Structures published

Total: 42

10-[2-(4-acetylpiperzain-1-yl)ethyl]-9-(4-chlorophenyl)-3,3,6,6-tetramethyl- 3,4,6,7,9,10-hexahydro-2H,5H-acridine-1,8-dione

C₃₁H₄₀ClN₃O₃

P.r. Seshadri M.yogavel T. Joseph Rajan D.velmurugan S.shanmuga Sundara Raj H.-K.fun

Acta Crystallographica Section E (2003) 59, 5 o696-o698

a=10.3624(6)Å b=21.4915(12)Å c=13.5314(8)Å

α=90.00° β=101.4920(10)° γ=90.00°

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

C₂₉H₂₅N₃O₃

P.R.Seshadri S.Selvanayagam D.Velmurugan K.Ravikumar A.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. Seshadri S. Selvanayagam D. Velmurugan K. Ravikumar A. R. Sureshbabu R. 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. Seshadri S. Selvanayagam D. Velmurugan K. Ravikumar A. R. Sureshbabu R. 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°

10-[2-(4-Hydroxyphenyl)ethyl]-3,3,6,6,9-pentamethyl-3,4,6,7,9,10-hexahydro- acridine-1,8(2H,5H)-dione

C₂₆H₃₃NO₃

P. R. Seshadri D. Velmurugan T. Josephrajan V. T. Ramakrishnan M. J. Kim

Acta Crystallographica Section E (2002) 58, 12 o1330-o1332

a=11.350(2)Å b=15.5152(15)Å c=13.084(2)Å

α=90.00° β=104.677(14)° γ=90.00°

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

C₂₉H₂₆N₂O₆

P. R. Seshadri S. Selvanayagam D. Velmurugan K. Ravikumar A. R. Sureshbabu K. Parthasarathy R. 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

C₂₆H₁₈Br₃N₃O_3,CH₄O

P. R. Seshadri S. Selvanayagam D. Velmurugan K. Ravikumar A. R. Sureshbabu R. 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°

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

C₂₇H₂₁Br₂N₃O_4,CH₄O

P.R.Seshadri S.Selvanayagam D.Velmurugan K.Ravikumar A.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'-(3-nitrophenyl)-1H-indole-3-spiro-2'-pyrrolidine-3'- spiro-2''-indan-2,1'',3''-trione

C₂₆H₁₉N₃O₅

P.R.Seshadri S.Selvanayagam D.Velmurugan K.Ravikumar A.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. Seshadri S. Selvanayagam D. Velmurugan K. Ravikumar A. R. Sureshbabu R. 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)°

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

C₂₆H₁₉ClN₂O₃

P. R. Seshadri S. Selvanayagam D. Velmurugan K. Ravikumar A. R. Sureshbabu R. 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)°

Indole

C₂₀H₂₅N₂O₂S_,I

Seshadri, P. R.Velmurugan, D.Govindaraj, J.Kannadasan, S.Srinivasan, P. C.Shanmuga Sundara Raj, S.Fun, H.-K.Kim, M. J.

Acta Crystallographica Section C (2002) 58, 12 o700-o703

a=7.02590(10)Å b=12.2874(2)Å c=13.0484(3)Å

α=80.3160(10)° β=79.5080(10)° γ=74.4620(10)°

Indole

C₂₉H₂₅BrN₂O₂S

Seshadri, P. R.Velmurugan, D.Govindaraj, J.Kannadasan, S.Srinivasan, P. C.Shanmuga Sundara Raj, S.Fun, H.-K.Kim, M. J.

Acta Crystallographica Section C (2002) 58, 12 o700-o703

a=9.742(5)Å b=12.211(5)Å c=12.446(5)Å

α=61.362(5)° β=99.119(5)° γ=108.610(5)°

10-(4-Fluorophenyl)-3,3,6,6,9-pentamethyl-3,4,6,7,9,10-hexahydroacridine- 1,8(2H,5H)-dione

C₂₄H₂₈FNO₂

Subbiah Pandi, A.Velmurugan, D.Shanmuga Sundara Raj, S.Fun, Hoong-Kun Seshadri, P. R.Thirumalai, D.

Acta Crystallographica Section C (2001) 57, 7 821-824

a=17.1481(2)Å b=17.39090(10)Å c=15.8023(3)Å

α=90° β=112.8490(10)° γ=90°

10-(4-fluorophenyl)-9-propyl-3,3,6,6-tetramethyl-3,4,6,7,9,10- hexahydroacridine-1,8(2H,5H)-dione

C₂₆H₃₂FNO₂

Subbiah Pandi, A.Velmurugan, D.Shanmuga Sundara Raj, S.Fun, Hoong-Kun Seshadri, P. R.Thirumalai, D.

Acta Crystallographica Section C (2001) 57, 7 821-824

a=27.4540(10)Å b=12.2738(10)Å c=16.2792(10)Å

α=90° β=123.118(10)° γ=90°

1,6-Dioxa[6.2]orthocyclophane-[13,14]pyrrolo[2,1-b]oxazole

C₂₆H₂₅NO₃

Seshadri, P. R.Balakrishnan, B.Ilangovan, K.Purushothaman, S.Raghunathan, R.

Acta Crystallographica Section E (2009) 65, 4 o670

a=31.1942(7)Å b=8.3992(2)Å c=16.0323(4)Å

α=90.00° β=101.4680(10)° γ=90.00°

2,5-Dimethyl-1-phenylsulfonyl-1H-pyrrole-3,4-dicarbaldehyde

C₁₄H₁₃NO₄S

Seshadri, P. R.Balakrishnan, B.Ilangovan, K.Sureshbabu, R.Mohanakrishnan, A. K.

Acta Crystallographica Section E (2009) 65, 3 o531

a=9.0257(3)Å b=12.6240(5)Å c=11.9914(5)Å

α=90.00° β=97.700(2)° γ=90.00°

4,9-Dioxa-1,3(1,2)-dibenzena-2(4,5)-1,3-oxazolidinacyclononaphane

C₂₀H₂₃NO₃

Balakrishnan, B.Seshadri, P. R.Purushothaman, S.Raghunathan, R.

Acta Crystallographica Section E (2011) 67, 2 o469

a=9.5193(7)Å b=13.0996(8)Å c=13.6000(9)Å

α=90.00° β=96.704(3)° γ=90.00°

Sulfonamides

C₁₇H₁₇NO₅S

Seshadri, P. R.Balakrishnan, B.Ilangovan, K.Sureshbabu, R.Mohanakrishnan, A. K.

Acta Crystallographica Section E (2009) 65, 3 o530

a=11.3442(5)Å b=11.7731(6)Å c=12.7809(6)Å

α=90.00° β=90.00° γ=90.00°

5-(3-Methoxyphenyl)-3-phenyl-1,2-oxazole

C₁₆H₁₃NO₂

Balakrishnan, B.Praveen, C.Seshadri, P. R.Perumal, P. T.

Acta Crystallographica Section E (2013) 69, 4 o597

a=7.909(2)Å b=27.239(8)Å c=5.9652(17)Å

α=90.00° β=90.00° γ=90.00°

Phenylacrylate

C₁₈H₁₅BrO₄

Anuradha, T.Sivakumar, G.Seshadri, P. R.Bakthadoss, M.

Acta Crystallographica Section E (2011) 67, 12 o3322

a=8.2798(2)Å b=22.1975(5)Å c=9.2537(2)Å

α=90.00° β=99.857(2)° γ=90.00°

(E)-3-Phenyl-2-(1-tosyl-1H-indol-3-ylcarbonyl)acrylonitrile

C₂₅H₁₈N₂O₃S

Paramasivam, S.Bhaskar, G.Seshadri, P. R.Perumal, P. T.

Acta Crystallographica Section E (2012) 68, 3 o683-o684

a=33.8741(13)Å b=7.1294(3)Å c=19.9180(9)Å

α=90.00° β=118.4170(2)° γ=90.00°

3-(1,2-Di-p-tolyl-vinyl)-2-methyl-1H-indole

C₂₅H₂₃N

Senthamizhselvi, R.Bhaskar, G.Seshadri, P. R.Perumal, P. T.Illangovan, K.

Acta Crystallographica Section E (2012) 68, 6 o1815

a=25.684(6)Å b=9.911(2)Å c=16.739(4)Å

α=90.00° β=112.646(5)° γ=90.00°

Methyl (E)-2-[(2-nitrophenoxy)methyl]-3-phenylacrylate

C₁₇H₁₅NO₅

Anuradha, T.Devaraj, A.Seshadri, P. R.Bakthadoss, M.

Acta Crystallographica Section E (2012) 68, 6 o1748

a=24.0511(10)Å b=7.8521(3)Å c=19.7403(9)Å

α=90.00° β=121.661(3)° γ=90.00°

Quinoxaline-indene

C₃₉H₃₈N₄O₈

Anuradha, T.Naga Siva Rao, J.Seshadri, P. R.Raghunathan, R.

Acta Crystallographica Section E (2014) 70, 1 o38-o39

a=11.3150(9)Å b=15.629(2)Å c=19.419(2)Å

α=90.00° β=90.00° γ=90.00°

rac-Methyl 3-(2-methoxyphenyl)-1-phenyl-3,3a,4,9b-tetrahydro-1H-chromeno[4,3-c]isoxazole-3a-carboxylate

C₂₅H₂₃NO₅

Paramasivam, S.Srinivasan, J.Seshadri, P. R.Bakthadoss, M.

Acta Crystallographica Section E (2012) 68, 7 o1987

a=18.3791(7)Å b=15.2466(6)Å c=7.7235(3)Å

α=90.00° β=90.514(2)° γ=90.00°

5-(3-Methylphenyl)-3-phenyl-1,2-oxazole

C₁₆H₁₃NO

Balakrishnan, B.Praveen, C.Seshadri, P. R.Perumal, P. T.

Acta Crystallographica Section E (2011) 67, 7 o1575

a=5.8052(2)Å b=7.7010(3)Å c=27.4363(8)Å

α=90.00° β=90.00° γ=90.00°

(E)-Methyl 2-[(2-formyl-6-methoxyphenoxy)methyl]-3-phenylacrylate

C₁₉H₁₈O₅

Anuradha, T.Sivakumar, G.Seshadri, P. R.Bakthadoss, M.

Acta Crystallographica Section E (2012) 68, 1 o229

a=8.4696(5)Å b=12.1662(7)Å c=16.9860(9)Å

α=94.423(3)° β=100.038(3)° γ=103.475(3)°

2-Iodo-3-(4-methoxyanilino)-5,5-dimethylcyclohex-2-en-1-one

C₁₅H₁₈INO₂

Paramasivam, S.Bhaskar, G.Seshadri, P. R.Perumal, P. T.

Acta Crystallographica Section E (2012) 68, 2 o506

a=15.922(5)Å b=10.107(5)Å c=19.034(5)Å

α=90.0° β=90.0° γ=90.0°

rac-6-Ethoxy-3,3a,4,9b-tetrahydro-1,3-diphenyl-1H- chromeno[4,3-c]isoxazole-3a-carbonitrile

C₂₅H₂₂N₂O₃

Paramasivam, S.Srinivasan, J.Seshadri, P. R.Bakthadoss, M.

Acta Crystallographica Section E (2012) 68, 6 o1660

a=15.2994(9)Å b=7.5421(5)Å c=18.7248(12)Å

α=90.00° β=107.596(4)° γ=90.00°

1-(4-{2-[(E)-3-(4-Chlorophenyl)-3-oxoprop-1-en-1-yl]phenoxy}butyl)-1H-indole-3-carbaldehyde

C₂₈H₂₄ClNO₃

Paramasivam, S.Purushothaman, Santhanagopalan Seshadri, P. R.Raghunathan, Raghavachary

Acta Crystallographica Section E (2013) 69, 2 o314-o315

a=8.7126(3)Å b=19.1311(6)Å c=13.9338(4)Å

α=90.00° β=93.198(2)° γ=90.00°

Diethyl 1,8-diphenyl-11-oxatricyclo[6.2.1.0^2,7^]undeca-2,4,6-triene-9,10-dicarboxylate

C₂₈H₂₆O₅

Balakrishnan, B.Nandakumar, Meganathan Seshadri, P. R.Mohanakrishnan, Arasambattu K.

Acta Crystallographica Section E (2013) 69, 3 o323

a=9.7126(3)Å b=11.5930(3)Å c=12.5989(5)Å

α=115.013(2)° β=107.126(2)° γ=97.4310(10)°

(E)-3-(2-(2-hydroxyethoxy)ferrocenyl)-1-phenylprop-2-en-1-one

C₂₁H₂₀FeO₃

Paramasivam, S.Purushothaman, Santhanagopalan Seshadri, P. R.Raghunathan, Raghavachary

Acta Crystallographica Section E (2013) 69, 3 m144

a=12.5649(10)Å b=19.0531(14)Å c=7.4930(6)Å

α=90.00° β=103.932(3)° γ=90.00°

Diels-Alder Adduct

C₃₀H₃₀O₅

Balakrishnan, B.Nandakumar, Meganathan Seshadri, Pandamangalam R.Mohanakrishnan, Arasambattu K.

Acta Crystallographica Section E (2013) 69, 4 o500

a=9.8722(3)Å b=10.7413(3)Å c=13.3081(3)Å

α=109.3190(10)° β=105.0450(10)° γ=90.3740(10)°

Dimethyl 1-(4-methylphenyl)-8-(thiophen-2-yl)-11-oxatricyclo[6.2.1.0^2,7^]undeca-2,4,6,9-tetraene-9,10-dicarboxylate

C₂₅H₂₀O₅S

Balakrishnan, B.Nandakumar, Meganathan Seshadri, Pandamangalam R.Mohanakrishnan, Arasambattu K.

Acta Crystallographica Section E (2013) 69, 4 o498-o499

a=7.5966(15)Å b=10.877(2)Å c=13.515(3)Å

α=91.339(5)° β=93.456(4)° γ=100.129(5)°

Methyl 3'-benzyl-4'-(2-chlorophenyl)-1'-methyl-2-oxospiro[indoline-3,2'-pyrrolidine]-3'-carboxylate

C₂₇H₂₅ClN₂O₃

Anuradha, T.Devaraj, A.Seshadri, P. R.Bakthadoss, M.

Acta Crystallographica Section E (2013) 69, 8 o1214

a=13.0887(6)Å b=14.0869(7)Å c=13.3521(7)Å

α=90.00° β=113.524(2)° γ=90.00°

rac-Methyl 3-(2-methoxyphenyl)-3a,4-dihydro-3H-chromeno[4,3-c]isoxazole-3a-carboxylate

C₁₉H₁₇NO₅

Paramasivam, S.Srinivasan, J.Seshadri, P. R.Bakthadoss, M.

Acta Crystallographica Section E (2013) 69, 5 o664

a=9.4804(4)Å b=9.6401(4)Å c=10.7013(5)Å

α=81.308(2)° β=67.801(2)° γ=69.085(2)°

2-[(2-Chloroquinolin-3-yl)(hydroxy)methyl]acrylonitrile

C₁₃H₉ClN₂O

Anuradha, T.Srinivasan, J.Seshadri, P. R.Bakthadoss, M.

Acta Crystallographica Section E (2013) 69, 5 o779

a=12.2879(12)Å b=9.6422(11)Å c=10.3642(12)Å

α=90.00° β=90.00° γ=90.00°

Dimethyl 1,8-bis(4-methylphenyl)-11-oxatricyclo[6.2.1.0^2,7^]undeca-2,4,6,9-tetraene-9,10-dicarboxylate

C₂₈H₂₄O₅

Balakrishnan, B.Nandakumar, Meganathan Seshadri, P. R.Mohanakrishnan, Arasambattu K.

Acta Crystallographica Section E (2013) 69, 6 o951

a=8.9018(4)Å b=25.6357(8)Å c=11.0961(4)Å

α=90.00° β=113.3690(10)° γ=90.00°

rac-3-(4-Chlorophenyl)-3a,4-dihydro-3H-chromeno[4,3-c]isoxazole-3a-carbonitrile

C₁₇H₁₁ClN₂O₂

Paramasivam, S.Srinivasan, J.Seshadri, P.R.Bakthadoss, M.

Acta Crystallographica Section E (2013) 69, 5 o716

a=6.7891(2)Å b=13.9921(3)Å c=15.1788(3)Å

α=90.00° β=101.1750(10)° γ=90.00°

Methyl 2-[(2-chloroquinolin-3-yl)(hydroxy)methyl]acrylate

C₁₄H₁₂ClNO₃

Anuradha, T.Srinivasan, J.Seshadri, P. R.Bakthadoss, M.

Acta Crystallographica Section E (2013) 69, 6 o990

a=9.2614(4)Å b=11.0309(4)Å c=13.8161(6)Å

α=102.557(2)° β=100.646(2)° γ=103.704(2)°

3-Nitro-2-Ferrocene-2H-Chromene

C₁₉H₁₅FeNO₃

Paramasivam, S.Naga Siva Rao, Jonnalagadda Seshadri, P. R.Raghunathan, Raghavachary

Acta Crystallographica Section E (2013) 69, 7 m378

a=10.047(5)Å b=19.317(5)Å c=8.135(5)Å

α=90.000° β=96.667(5)° γ=90.000°