Structures by: Sivakumar S.

Total: 50

T(3)-Benzyl-r(2),c(6)-diphenylpiperidin-4-one oxime

C24H24N2O

Arulraj, R.Sivakumar, S.Thiruvalluvar, A.Manimekalai, A.

IUCrData (2016) 1, 12 x161982

a=19.5024(9)Å   b=8.7503(4)Å   c=11.6500(6)Å

α=90°   β=100.846(2)°   γ=90°

3-Chloro-<i>r</i>-2,<i>c</i>-6-bis(4-fluorophenyl)-3-methylpiperidin-4-one

C18H16ClF2NO

Arulraj, R.Sivakumar, S.Thiruvalluvar, A.Kaur, ManpreetJasinski, Jerry P.

IUCrData (2016) 1, 10 x161580

a=6.2844(2)Å   b=11.7141(5)Å   c=21.6006(10)Å

α=90°   β=90°   γ=90°

C18H30N2O4

C18H30N2O4

Periasamy, MariappanSivakumar, SangarappanReddy, Meda NarsiPadmaja, Meduri

Organic letters (2004) 6, 2 265-268

a=7.792(4)Å   b=15.115(13)Å   c=8.009(9)Å

α=90.00°   β=98.12(6)°   γ=90.00°

Eudpqtfa3

C114H84Cl12Eu2N14O12

Abbas, ZafarSingh, PreranaDasari, SrikanthSivakumar, SriPatra, Ashis K.

New Journal of Chemistry (2020) 44, 36 15685-15697

a=12.2740(10)Å   b=14.7071(13)Å   c=15.7843(14)Å

α=83.874(2)°   β=79.833(2)°   γ=68.584(2)°

Tbdpqtfa3

C114H84Cl12N14O12Tb2

Abbas, ZafarSingh, PreranaDasari, SrikanthSivakumar, SriPatra, Ashis K.

New Journal of Chemistry (2020) 44, 36 15685-15697

a=12.1852(11)Å   b=14.6493(12)Å   c=15.8587(13)Å

α=83.611(2)°   β=80.232(2)°   γ=68.241(2)°

Eudppztfa3

C126H100Cl24Eu2N14O16

Abbas, ZafarSingh, PreranaDasari, SrikanthSivakumar, SriPatra, Ashis K.

New Journal of Chemistry (2020) 44, 36 15685-15697

a=15.3633(11)Å   b=16.2341(11)Å   c=16.5403(11)Å

α=94.764(2)°   β=109.988(2)°   γ=116.867(2)°

Tbdppztfa3

C126H100Cl24N14O16Tb2

Abbas, ZafarSingh, PreranaDasari, SrikanthSivakumar, SriPatra, Ashis K.

New Journal of Chemistry (2020) 44, 36 15685-15697

a=15.3604(6)Å   b=16.2122(7)Å   c=16.4800(6)Å

α=94.4790(10)°   β=109.8710(10)°   γ=117.0030(10)°

4-(4-Bromophenyl)-6-(methylamino)-5-nitro-2-phenyl- 4H-pyran-3-carbonitrile

C19H14BrN3O3

Sivakumar, SathiyamoorthiKanchithalaivan, SelvarajKumar, Raju Ranjith

RSC Advances (2013) 3, 32 13357

a=7.8668(2)Å   b=15.1461(3)Å   c=15.4604(4)Å

α=77.8830(10)°   β=89.9830(10)°   γ=78.0000(10)°

C26H17ClN2O2

C26H17ClN2O2

Gunasekaran, PethaiahBalamurugan, KamarajSivakumar, SathiyamoorthiPerumal, SubbuMenéndez, J. CarlosAlmansour, Abdulrahman I.

Green Chemistry (2012) 14, 3 750

a=9.8188(2)Å   b=15.9160(3)Å   c=13.4755(3)Å

α=90.00°   β=100.875(2)°   γ=90.00°

C88H82O22S2Tb2

C88H82O22S2Tb2

Sivakumar, SarikaReddy, M. L. P.Cowley, Alan H.Vasudevan, Kalyan V.

Dalton transactions (Cambridge, England : 2003) (2010) 39, 3 776-786

a=8.5769(17)Å   b=17.011(3)Å   c=27.749(6)Å

α=90.00°   β=91.83(3)°   γ=90.00°

C92H94O30Tb2

C92H94O30Tb2

Sivakumar, SarikaReddy, M. L. P.Cowley, Alan H.Vasudevan, Kalyan V.

Dalton transactions (Cambridge, England : 2003) (2010) 39, 3 776-786

a=19.359(4)Å   b=23.771(5)Å   c=9.4710(19)Å

α=90.00°   β=91.62(3)°   γ=90.00°

C48H78Cl6Gd2N2O16

C48H78Cl6Gd2N2O16

Bag, PrasenjitRastogi, Chandresh KumarBiswas, SouravSivakumar, SriMereacre, ValeriuChandrasekhar, Vadapalli

Dalton transactions (Cambridge, England : 2003) (2015) 44, 9 4328-4340

a=10.800(5)Å   b=15.574(5)Å   c=18.284(5)Å

α=90.000(5)°   β=95.473(5)°   γ=90.000(5)°

C48H78Cl6N2O16Tb2

C48H78Cl6N2O16Tb2

Bag, PrasenjitRastogi, Chandresh KumarBiswas, SouravSivakumar, SriMereacre, ValeriuChandrasekhar, Vadapalli

Dalton transactions (Cambridge, England : 2003) (2015) 44, 9 4328-4340

a=10.789(5)Å   b=15.561(5)Å   c=18.269(5)Å

α=90.000(5)°   β=95.279(5)°   γ=90.000(5)°

C48H78Cl6Dy2N2O16

C48H78Cl6Dy2N2O16

Bag, PrasenjitRastogi, Chandresh KumarBiswas, SouravSivakumar, SriMereacre, ValeriuChandrasekhar, Vadapalli

Dalton transactions (Cambridge, England : 2003) (2015) 44, 9 4328-4340

a=10.758(5)Å   b=15.532(5)Å   c=18.285(5)Å

α=90.000(5)°   β=95.275(5)°   γ=90.000(5)°

C48H78Cl6Eu2N2O16

C48H78Cl6Eu2N2O16

Bag, PrasenjitRastogi, Chandresh KumarBiswas, SouravSivakumar, SriMereacre, ValeriuChandrasekhar, Vadapalli

Dalton transactions (Cambridge, England : 2003) (2015) 44, 9 4328-4340

a=10.8414(14)Å   b=15.569(2)Å   c=18.273(2)Å

α=90.00°   β=95.541(2)°   γ=90.00°

3-Butyl-2,6-bis(4-fluorophenyl)piperidin-4-one

C21H23F2NO

Anitha, K.Sivakumar, S.Arulraj, R.Rajkumar, K.Kaur, ManpreetJasinski, Jerry P.

Acta Crystallographica Section E (2020) 76, 5 651-655

a=5.4945(3)Å   b=25.0707(13)Å   c=12.9811(9)Å

α=90°   β=93.497(6)°   γ=90°

3-Chloro-3-methyl-<i>r</i>-2,<i>c</i>-6-diphenylpiperidin-4-one

C18H18ClNO

Arulraj, R.Sivakumar, S.Kaur, ManpreetThiruvalluvar, A.Jasinski, Jerry P.

Acta Crystallographica Section E (2017) 73, 2 107-111

a=6.7150(6)Å   b=10.9591(13)Å   c=11.1704(10)Å

α=72.162(9)°   β=79.721(7)°   γ=76.873(8)°

3-Chloro-3-methyl-<i>r</i>-2,<i>c</i>-6-di-<i>p</i>-tolylpiperidin-4-one

C20H22ClNO

Arulraj, R.Sivakumar, S.Kaur, ManpreetThiruvalluvar, A.Jasinski, Jerry P.

Acta Crystallographica Section E (2017) 73, 2 107-111

a=13.0578(2)Å   b=22.6513(4)Å   c=5.93756(8)Å

α=90°   β=90°   γ=90°

3-Chloro-3-methyl-<i>r</i>-2,<i>c</i>-6-bis(4-chlorophenyl)piperidin-4-one

C18H16Cl3NO

Arulraj, R.Sivakumar, S.Kaur, ManpreetThiruvalluvar, A.Jasinski, Jerry P.

Acta Crystallographica Section E (2017) 73, 2 107-111

a=13.2430(4)Å   b=22.3945(6)Å   c=5.81947(14)Å

α=90°   β=90°   γ=90°

3-(2-Chloroethyl)-<i>r</i>-2,<i>c</i>-6-diphenylpiperidin-4-one

C19H20ClNO

Rajkumar, K.Sivakumar, S.Arulraj, R.Kaur, ManpreetJasinski, Jerry P.Manimekalai, A.Thiruvalluvar, A.

Acta Crystallographica Section E (2018) 74, 4 483-486

a=11.3306(3)Å   b=13.3638(4)Å   c=10.9821(3)Å

α=90°   β=91.996(2)°   γ=90°

3-(2-chloroethyl)-<i>r</i>-2,<i>c</i>-6-bis(4-fluorophenyl)piperidin-4-one

C19H18ClF2NO

Rajkumar, K.Sivakumar, S.Arulraj, R.Kaur, ManpreetJasinski, Jerry P.Manimekalai, A.Thiruvalluvar, A.

Acta Crystallographica Section E (2018) 74, 4 483-486

a=5.5105(2)Å   b=24.2612(6)Å   c=12.8622(3)Å

α=90°   β=93.809(3)°   γ=90°

5-Benzoyl-2,4-diphenyl-4,5-dihydrofuran-3-carbonitrile

C24H17NO2

Rajni Swamy, V.Krishnakumar, R.V.Sivakumar, S.Srinivasan, N.Ranjith Kumar, R.

Acta Crystallographica Section E (2015) 71, 9 o663-o664

a=10.0704(7)Å   b=15.7994(12)Å   c=11.8632(9)Å

α=90°   β=98.886(3)°   γ=90°

4-morpholinyl{2-[1-(2-pyridinyl)ethylidene]diazan-2-iumylidene}methanethiolate

C12H16N4O1S1

Hoong-Kun FunSuchada ChantraprommaV. SuniA. SreekanthS. SivakumarM. R. Prathapachandra Kurup

Acta Crystallographica Section E (2005) 61, 5 o1337-o1339

a=14.158(9)Å   b=11.075(7)Å   c=17.8770(10)Å

α=90.00°   β=108.7760(10)°   γ=90.00°

Piperidine derivative

C20H21Cl2NO

A. ThiruvalluvarS. BalamuruganR. J. ButcherA. ManimekalaiS. Sivakumar

Acta Crystallographica Section E (2007) 63, 11 o4482-o4482

a=17.3013(7)Å   b=8.3742(4)Å   c=12.3687(5)Å

α=90°   β=98.647(4)°   γ=90°

Piperidin-4-one

C20H20Cl2N2O2

Gayathri, P.Thiruvalluvar, A.Manimekalai, A.Sivakumar, S.Butcher, R. J.

Acta Crystallographica Section E (2008) 64, 10 o1973

a=8.2771(2)Å   b=11.1921(4)Å   c=11.2351(4)Å

α=93.375(3)°   β=106.924(3)°   γ=104.549(3)°

6-Methylamino-5-nitro-2,4-diphenyl-4<i>H</i>-pyran-3-carbonitrile

C19H15N3O3

Vishnupriya, R.Suresh, J.Sivakumar, S.Kumar, R. Ranjith

Acta Crystallographica Section C (2013) 69, 6 642-646

a=18.6202(12)Å   b=11.7427(7)Å   c=14.9474(9)Å

α=90.00°   β=98.999(2)°   γ=90.00°

4-(3-Fluorophenyl)-6-methylamino-5-nitro-2-phenyl-4<i>H</i>-pyran-3-carbonitrile

C19H14FN3O3

Vishnupriya, R.Suresh, J.Sivakumar, S.Kumar, R. Ranjith

Acta Crystallographica Section C (2013) 69, 6 642-646

a=7.6736(14)Å   b=8.6808(15)Å   c=13.152(2)Å

α=81.498(11)°   β=75.721(11)°   γ=79.851(11)°

4-(4-Chlorophenyl)-6-methylamino-5-nitro-2-phenyl-4<i>H</i>-pyran-3-carbonitrile

C19H14ClN3O3

Vishnupriya, R.Suresh, J.Sivakumar, S.Kumar, R. Ranjith

Acta Crystallographica Section C (2013) 69, 6 642-646

a=9.4556(2)Å   b=9.9562(2)Å   c=11.1806(3)Å

α=95.8100(10)°   β=111.7850(10)°   γ=109.3620(10)°

5''-[(<i>E</i>)-2,3-Dichlorobenzylidene]-7'-(2,3-dichlorophenyl)-1''-methyl- dispiro[acenaphthylene-1,5'-pyrrolo[1,2-<i>c</i>][1,3]thiazole-6',3''- piperidine]-2,4''-dione

C35H26Cl4N2O2S

Suresh, J.Vishnupriya, R.Sivakumar, S.Kumar, R. RanjithAthimoolam, S.

Acta Crystallographica Section C (2012) 68, 7 o257-o261

a=13.4722(6)Å   b=16.4269(8)Å   c=14.8673(7)Å

α=90.00°   β=108.243(2)°   γ=90.00°

5''-[(<i>E</i>)-4-fluorobenzylidene]-7'-(4-fluorophenyl)-1''-methyl- dispiro[acenaphthylene-1,5'-pyrrolo[1,2-<i>c</i>][1,3]thiazole-6',3''- piperidine]-2,4''-dione

C35H28F2N2O2S

Suresh, J.Vishnupriya, R.Sivakumar, S.Kumar, R. RanjithAthimoolam, S.

Acta Crystallographica Section C (2012) 68, 7 o257-o261

a=14.8802(5)Å   b=9.6789(3)Å   c=20.2209(6)Å

α=90.00°   β=104.155(2)°   γ=90.00°

5''-[(<i>E</i>)-4-bromobenzylidene]-7'-(4-bromophenyl)-1''-methyl- dispiro[acenaphthylene-1,5'-pyrrolo[1,2-<i>c</i>][1,3]thiazole-6',3''- piperidine]-2,4''-dione

C35H28Br2N2O2S

Suresh, J.Vishnupriya, R.Sivakumar, S.Kumar, R. RanjithAthimoolam, S.

Acta Crystallographica Section C (2012) 68, 7 o257-o261

a=14.2275(7)Å   b=15.6753(8)Å   c=15.3780(7)Å

α=90.00°   β=116.761(2)°   γ=90.00°

Bis(1-pyridin-2-ylethanone-κN 4-phenylthiosemicarbazonato-κ^2^N^4^,S)manganese(II)

C28H26MnN8S2

Anwar UsmanIbrahim Abdul RazakSuchada ChantraprommaHoong-Kun FunA. SreekanthS. SivakumarM. R. Pratapchandra Kurup

Acta Crystallographica Section C (2002) 58, 9 m461-m463

a=13.58970(10)Å   b=18.79680(10)Å   c=10.96880(10)Å

α=90.00°   β=96.4270(10)°   γ=90.00°

10-(2-Pyridyloxy)phenanthren-9-ol

C19H13NO2

Huq, C. A. M. A.Sivakumar, S.NizamMohideen, M.

Acta Crystallographica Section E (2010) 66, 9 o2462

a=8.9379(6)Å   b=8.6433(10)Å   c=18.389(3)Å

α=90.00°   β=96.088(8)°   γ=90.00°

4-(4-Fluorophenyl)-6-methylamino-5-nitro-2-phenyl-4<i>H</i>-pyran-3-carbonitrile

C19H14FN3O3

Vishnupriya, R.Suresh, J.Sivakumar, S.Kumar, R. RanjithLakshman, P. L. Nilantha

Acta Crystallographica Section E (2013) 69, 5 o687-o688

a=9.3898(3)Å   b=9.9752(3)Å   c=11.1324(3)Å

α=98.7650(10)°   β=113.9910(10)°   γ=109.5200(10)°

C21H17N5O4,C2H6OS

C21H17N5O4,C2H6OS

Nagalakshmi, R. A.Suresh, J.Sivakumar, S.Kumar, R. RanjithLakshman, P. L. Nilantha

Acta Crystallographica Section E (2014) 70, 5 o604-o605

a=16.476(3)Å   b=13.527(2)Å   c=10.0727(18)Å

α=90.00°   β=99.868(5)°   γ=90.00°

5-Amino-5'-chloro-6-(4-chlorobenzoyl)-8-nitro-2,3-dihydro-1<i>H</i>-spiro[imidazo[1,2-<i>a</i>]pyridine-7,3'-indolin]-2'-one

C21H15Cl2N5O4

Nagalakshmi, R. A.Suresh, J.Sivakumar, S.Kumar, R. RanjithLakshman, P. L. Nilantha

Acta Crystallographica Section E (2014) 70, 9 o971-o972

a=12.9805(7)Å   b=13.2085(8)Å   c=16.7175(10)Å

α=105.713(2)°   β=103.367(2)°   γ=91.051(2)°

5''-(4-Chlorobenzylidene)-1'-(4-chlorophenyl)-1''-methyl- 1',2',3',5',6',7',8',8a'-octahydrodispiro[acenaphthylene-1,3'-indolizine- 2',3''-piperidine]-2,4''(1<i>H</i>)-dione

C37H32Cl2N2O2

Suresh, J.Nagalakshmi, R. A.Kumar, R. RanjithSivakumar, S.Lakshman, P. L. Nilantha

Acta Crystallographica Section E (2012) 68, 12 o3315-o3316

a=14.1346(5)Å   b=15.2184(6)Å   c=14.5603(6)Å

α=90.00°   β=102.3370(10)°   γ=90.00°

5-Amino-5'-bromo-6-(4-methylbenzoyl)-8-nitro-2,3-dihydro-1<i>H</i>-spiro[imidazo[1,2-<i>a</i>]pyridine-7,3'-indolin]-2'-one

C22H18BrN5O4

Nagalakshmi, R. A.Suresh, J.Sivakumar, S.Kumar, R. RanjithLakshman, P. L. Nilantha

Acta Crystallographica Section E (2014) 70, 7 o816-o817

a=15.5482(9)Å   b=14.7033(7)Å   c=12.1907(6)Å

α=90.00°   β=101.856(2)°   γ=90.00°

5''-Benzylidene-1''-methyl-1'-phenyl-1',2',3',5',6',7',8',8a'- octahydrodispiro[acenaphthylene-1,3'-indolizine-2',3''-piperidine]- 2,4''(1<i>H</i>)-dione

C37H34N2O2

Suresh, J.Nagalakshmi, R. A.Kumar, R. RanjithSivakumar, S.Lakshman, P. L. Nilantha

Acta Crystallographica Section E (2012) 68, 10 o2981

a=8.4913(3)Å   b=16.6782(6)Å   c=20.5435(7)Å

α=90.00°   β=100.028(2)°   γ=90.00°

4-(4-Methoxyphenyl)-6-methylamino-5-nitro-2-phenyl-4<i>H</i>-pyran-3-carbonitrile

C20H17N3O4

Vishnupriya, R.Suresh, J.Sivakumar, S.Kumar, R. RanjithLakshman, P. L. Nilantha

Acta Crystallographica Section E (2013) 69, 3 o451

a=22.9422(10)Å   b=7.5828(3)Å   c=22.7319(10)Å

α=90.00°   β=112.576(2)°   γ=90.00°

5''-(2-Fluorobenzylidene)-1'-(2-fluorophenyl)-1''-methyl-1',2',3',5',6',7',8',8a'-octahydrodispiro[acenaphthylene-1,3'-indolizine-2',3''-piperidine]-2,4''(1<i>H</i>)-dione

C37H32F2N2O2

Vishnupriya, R.Suresh, J.Sivakumar, S.Kumar, R. RanjithLakshman, P. L. Nilantha

Acta Crystallographica Section E (2013) 69, 8 o1291-o1292

a=8.5161(3)Å   b=16.8176(6)Å   c=20.5195(6)Å

α=90.00°   β=99.845(2)°   γ=90.00°

C57H49GdN6O14,O1H2

C57H49GdN6O14,O1H2

Sarika SivakumarM. L. P. ReddyAlan H. CowleyRachel R. Butorac

Inorganic Chemistry (2011) 50, 4882-4891

a=37.109(4)Å   b=15.3430(14)Å   c=9.8617(9)Å

α=90.00°   β=99.711(4)°   γ=90.00°

C57H49N6O14Tb,2(O1H2)

C57H49N6O14Tb,2(O1H2)

Sarika SivakumarM. L. P. ReddyAlan H. CowleyRachel R. Butorac

Inorganic Chemistry (2011) 50, 4882-4891

a=36.52(3)Å   b=15.555(14)Å   c=9.887(9)Å

α=90.00°   β=102.96(3)°   γ=90.00°

C57H45EuN6O12,O2.5H5

C57H45EuN6O12,O2.5H5

Sarika SivakumarM. L. P. ReddyAlan H. CowleyRachel R. Butorac

Inorganic Chemistry (2011) 50, 4882-4891

a=36.843(3)Å   b=15.348(9)Å   c=9.890(6)Å

α=90.00°   β=101.133(9)°   γ=90.00°