Structures by: Poornachandran M.

Total: 40

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

C19H21N3O4S

D. GayathriD. SujathaD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2006) 62, 5 o2045-o2047

a=7.4456(4)Å   b=25.2680(15)Å   c=10.0594(6)Å

α=90.00°   β=104.2860(10)°   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)°

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

C20H19N3O3

G. UshaS. SelvanayagamD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2005) 61, 10 o3312-o3314

a=23.8981(15)Å   b=7.5886(4)Å   c=19.1370(10)Å

α=90.00°   β=102.941(2)°   γ=90.00°

3-(4-Bromophenyl)-6-(p-tosyl)perhydrothiazolidino[3,4-a]pyrrolo[4,5-c]pyrrole

C21H23BrN2O2S2

Kavitha, VenugopalGayathri, Dasara RajuVelmurugan, DevadasanRavikumar, KrishnanPoornachandran, Mahalingam

Acta Crystallographica Section E (2006) 62, 6 o2146-o2148

a=15.3215(8)Å   b=8.0676(4)Å   c=17.1663(9)Å

α=90.00°   β=100.1190(10)°   γ=90.00°

2-(p-Bromophenyl)-5-(benzenesulfonyl)perhydrothiazolidine[3,4-a]pyrrolo[4,5-c] pyrrole

C20H21BrN2O2S2

R. Praveen KumarD. GayathriD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2006) 62, 6 o2429-o2431

a=10.5926(6)Å   b=11.4144(6)Å   c=16.6896(9)Å

α=90.00°   β=94.1020(10)°   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°

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)°

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°

3'-Nitro-4'-(4-methylphenyl)spiro[1H-indole-3,2'-pyrrolidin]-2-one

C19H19N3O3

S. SelvanayagamP. RathisuganyaB. ShaherinD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2005) 61, 11 o3693-o3695

a=9.8697(8)Å   b=16.4460(14)Å   c=21.4643(18)Å

α=90.00°   β=90.00°   γ=90.00°

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- cyclooctapyrimidino[2,3-b]thiazole-2-spiro-3'-pyrrolidine-2'-spiro-3''- 1H-indole-2'',3(2H,3''H)-dione

C36H36N4O3S

R. PrakashD. GayathriD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2007) 63, 1 o129-o131

a=11.4459(19)Å   b=12.085(2)Å   c=13.612(2)Å

α=69.568(3)°   β=65.586(3)°   γ=71.038(3)°

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°

(3aR,6S,6aR)-6-Benzyl-1-(4-bromophenyl)-5-tosyl-cis- perhydropyrrolo[3,4-b]pyrrole

C26H27BrN2O2S

K. N. VennilaD. GayathriD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2007) 63, 5 o2228-o2229

a=20.9376(11)Å   b=10.5821(6)Å   c=11.0154(6)Å

α=90.00°   β=90.00°   γ=90.00°

1'-Phenyl-6'-thiacycloheptane-1-spiro-2'-perhydropyrrolizine-3'-spiro-3''- indoline-2,2''-dione

C25H26N2O2S

S. SundaramoorthyD. GayathriD. VelmuruganM. PoornachandranK. Ravikumar

Acta Crystallographica Section E (2008) 64, 2 o488-o488

a=8.9846(10)Å   b=10.3564(11)Å   c=12.8124(14)Å

α=80.147(2)°   β=71.012(2)°   γ=67.497(2)°

3-(4-Methoxyphenyl)-6-(phenylsulfonyl)perhydro-1,3- thiazolo[3',4':1,2]pyrrolo[4,5-c]pyrrole

C21H24N2O3S2

S. SundaramoorthyD. GayathriD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2008) 64, 2 o515-o515

a=14.5533(8)Å   b=8.3319(5)Å   c=16.8828(9)Å

α=90.00°   β=98.9230(10)°   γ=90.00°

Spiro[4.3']oxindole-spiro[5.2"]cyclooctanone-6-phenyl- thiapyrrolizidine

C26H28N2O2S

D. GayathriS. KalyaniD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2007) 63, 2 o852-o854

a=9.0901(6)Å   b=10.5013(7)Å   c=12.7508(8)Å

α=79.8650(10)°   β=71.5040(10)°   γ=68.5680(10)°

2-[N-(Prop-2-ynyl)-N-tosylamino]ethanol

C12H15NO3S

K. ChinnakaliM. PoornachandranR. RaghunathanHoong-Kun Fun

Acta Crystallographica Section E (2007) 63, 2 o980-o981

a=8.3174(2)Å   b=20.3109(4)Å   c=7.43330(10)Å

α=90.00°   β=97.8970(10)°   γ=90.00°

(S)-3-phenyl-2-(tosylamino)propan-1-ol

C16H19NO3S

K. ChinnakaliM. PoornachandranR. RaghunathanHoong-Kun Fun

Acta Crystallographica Section E (2007) 63, 2 o1030-o1031

a=5.67350(10)Å   b=11.5920(2)Å   c=23.2014(4)Å

α=90.00°   β=90.00°   γ=90.00°

3-Ethyl-2-phenylsulfonyl-1,2,3,3a,10,10a,11,11a-octahydro- 5H-pyrrolo[3,4:2',3']pyrrolo[1,5-b]isoquinolin-5-one

C22H24N2O3S

K. ChinnakaliM. PoornachandranR. RaghunathanHoong-Kun Fun

Acta Crystallographica Section E (2007) 63, 2 o1028-o1029

a=10.7021(2)Å   b=11.8115(2)Å   c=15.7264(3)Å

α=90.00°   β=106.6600(10)°   γ=90.00°

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

C20H21ClN2O2S2

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

Acta Crystallographica Section E (2006) 62, 9 o3799-o3801

a=10.4869(2)Å   b=11.2536(2)Å   c=16.4220(2)Å

α=90.00°   β=94.0520(10)°   γ=90.00°

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

C21H24N2O2S2

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

Acta Crystallographica Section E (2006) 62, 9 o3802-o3804

a=8.96720(10)Å   b=10.40400(10)Å   c=10.67940(10)Å

α=88.3110(10)°   β=72.5550(10)°   γ=83.7610(10)°

6-ethyl-1-(p-flurophenyl)-5-benzene sulfonyloctahydro-cis-\ pyrrolo[3,4-b]pyrrole

C20H23FN2O2S

S. SundaramoorthyD. GayathriD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2007) 63, 5 o2057-o2059

a=7.8671(4)Å   b=13.6413(7)Å   c=17.4200(9)Å

α=90.00°   β=90.00°   γ=90.00°

1-Benzoyl-6-ethyl-5-(phenylsulfonyl)perhydropyrrolo[3,4-b]pyrrole

C21H26N2O2S

E. Theboral Sugi KamalaK. PalaniL. SudhaM. PoornachandranR. Raghunathan

Acta Crystallographica Section E (2007) 63, 5 o2256-o2257

a=8.1022(2)Å   b=9.9925(2)Å   c=24.8288(5)Å

α=90.00°   β=90.00°   γ=90.00°

(2R,3aR,4S,6aR,7aR)-cis-4-Benzyl-2-(4-bromophenyl)-5-(4- methylphenylsulfonyl)perhydrothiazolidino[3,4-a]pyrrolo[4,5-c]pyrrole

C28H29BrN2O2S2

Navin V. NarayananD. GayathriD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2007) 63, 5 o2213-o2215

a=14.7207(8)Å   b=9.1692(5)Å   c=20.6819(11)Å

α=90.00°   β=109.4610(10)°   γ=90.00°

1'-Nitro-2'-(3-nitrophenyl)-2',3',5',6',7',7a'-hexahydroindan-2-spiro- 3'-1'H-pyrrolizine-1,3-dione

C21H17N3O6

C. RemyaD. GayathriD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2007) 63, 5 o2218-o2220

a=26.1766(15)Å   b=8.1726(5)Å   c=17.7838(10)Å

α=90.00°   β=90.00°   γ=90.00°

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

C20H23BrN2O2S

S. NirmalaK. PalaniL. SudhaM. PoornachandranR. Raghunathan

Acta Crystallographica Section E (2007) 63, 5 o2254-o2255

a=7.9894(2)Å   b=18.8355(5)Å   c=12.9451(4)Å

α=90.00°   β=90.00°   γ=90.00°

4'-(4-Chlorophenyl)-1'-methylcycloheptane-1-spiro-3'-pyrrolidine-2'-spiro- 2''-indan-2,1'',3''-trione

C25H24ClNO3

C. MamthaD. GayathriD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2007) 63, 5 o2230-o2232

a=9.3282(10)Å   b=19.025(2)Å   c=12.5249(14)Å

α=90.00°   β=105.101(2)°   γ=90.00°

2'-(2-Chlorophenyl)-1'-nitro-2',3',3a',4',5',6'-hexahydroindan-2-spiro- 3'-1'H-pyrrolizine-1,3-dione

C21H17ClN2O4

B. K. Satis KumarD. GayathriD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2007) 63, 5 o2233-o2235

a=7.6022(5)Å   b=9.7346(7)Å   c=12.6386(9)Å

α=85.2960(10)°   β=84.2000(10)°   γ=86.5270(10)°

1'-Methyl-4'-phenyl-1H-indole-3-spiro-2'-pyrrolidine-3'-spiro-1''- cyclooctane-2(3H),2''-dione

C25H28N2O2

R. Ganesh KumarD. GayathriD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2006) 62, 11 o4821-o4823

a=6.3359(5)Å   b=17.3414(14)Å   c=18.4066(15)Å

α=90.00°   β=90.00°   γ=90.00°

2-(tosylamino)butan-1-ol

C11H17NO3S

D. GayathriD. VelmuruganK. RavikumarM. PoornachandranR. Raghunathan

Acta Crystallographica Section E (2006) 62, 10 o4454-o4455

a=6.4659(4)Å   b=7.0150(5)Å   c=14.2483(9)Å

α=101.7200(10)°   β=97.9620(10)°   γ=99.0150(10)°

3'-Nitro-4'-phenylspiro[1H-indole-3,2'-pyrrolidin]-2-one

C18H17N3O3

S. SelvanayagamD. VelmuruganK. RavikumarM. PoornachandranR. Raghunathan

Acta Crystallographica Section E (2006) 62, 11 o5072-o5074

a=11.8937(13)Å   b=7.9224(9)Å   c=17.5571(19)Å

α=90.00°   β=97.299(2)°   γ=90.00°

1'-Methyl-4'-phenylindan-2-spiro-2'-pyrrolidine-3'-spiro-1''-cyclooctane- 1,3,2''-trione

C26H27NO3

S. SelvanayagamM. N. DeviD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2006) 62, 12 o5551-o5553

a=14.3552(8)Å   b=9.9061(6)Å   c=15.9692(9)Å

α=90.00°   β=113.7000(10)°   γ=90.00°

1'-Methyl-3',5''-diphenyl-5'',6'',7'',8'',9'',10'',11''1H-indole-3-spiro- 2'-pyrrolidine-4'-spiro-2''-cycloocteno[1,2-d]thiazolo[3,2-a]pyrimidine- 2,3''-dione

C35H34N4O2S

S. SelvanayagamB. PriyalakshmiD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2006) 62, 12 o5554-o5556

a=10.6368(8)Å   b=12.1783(9)Å   c=13.1467(10)Å

α=95.2590(10)°   β=109.1330(10)°   γ=108.6040(10)°

1-N-methyl-spiro[2.3']oxindole-spiro[3.2'']-5''-phenyl- 5'',6'',7'',8'',9'',10''-hexahydrocyclohepteno[1,2-d]thiazolo[3,2-a]pyrimidin- 3''-one-4-(p-methyl)phenyl-pyrrolidine

C35H34N4O2S

D. GayathriD. VelmuruganK. RavikumarM. PoornachandranR. Raghunathan

Acta Crystallographica Section E (2006) 62, 12 o5658-o5660

a=11.3427(8)Å   b=12.0148(9)Å   c=13.0102(10)Å

α=95.6040(10)°   β=110.8870(10)°   γ=109.5670(10)°

3''-(4-Bromobenzylidene)-4'-(4-bromophenyl)-1'-methylindan-2-spiro- 2'-pyrrolidine-3'-spiro-1''-cyclohexane-1,3,2''-trione

C31H25Br2NO3

B. K. Satis KumarD. GayathriD. VelmuruganK. RavikumarM. Poornachandran

Acta Crystallographica Section E (2006) 62, 12 o5388-o5389

a=14.3345(10)Å   b=13.0061(9)Å   c=14.2616(10)Å

α=90.00°   β=99.2230(10)°   γ=90.00°

1-N-methyl-spiro[2.3']oxindole-spiro[3.2'']-5''-phenyl- 5'',6'',7'',8'',9'',10'',11''-heptahydrocycloocteno[1,2-d]thiazolo[3,2-a] pyrimidin-3''-one-4-(p-methyl)phenyl-pyrrolidine

C36H36N4O2S

D. GayathriD. VelmuruganK. RavikumarM. PoornachandranR. Raghunathan

Acta Crystallographica Section E (2006) 62, 12 o5661-o5663

a=11.3531(8)Å   b=12.1973(9)Å   c=13.2117(9)Å

α=94.1810(10)°   β=111.6830(10)°   γ=111.3770(10)°