6-one

C29H23NO2

S.AravindanN.SampathM.N.PonnuswamyN.KalaivasanR.RaghunathanM.Nethaji

Acta Crystallographica Section E (2004) 60, 10 o1699-o1701

a=8.422(2)Å   b=10.585(3)Å   c=12.866(3)Å

α=79.879(4)°   β=76.281(4)°   γ=79.042(4)°

3-Acetyl-4-furyl-1-methylspiro[pyrrolidine-2.2'-indol]-2'(3'H)-one

C18H18N2O3

A. SubbiahpandiD. VelmuruganK. RavikumarR. R. DurgaR. Raghunathan

Acta Crystallographica Section E (2006) 62, 5 o1964-o1965

a=7.7404(6)Å   b=10.0227(7)Å   c=20.5622(16)Å

α=90.00°   β=90.00°   γ=90.00°

2'-Benzoyl-1'-(4-chlorophenyl)-5',6',7',7a'-tetrahydrospiro[indan- 2,3'(2'H)-1H-pyrrolizidine]-1,3-dione

C28H22ClNO3

S. KalyanasundaramS. SelvanayagamD. VelmuruganK. RavikumarM. PoornachandranR. Raghunathan

Acta Crystallographica Section E (2005) 61, 7 o2158-o2160

a=8.2023(5)Å   b=11.7111(7)Å   c=25.4650(15)Å

α=102.1020(10)°   β=90.0140(10)°   γ=103.9490(10)°

3,3-Bis(1H-indol-3-yl)indolin-2-one

C24H17N3O

S. SelvanayagamMahesh S. ChandakD. VelmuruganK. RavikumarR. Raghunathan

Acta Crystallographica Section E (2005) 61, 10 o3122-o3123

a=24.0578(12)Å   b=10.2342(5)Å   c=18.1597(9)Å

α=90.00°   β=125.8610(10)°   γ=90.00°

2'-(2-Chlorophenyl)-1'-nitro-2',3',4',5',6',7'-hexahydro-1H-indole-3-spiro- 3'-1'H-pyrrolizin-2(3H)-one

C20H18ClN3O3

G. UshaS. SelvanayagamD. VelmuruganK. RavikumarR. Raghunathan

Acta Crystallographica Section E (2005) 61, 10 o3299-o3301

a=8.4698(5)Å   b=9.3359(6)Å   c=12.6058(8)Å

α=74.3940(10)°   β=72.0250(10)°   γ=79.3340(10)°

2-(p-methylbenzylindene)-1-indanone

C17H14O

A. Abdul AjeesS. ManikandanR. Raghunathan

Acta Crystallographica Section E (2002) 58, 5 o535-o537

a=13.919(2)Å   b=14.457(3)Å   c=6.3080(10)Å

α=90.00°   β=95.07(2)°   γ=90.00°

C39H38N2O5

C39H38N2O5

A. JeyabharathiM. N. PonnuswamyA. Amal RajR. RaghunathanHoong-Kun Fun

Acta Crystallographica Section E (2002) 58, 6 o685-o686

a=11.22840(10)Å   b=12.6346(4)Å   c=12.9056(3)Å

α=102.453(2)°   β=96.412(2)°   γ=109.7750(10)°

Spiro- [2 -3'] oxindole - spiro -[3- 3"] oxindole - 4[p-methyl benzydy] pyrolidizine.

C29H25N3O3

P.R.SeshadriS.SelvanayagamD.Velmurugan K.RavikumarA.R.Sureshbabu R.Raghunathan

Acta Crystallographica Section E (2003) 59, 10 o1458-o1460

a=9.7632(6)Å   b=10.3841(7)Å   c=11.6874(8)Å

α=99.7350(10)°   β=96.4800(10)°   γ=98.8920(10)°

2'-Benzoyl-1',2,2',3,4',5',6',6a'-octahydro-1H-indan-2-spiro-3'- (3'H-pyrrolizine)-1'-spiro-3''-1H-indoline-1,2'',3-trione

C29H22N2O4

P. R. SeshadriS. SelvanayagamD. VelmuruganK. RavikumarA. R. SureshbabuR. Raghunathan

Acta Crystallographica Section E (2003) 59, 10 o1559-o1561

a=13.1419(10)Å   b=12.5844(9)Å   c=14.0110(11)Å

α=90.00°   β=100.601(2)°   γ=90.00°

2'-(p-Methoxybenzoyl)-1',2,2',3,5',6',7',7a'-octahydro-1H-indan-2-spiro-3'- (3'H-pyrrolizine)-1'-spiro-3''-1H-indoline-1,2'',3-trione

C30H24N2O5

P. R. SeshadriS. SelvanayagamD. VelmuruganK. RavikumarA. R. SureshbabuR. Raghunathan

Acta Crystallographica Section E (2003) 59, 11 o1783-o1785

a=11.4931(8)Å   b=13.6374(9)Å   c=15.5377(10)Å

α=90.00°   β=96.3510(10)°   γ=90.00°

C23H24N2O3

C23H24N2O3

Govind, M. M.Selvanayagam, S.Velmurugan, D.Ravikumar, K.Sridhar, GowriRaghunathan, R.

Acta Crystallographica, Section E: Structure Reports Online (2003) 59, 10 o1438-o1440

a=6.3317(5)Å   b=11.5470(8)Å   c=14.1402(10)Å

α=72.2400(10)°   β=77.3660(10)°   γ=77.7730(10)°

C31H28N2O3

C31H28N2O3

M.M.GovindS.SelvanayagamD.Velmurugan K.RavikumarGowri Sridhar R.Raghunathan

Acta Crystallographica Section E (2003) 59, 11 o1680-o1681

a=14.3186(11)Å   b=9.6801(7)Å   c=17.9616(13)Å

α=90.00°   β=91.1900(10)°   γ=90.00°

1,2,3,4-Tetrahydro-4'-furfuryl-1'-methylnaphthene-2-spiro-3'-pyrrolidine-2'- spiro-1''-acenaphthene-1,2''-dione

C29H23NO3

M. M. GovindS. SelvanayagamD. VelmuruganK. RavikumarR. Rathna DurgaR. Raghunathan

Acta Crystallographica Section E (2003) 59, 12 o1875-o1877

a=11.9109(7)Å   b=11.3292(7)Å   c=17.3573(10)Å

α=90.00°   β=103.9930(10)°   γ=90.00°

5''-Benzylidene-1'-methyl-4'-phenylindole-3-spiro-2'-pyrrolidine-3'-spiro-3''- piperidine-2(3H),4''-dione

C30H29N3O2

M. M. GovindS. SelvanayagamD. VelmuruganK. RavikumarGowri SridharR. Raghunathan

Acta Crystallographica Section E (2003) 59, 12 o1878-o1880

a=10.6889(7)Å   b=18.9025(12)Å   c=12.5270(8)Å

α=90.00°   β=95.2830(10)°   γ=90.00°

4'-(4-Methoxybenzoyl)-1'-methyl-acenaphthene-1-spiro-2'-pyrrolidine- 3'-spiro-3''-1H-indole-2,2''(1H,3''H)-dione hemihydrate

C31H24N2O4,0.5H2O

M. M. GovindS. SelvanayagamD. VelmuruganK. RavikumarA. R. SureshbabuR. Raghunathan

Acta Crystallographica Section E (2004) 60, 6 o1003-o1005

a=25.647(2)Å   b=10.0538(9)Å   c=21.0859(18)Å

α=90.00°   β=111.933(2)°   γ=90.00°

Ethyl 2,2''-dioxo-2,3,5,6,7,7a-hexahydroacenaphthene- 1-spiro-3'-1'H-pyrrolizine-2'spiro-1''-acenaphthene-1-carboxylate

C32H25NO4

G. UshaS. SelvanayagamD. VelmuruganK. RavikumarR. Rathna DurgaR. Raghunathan

Acta Crystallographica Section E (2005) 61, 7 o2267-o2269

a=14.8348(12)Å   b=11.1902(9)Å   c=16.0909(13)Å

α=90.00°   β=112.4790(10)°   γ=90.00°

Methyl 11,2,3,3a-5a-hydroxy-1-methyl-10-oxo-4-phenyl 10H-indeno[1,2-b]furo[3,4-b]pyrrole-3a-carboxylate

C22H21NO5

S. SelvanayagamAnju JoyD. VelmuruganK. RavikumarR. Raghunathan

Acta Crystallographica Section E (2005) 61, 10 o3383-o3385

a=8.6216(5)Å   b=10.3055(6)Å   c=11.7758(6)Å

α=79.4620(10)°   β=79.3770(10)°   γ=68.8760(10)°

3-Benzylidene-3',7'-diphenylcyclohexanespiro-6'-(perhydro-2-thiapyrrolizine)- 5'-spiro-3''-1H-indole-2,2''-dione

C37H32N2O2S

A. SubbiahpandiD. VelmuruganK. RavikumarR. Raghunathan

Acta Crystallographica Section E (2006) 62, 6 o2259-o2260

a=10.0312(6)Å   b=20.8599(13)Å   c=14.1305(8)Å

α=90.00°   β=100.9730(10)°   γ=90.00°

6a,14a-cis-6,6a,7,14a-Tetrahydrochromeno[4',3':3,4]pyrano[3,2-c]coumarin

C19H14O4

R. KrishnaP. G. AravindanM. YogavelD. VelmuruganS. Shanmuga Sundara RajH.-K. FunM. Shanmuga SundaramR. Raghunathan

Acta Crystallographica Section E (2003) 59, 9 o1395-o1397

a=12.22520(10)Å   b=16.3351(3)Å   c=15.3425(3)Å

α=90.00°   β=109.2070(10)°   γ=90.00°

8a,13b-cis-8,8,13-Trimethyl-11-phenyl-8,8a,9,13b- tetrahydropyrazolo[3'',4''-b']thiapyrano[5',4':3,4]pyrano[5,6-c]coumarin

C25H22N2O3S

S. SelvanayagamD. VelmuruganK. RavikumarS. Narasinga RaoJ. JayashankaranR. Rathna DurgaR. Raghunathan

Acta Crystallographica Section E (2004) 60, 11 o2155-o2156

a=10.1017(11)Å   b=10.2760(12)Å   c=20.187(2)Å

α=90.00°   β=95.278(2)°   γ=90.00°

3'-(2-Chlorophenyl)-1'-methyl-4'nitrospiro[indan-2, 2'-pyrrolidine]-1,3-dione

C19H15ClN2O4

S. SelvanayagamD. VelmuruganK. RavikumarS. Narasinga RaoM. PoornachandranR. Raghunathan

Acta Crystallographica Section E (2004) 60, 11 o2157-o2159

a=13.0966(12)Å   b=8.6225(8)Å   c=15.7306(14)Å

α=90.00°   β=100.0450(10)°   γ=90.00°

Spiropyrrolidine

C28H27NO5

M. Nilofar NissaV. RajakannanMoon-Jib KimG. SubramaniyanR. RaghunathanD.Velmurugan

Acta Crystallographica Section E (2002) 58, 6 o691-o693

a=12.4779(6)Å   b=18.0879(19)Å   c=10.4580(19)Å

α=90.00°   β=92.782(9)°   γ=90.00°

1-N-methyl-2-spiro-3"-oxindole-3-spiro-9'-anthrone-pyrrolidine

C25H20N2O2

A. Abdul AjeesS. ManikandanR. Raghunathan

Acta Crystallographica Section E (2002) 58, 8 o802-o804

a=8.3380(10)Å   b=28.339(4)Å   c=17.045(2)Å

α=90.00°   β=108.180(10)°   γ=90.00°

1,2,3,4,4a,12a-Hexahydro-2,5,5-trimethyl-1-H-[2]benzopyrano[3,2-c]coumarin

C19H22O3

R. KrishnaS. SelvanayagamM. YogavelD. VelmuruganM. ShanmugasundaramR. RaghunathanS. Shanmuga Sundara RajH.-K. Fun

Acta Crystallographica Section E (2003) 59, 6 o808-o809

a=8.8291(4)Å   b=9.8819(4)Å   c=18.2053(8)Å

α=90.00°   β=90.00°   γ=90.00°

4'-(2-Chlorophenyl)-2,3-dihydro-1'-methyl-3'-nitrospiro[1H-indole-3,2'- pyrrolidin]-2-one

C18H16ClN3O3

N. SampathM. N. PonnuswamyM. PoornachandranR. Raghunathan

Acta Crystallographica Section E (2004) 60, 10 o1862-o1864

a=13.1473(3)Å   b=7.8193(12)Å   c=17.4268(6)Å

α=90.00°   β=102.086(2)°   γ=90.00°

8,12-Dioxa-1,7,10(1,2)-tribenzenacyclododecaphane-2,5-dien-4-one

C25H20O3

V. VinodhkumarS. SelvanayagamD. VelmuruganK. RavikumarM. PoornachandranR. Raghunathan

Acta Crystallographica Section E (2005) 61, 6 o1839-o1841

a=7.7602(11)Å   b=9.8884(14)Å   c=13.965(2)Å

α=108.074(2)°   β=94.933(2)°   γ=109.974(2)°

4'-(4-Methoxyphenyl)-1-methylchroman-3-spiro-3'-pyrrolidine-2'-spiro-2''- indan-4,1'',3''-trione

C28H23NO4

S. SelvanayagamD. VelmuruganK. RavikumarJ. JayashankaranR. Raghunathan

Acta Crystallographica Section E (2005) 61, 6 o1582-o1584

a=8.0652(6)Å   b=8.2977(6)Å   c=18.4090(13)Å

α=80.0570(10)°   β=84.7960(10)°   γ=69.7540(10)°

7'-(4-Methoxyphenyl)-chroman-3-spiro-6'-hexahydro-1H-pyrrolo[1,2-c]thiazole- 5'-spiro-3''-1''H-indole-4,2''(3''H)-dione

C28H24N2O4S

S. SelvanayagamJasmin PaulD. VelmuruganK. RavikumarR. Rathna DurgaR. Raghunathan

Acta Crystallographica Section E (2005) 61, 6 o1585-o1587

a=9.5561(6)Å   b=16.1035(11)Å   c=15.2631(10)Å

α=90.00°   β=91.213(10)°   γ=90.00°

Methyl 2-(1H-indol-3-ylmethyl)-1,2,3,3a,4,11c- hexahydronaphtho[2',1':2,3]pyrano[4,5-b]pyrrole-2-carboxylate

C26H24N2O3

S. KarthickS. SelvanayagamD. VelmuruganK. RavikumarM. ArumugamR. Raghunathan

Acta Crystallographica Section E (2005) 61, 6 o1780-o1782

a=8.7481(8)Å   b=19.0068(18)Å   c=12.4940(12)Å

α=90.00°   β=95.891(2)°   γ=90.00°

4'-(4-Methoxyphenyl)-1'-methyl-9H-fluorene-9-spiro-3'-pyrrolidine-2'-spiro- 2''-indane-1'',3''-dione

C32H25NO3

A. SubbiahpandiS. SelvanayagamD. VelmuruganK. RavikumarJ. JayashankaranR. Raghunathan

Acta Crystallographica Section E (2005) 61, 9 o3059-o3060

a=8.6501(8)Å   b=25.738(2)Å   c=10.9358(10)Å

α=90.00°   β=97.901(2)°   γ=90.00°

4'-(4-Bromobenzoyl)-1'-methyl-dispiro[indole-3(2H),2'-pyrrolidine- 3',3''(2''H)-indole]-2,2''-dione

C26H20BrN3O3

K. PalaniM. N. PonnuswamyA. R. Suresh BabuR. RaghunathanK. Ravikumar

Acta Crystallographica Section E (2005) 61, 12 o4254-o4256

a=9.9029(11)Å   b=10.2823(11)Å   c=11.6261(13)Å

α=104.370(2)°   β=94.036(2)°   γ=101.771(2)°

4'-(4-Chlorobenzoyl)-1'-methyl-dispiro[indole-3(2H),2'-pyrrolidine- 3',3''(2''H)-indole]-2,2''-dione

C26H20ClN3O3

K. PalaniM. N. PonnuswamyA. R. Suresh BabuR. RaghunathanM. Nethaji

Acta Crystallographica Section E (2005) 61, 12 o4257-o4259

a=9.795(6)Å   b=10.316(6)Å   c=11.670(7)Å

α=104.275(9)°   β=93.998(10)°   γ=102.305(9)°

4'-(4-Methoxybenzoyl)-1'-methyl-dispiro[indole-3(2H),2'-pyrrolidine- 3',3''(2''H)-indole]-2,2''-dione

C27H23N3O4

K. PalaniM. N. PonnuswamyA. R. Suresh BabuR. RaghunathanM. Nethaji

Acta Crystallographica Section E (2005) 61, 12 o4260-o4262

a=8.684(5)Å   b=11.485(7)Å   c=22.751(13)Å

α=90.00°   β=90.852(10)°   γ=90.00°

4-Benzylidene-1'-methyl-4'-phenylcyclohexanespiro-3'-pyrrolidine-2'-spiro- 3''-indoline-2,2''-dione

C30H28N2O2

Jeyabharathi, A.Ponnuswamy, M. N.Amal Raj, A.Raghunathan, R.Razak, Ibrahim AbdulUsman, AnwarChantrapromma, SuchadaFun, Hoong-Kun

Acta Crystallographica Section E (2001) 57, 9 o901-o903

a=12.36240(10)Å   b=13.0640(2)Å   c=17.1439(3)Å

α=110.0660(10)°   β=93.2000(10)°   γ=110.5340(10)°

1'-(4-Methoxybenzoyl)acenaphthene-1-spiro-3'-pyrrolizidine-2'-spiro-3''- 1H-indole-2,2''(1H,3''H)-dione

C33H26N2O4

M. M. GovindS. SelvanayagamD. VelmuruganK. RavikumarA. R. SureshbabuR. Raghunathan

Acta Crystallographica Section E (2004) 60, 5 o873-o875

a=10.2215(11)Å   b=10.6228(12)Å   c=12.3584(13)Å

α=104.178(2)°   β=97.238(2)°   γ=91.499(2)°

1-N-methyl-spiro [2-2']-acenaphthen-1'-one-spiro-[3-2"] indan-1",3"-dione- 4-phenyl pyrrolidine

C30H21NO3

M. M. GovindS. SelvanayagamD. VelmuruganK. RavikumarA. R. SureshbabuR. Raghunathan

Acta Crystallographica Section E (2004) 60, 4 o547-o549

a=7.9022(7)Å   b=11.9197(10)Å   c=12.0382(10)Å

α=84.444(2)°   β=84.649(2)°   γ=84.176(2)°

41'-Methyl-4'-(3,4,5-trimethoxyphenyl)dispiro[indene-2,3'-pyrrolidine- 2',3''-indole]-1,2'',3(1''H)-trione

C29H26N2O6

P. R. SeshadriS. SelvanayagamD. VelmuruganK. RavikumarA. R. SureshbabuK. ParthasarathyR. Raghunathan

Acta Crystallographica Section E (2004) 60, 4 o553-o555

a=10.3884(7)Å   b=23.2621(14)Å   c=11.1685(7)Å

α=90.00°   β=108.6330(10)°   γ=90.00°

5,7-Dibromo-4'-(4-bromobenzoyl)-1'-methyl-1H-indole-3-spiro-2'-pyrrolidine- 3'-spiro-3''-1H-indole-2,2''(3H,3''H)-dione methanol solvate

C26H18Br3N3O3,CH4O

P. R. SeshadriS. SelvanayagamD. VelmuruganK. RavikumarA. R. SureshbabuR. Raghunathan

Acta Crystallographica Section E (2004) 60, 5 o870-o872

a=46.242(4)Å   b=7.7993(6)Å   c=15.3204(12)Å

α=90.00°   β=98.958(2)°   γ=90.00°

1-(p-Bromophenyl)-5-tosylperhydropyrrolo[3,4-b]pyrrole

C19H21BrN2O2S

S. SelvanayagamD. VelmuruganK. RavikumarM. PoornachandranR. Raghunathan

Acta Crystallographica Section E (2005) 61, 8 o2493-o2495

a=17.7114(13)Å   b=7.8569(6)Å   c=14.3048(10)Å

α=90.00°   β=110.5890(10)°   γ=90.00°

4'-(4-Methylbenzoyl)-1'-methyldispiro[indole-3(2H),2'-pyrrolidine- 3',3''(2''H)-indole]-2,2''-dione

C27H23N3O3

K. PalaniM. N. PonnuswamyA. R. Suresh BabuR. RaghunathanK. Ravikumar

Acta Crystallographica Section E (2006) 62, 1 o52-o54

a=9.6158(10)Å   b=10.3812(11)Å   c=11.7099(12)Å

α=105.047(2)°   β=94.850(2)°   γ=100.087(2)°

5''-Benzylidene-1',1''-dimethyl-4'-phenyl-acenapthene-2-spiro-2'- pyrrolidine-3'-spiro-3''-piperidine-1,4''-dione

C34H30N2O2

P. G. AravindanS. SelvanayagamD. VelmuruganK. RavikumarGowri SridharR. Raghunathan

Acta Crystallographica Section E (2004) 60, 11 o2149-o2151

a=16.66090(10)Å   b=10.4558(9)Å   c=17.4457(2)Å

α=90.00°   β=116.5890(10)°   γ=90.00°

1'-Methyl-4'-phenyl-9H-fluorene-9-spiro-3'-pyrrolidine-2'-spiro-3''- 1H-indol-2''(3''H)-one

C30H24N2O

P.G.AravindanS.SelvanayagamD.VelmuruganK.RavikumarJ. JayashankaranR.Raghunathan

Acta Crystallographica Section E (2004) 60, 11 o2152-o2154

a=18.17520(10)Å   b=13.6193(9)Å   c=18.48700(10)Å

α=90.00°   β=90.00°   γ=90.00°

2'-(4-Bromobenzoyl)acenaphthene-1-spiro-3'-pyrrolizidine-1'-spiro-3''- indole-2,2''(1H,3''H)-dione monohydrate

C32H23BrN2O3,H2O

Govind, M. M.Selvanayagam, S.Velmurugan, D.Ravikumar, K.Suresh Babu, A. R.Raghunathan, R.

Acta Crystallographica Section E (2004) 60, 4 o604-o606

a=9.4878(8)Å   b=22.4857(18)Å   c=12.6805(10)Å

α=90.00°   β=101.500(2)°   γ=90.00°

5,7-Dibromo-1'-methyl-2'-(4-methoxybenzoyl)-1H-indole-3-spiro-2'-pyrrolidine- 3'-spiro-3''-1H-indole-2,2''(3H,3''H)-dione methanol solvate

C27H21Br2N3O4,CH4O

P.R.SeshadriS.SelvanayagamD.Velmurugan K.RavikumarA.R.Sureshbabu R.Raghunathan

Acta Crystallographica Section E (2004) 60, 4 o550-o552

a=23.285(2)Å   b=7.8966(7)Å   c=15.1669(14)Å

α=90.00°   β=96.979(2)°   γ=90.00°

1'-Methyl-4',5-diphenyl-5,6,7,8,9,10-hexahydro-1,3- cycloheptapyrimidino[2,3-b]thiazole-2-spiro-3'-pyrrolidine-2'-spiro- 3''-1H-indole-2'',3(2H,3''H)-dione

C34H32N4O2S

D. GayathriD. VelmuruganK. RavikumarM. PurvachandranR. Raghunathan

Acta Crystallographica Section E (2005) 61, 11 o3556-o3558

a=10.4830(10)Å   b=12.1330(10)Å   c=12.8700(10)Å

α=96.240(10)°   β=108.270(10)°   γ=107.140(10)°

Spiro[3,4-di(4-chlorophenyl)-4,5-dihydroisoxazole-5,3'-flavan-4'-one]

C29H19Cl2NO3

A. JeyabharathiM. N. PonnuswamyS. ManikandanR. Raghunathan

Acta Crystallographica Section E (2003) 59, 2 o237-o239

a=11.2032(10)Å   b=12.349(2)Å   c=18.973(5)Å

α=108.890(10)°   β=105.090(10)°   γ=91.660(10)°

Spiro[3-(4-chlorophenyl)-4-(4-methylphenyl)-4,5-dihydroisoxazole-5,3'- flavan-4'-one]

C30H22ClNO3

A. JeyabharathiM. N. PonnuswamyS. ManikandanR. Raghunathan

Acta Crystallographica Section E (2003) 59, 2 o240-o241

a=14.139(2)Å   b=10.939(2)Å   c=16.139(3)Å

α=90.00°   β=99.809(13)°   γ=90.00°

1-Methyl-4'-(3-nitrophenyl)-1H-indole-3-spiro-2'-pyrrolidine-3'- spiro-2''-indan-2,1'',3''-trione

C26H19N3O5

P.R.SeshadriS.SelvanayagamD.Velmurugan K.RavikumarA.R.Sureshbabu R.Raghunathan

Acta Crystallographica Section E (2003) 59, 12 o2025-o2027

a=7.7610(6)Å   b=11.6696(10)Å   c=11.9952(9)Å

α=93.392(2)°   β=91.0920(10)°   γ=93.6600(10)°

2'-p-Chlorobenzoyl-1',2, 2',3,4',5',6',6a'-octahydro-1H-indan-2-spiro-3'- (3'H-pyrrolizine)-1'-spiro-3"-1H-indoline-1, 2",3-trione.

C29H21ClN2O4

P. R. SeshadriS. SelvanayagamD. VelmuruganK. RavikumarA. R. SureshbabuR. Raghunathan

Acta Crystallographica Section E (2004) 60, 1 o126-o128

a=8.0057(6)Å   b=11.7864(9)Å   c=13.6991(11)Å

α=109.1640(10)°   β=102.1900(10)°   γ=96.4840(10)°

2-Benzoyl-3-cyclohexyl-4-(p-methoxyphenyl)-5-phenylpyrrolidine-3-spiro- 3'-chroman-4'-one

C38H37NO4

G. UshaS. SelvanayagamM. YogavelD. VelmuruganA. AmalrajR. RaghunathanS. Shanmuga Sundara RajH.-K. Fun

Acta Crystallographica Section E (2003) 59, 10 o1572-o1574

a=11.8945(3)Å   b=19.2698(4)Å   c=27.0279(6)Å

α=90.00°   β=90.00°   γ=90.00°

1-N-methyl-Spiro-[2 -3'] oxindole-spiro-[3-2"] indan-1",3"dione 4-[2"'- chlorophenyl] pyrrolidine

C26H19ClN2O3

P. R. SeshadriS. SelvanayagamD. VelmuruganK. RavikumarA. R. SureshbabuR. Raghunathan

Acta Crystallographica Section E (2004) 60, 1 o51-o53

a=7.8394(6)Å   b=11.6760(9)Å   c=11.8628(10)Å

α=85.6570(10)°   β=89.7520(10)°   γ=83.726(2)°

1-Benzoyl-acenaphthylene-1-spiro-3'-pyrrolizidine-2'-spiro-3''- 1H-indole-2,2''(1H,3''H)-dione

C32H23ClN2O3

M. M. GovindS. SelvanayagamD. VelmuruganK. RavikumarA. R. SureshbabuR. Raghunathan

Acta Crystallographica Section E (2004) 60, 1 o57-o59

a=11.5085(9)Å   b=9.5986(8)Å   c=23.0306(18)Å

α=90.00°   β=91.2320(10)°   γ=90.00°

1'-Methyl-2''-phenylcyclohexane-1-spiro-4'-[acenapthene-1-spiro-2'- pyrrolidine-3'-spiro-4''-[1,3]oxazole]-2,5''-dione

C29H26N2O3

S. SelvanayagamD. VelmuruganK. RavikumarJ. JayashankaranR. Rathna DurgaR. Raghunathan

Acta Crystallographica Section E (2004) 60, 12 o2216-o2218

a=9.8626(8)Å   b=10.4697(9)Å   c=12.5629(11)Å

α=114.0490(10)°   β=103.9460(10)°   γ=92.633(2)°

C21H18O2

C21H18O2

Puviarasan, Krishnan.Govindasamy, Lakshmanan.Velmurugan, Devadesan.Shanmuga Sundara Raj, Sivanantha Perumal.Shanmuga sundaram, Muthian.Raghunathan, Raghavachary.Hoong-Kun Fun

Acta Crystallographica Section C (1998) 54, 7 961-963

a=6.7390(10)Å   b=10.7310(10)Å   c=11.6060(10)Å

α=100.9600(10)°   β=98.0100(10)°   γ=105.110(10)°

1,3-diphenyl- 4-(P-Me-phenyl)- spiro pyrazoline [ 5.2']-1'tetralone.

C31H26N2O

R. KrishnaD. VelmuruganR. MurugesanM. Shanmuga SundaramR. Raghunathan

Acta Crystallographica Section C (1999) 55, 10 1676-1677

a=10.580(10)Å   b=16.10(2)Å   c=13.954(10)Å

α=90.00°   β=100.970(10)°   γ=90.00°

Spiro Pyrazolidine [5.3] 4'-Flavanone.

C35H26N2O2

Krishna, R.Shanmuga Sundara Raj, S.Velmurugan, D.Fun, Hoong-KunManikandan, S.Raghunathan, R.

Acta Crystallographica Section C (1999) 55, 10 IUC9900120

a=11.5244(2)Å   b=19.1647(3)Å   c=24.83550(10)Å

α=90.00°   β=90.00°   γ=90.00°

C30H22N2O2

C30H22N2O2

Puviarasan, K.Govindasamy, L.Velmurugan, D.Shanmuga Sundara Raj, S.Hoong-Kun FunShanmuga Sundaram, M.Raghunathan, R.

Acta Crystallographica Section C (1998) 54, 7 959-961

a=9.5540(10)Å   b=10.4010(10)Å   c=12.9990(10)Å

α=71.920(10)°   β=70.720(10)°   γ=74.950(10)°

C28H20N2O

C28H20N2O

Banumathi, SankaranVelmurugan, DevadasanRaghunathan, RaghavacharyShanmuga sundaram, Muthian

Acta Crystallographica Section C (1998) 54, 5 629-630

a=11.188(4)Å   b=13.672(9)Å   c=27.352(2)Å

α=90.0°   β=90.0°   γ=90.0°

5-(Phenylsulfonyl)perhydrothiazolo[3,4-a]pyrrolo[4,5-c]pyrrole

C14H18N2O2S2

G. Senthil KumarK. ChinnakaliM. PoornachandranR. RaghunathanHoong-Kun Fun

Acta Crystallographica Section E (2006) 62, 9 o3951-o3953

a=6.54390(10)Å   b=9.87940(10)Å   c=23.0360(3)Å

α=90.00°   β=97.4510(10)°   γ=90.00°

2-(4-Fluorophenyl)-5-(phenylsulfonyl)perhydro-1,3-thiazolo[3,4-a]pyrrolo[4,5- c]pyrrole

C20H21FN2O2S2

G. Senthil KumarK. ChinnakaliM. PoornachandranR. RaghunathanHoong-Kun Fun

Acta Crystallographica Section E (2006) 62, 9 o3981-o3983

a=10.48060(10)Å   b=10.61060(10)Å   c=16.8245(2)Å

α=90.00°   β=94.0550(10)°   γ=90.00°

4'-(4-Methoxyphenyl)-1'-methyl-5-diphenyl-5,6,7,8,9,10-hexahydro-1,3- cycloheptapyrimidino[2,3-b]thiazole-2-spiro-3'-pyrrolidine-2'-spiro-3''- 1H-indole-2'',3(2H,3''H)-dione

C35H34N4O3S

D. GayathriD. VelmuruganK. RavikumarM. PoornachandranR. Raghunathan

Acta Crystallographica Section E (2007) 63, 1 o132-o134

a=11.4338(7)Å   b=11.9540(8)Å   c=13.5843(11)Å

α=70.300(2)°   β=65.1430(10)°   γ=72.1790(10)°

(3aR,6S,6aR)-cis-6-Benzyl-1-(4-chlorophenyl)-5- tosylperhydropyrrolo[3,4-b]pyrrole

C26H27ClN2O2S

K. ChinnakaliM. PoornachandranR. RaghunathanHoong-Kun Fun

Acta Crystallographica Section E (2007) 63, 2 o652-o653

a=10.3604(2)Å   b=10.7859(2)Å   c=21.0024(4)Å

α=90.00°   β=90.00°   γ=90.00°

Cis-1-(4-Bromophenyl)-6-ethyl-5-tosylperhydropyrrolo[3,4-b]pyrrole

C21H25BrN2O2S

K. ChinnakaliM. PoornachandranR. RaghunathanHoong-Kun Fun

Acta Crystallographica Section E (2007) 63, 2 o650-o651

a=7.7131(3)Å   b=19.6640(8)Å   c=12.9518(4)Å

α=90.00°   β=90.00°   γ=90.00°

N'-(Diphenylmethylene)-3-(3-nitrophenyl)-1',3'-dioxospiro[cyclopropane-2'- indan]-2-carbohydrazide

C31H21N3O5

G. ChakkaravarthiG. PeriyasamyR. RaghunathanV. Manivannan

Acta Crystallographica Section E (2007) 63, 11 o4290-o4290

a=9.4617(4)Å   b=12.8806(5)Å   c=12.9114(8)Å

α=108.212(2)°   β=108.535(3)°   γ=107.424(2)°

4,4,6,8-Tetramethyl-2-tosylpyrrolo[3,4-<i>c</i>]pyrano[6,5-<i>b</i>]pyrimidine- 7,9-dione

C20H25N3O5S

K. ChinnakaliM. JayagopiD. SudhaR. RaghunathanHoong-Kun Fun

Acta Crystallographica Section E (2007) 63, 11 o4363-o4363

a=14.5605(2)Å   b=8.91420(10)Å   c=15.3963(3)Å

α=90.00°   β=94.3160(10)°   γ=90.00°

6,8-Dimethyl-4-phenyl-2-tosylpyrrolo[3,4-<i>c</i>]pyrano[6,5-<i>b</i>] pyrimidine-7,9-dione

C24H25N3O5S

K. ChinnakaliM. JayagopiD. SudhaR. RaghunathanHoong-Kun Fun

Acta Crystallographica Section E (2007) 63, 11 o4364-o4364

a=16.2810(2)Å   b=8.40630(10)Å   c=16.0030(2)Å

α=90.00°   β=93.4000(10)°   γ=90.00°

1-Ethyl-4,4,6,8-tetramethyl-2-tosyl-2,3,3a,4,6,7,8,9-octahydro-1H-\ pyrrolo[3,4-<i>c</i>]pyrano[6,5-<i>d</i>]pyrimidine-7,9-dione

C22H29N3O5S

Chinnakali, K.Sudha, D.Jayagopi, M.Raghunathan, R.Fun, Hoong-Kun

Acta Crystallographica Section E (2007) 63, 11 o4434-o4435

a=11.6929(3)Å   b=11.7844(3)Å   c=17.9339(4)Å

α=71.576(2)°   β=88.034(2)°   γ=68.674(2)°

4,4,7,7-Tetramethyl-2-tosyl-2,3,3a,4,6,7,8,9-octahydro-1H- pyrrolo[3,4-c]pyrano[6,5-b]cyclohexan-9-one

C22H29NO4S

K. ChinnakaliD. SudhaM. JayagopiR. RaghunathanHoong-Kun Fun

Acta Crystallographica Section E (2007) 63, 11 o4436-o4437

a=14.5021(7)Å   b=15.0787(7)Å   c=16.9696(8)Å

α=64.059(2)°   β=69.821(2)°   γ=71.636(3)°

4,4-Dimethyl-2-tosyl-2,3,3a,4-tetrahydro-1H,10H- pyrrolo[3,4-c]pyrano[6,5-b]indan-10-one

C23H23NO4S

K. ChinnakaliD. SudhaM. JayagopiR. RaghunathanHoong-Kun Fun

Acta Crystallographica Section E (2007) 63, 11 o4438-o4438

a=8.0219(2)Å   b=8.6106(2)Å   c=15.0432(4)Å

α=104.5570(10)°   β=99.1820(10)°   γ=93.1920(10)°