Structures published

Total: 407

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

C₁₉H₁₅ClN₂O₄

S. Selvanayagam D. Velmurugan K. Ravikumar S. Narasinga Rao M. Poornachandran R. 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°

1,2-Bis(2,4-dinitrophenoxy)ethane

C₁₄H₁₀N₄O₁₀

P. G. Aravindan S. Selvanayagam D. Velmurugan K. Ravikumar S. Saravanan P. C. Srinivasan

Acta Crystallographica Section E (2004) 60, 11 o2056-o2058

a=6.88760(10)Å b=13.92890(10)Å c=16.5396(5)Å

α=90.00° β=95.146(3)° γ=90.00°

4'-methoxy-4-methoxycarbonyl-2,6-dinitrostilbene

C₁₇H₁₄N₂O₇

P. G. Aravindan S. Selvanayagam D. Velmurugan K. Ravikumar S. Saravanan P. C. Srinivasan

Acta Crystallographica Section E (2004) 60, 11 o2053-o2055

a=12.0496(8)Å b=7.0295(5)Å c=19.8296(13)Å

α=90.00° β=100.8560(10)° γ=90.00°

5-(1-Acetamido-3-methyl)butyl-5methyl-2,4-imidazolidinedione

C₁₁H₁₉N₃O_3,H₂O₁

SethuSankar, K.Thennarasu, S.Velmurugan, D.Shanmuga Sundara Raj, S.Fun, H.-K.Perumal, P.T.

Acta Crystallographica Section E (2001) 57, 4 o377-o379

a=6.27700(10)Å b=19.7080(4)Å c=11.93990(10)Å

α=90.00° β=101.64° γ=90.00°

3-Amino-4'-(N,N-diethylamino)-5-methylbiphenyl-2,4-dicarbonitrile

C₁₉H₂₀N₄

A. Subbiah Pandi D. Velmurugan S. Shanmuga Sundara Raj Hoong-Kun Fun V. Raghukumar

Acta Crystallographica Section E (2002) 58, 3 o222-o223

a=9.2925(4)Å b=10.8655(3)Å c=16.7229(5)Å

α=90.00° β=90.367(2)° γ=90.00°

1,2-Bis(1'-Phenylsulfonyl-3-phenylthioindole-2-yl)ethane

C₄₂H₃₂N₂O₄S₄

Sethu Sankar, K.Suresh Babu, N.Velmurugan, D.Shanmuga Sundara Raj, S.Fun, H.-K.

Acta Crystallographica Section E (2002) 58, 2 o134-o136

a=12.5439(4)Å b=8.3686(2)Å c=18.9898(6)Å

α=90.00° β=106.8810(10)° γ=90.00°

Spiropyrrolidine

C₂₈H₂₇NO₅

M. Nilofar Nissa V. Rajakannan Moon-Jib Kim G. Subramaniyan R. Raghunathan D.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°

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°

4-chloro-2-(4-chlorophenyl)-1-formyl-1,2-dihydroquinoline

C₁₆H₁₁Cl₂NO

S. Thinagar D. Velmurugan V. Rajakannan Il-Hwan Suh S. Akila

Acta Crystallographica Section E (2002) 58, 8 o893-o895

a=13.5899(14)Å b=14.344(4)Å c=15.667(3)Å

α=90.00° β=110.174(13)° γ=90.00°

3-[2-(2,4-Dichlorophenyl)vinyl]-2-methyl-1-phenylsulfonyl-1H-indole

C₂₃H₁₇Cl₂NO₂S

V. K. Ganesh M. Yogavel D. Velmurugan S. Shanmuga Sundar Raj H.-K. Fun S. Kannadasan P. C. Srinivasan

Acta Crystallographica Section E (2003) 59, 5 o703-o705

a=8.00830(10)Å b=11.7242(2)Å c=21.9150(4)Å

α=86.4740(10)° β=89.8310(10)° γ=81.0370(10)°

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

C₁₉H₂₂O₃

R. Krishna S. Selvanayagam M. Yogavel D. Velmurugan M. Shanmugasundaram R. Raghunathan S. Shanmuga Sundara Raj H.-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°

[6a,16b]-cis-7,7-Dimethyl-6,6a,7,16b- tetrahydrochromeno[4,3':3,4]pyrano[3,2-c]-α-naphthocoumarin

C₂₅H₂₀O₄

R. Krishna S. Selvanayagam M. Yogavel D. Velmurugan S. Manikandan

Acta Crystallographica Section E (2003) 59, 5 o667-o669

a=12.1720(10)Å b=9.1400(10)Å c=18.0810(10)Å

α=90.00° β=106.580(10)° γ=90.00°

3-phenyl-4a,5-dihydro-1,2,4-triazolo[3,4-b][1,3]benzothiazine

C₁₅H₁₁N₃S

P. G. Aravindan V. Rajakannan M. Yogavel D. Velmurugan A. Senthilvelan Il-Hawn Suh

Acta Crystallographica Section E (2003) 59, 5 o622-o624

a=11.5674(15)Å b=10.1948(19)Å c=21.433(3)Å

α=90.00° β=90.00° γ=90.00°

3,4:9,10-dibenzo-1,12-diformyl-5,8-dioxododecane

C₁₆H₁₄O₄

P. G. Aravindan M. Yogavel M. Thirumavalavan P. Akilan D. Velmurugan M. Kandaswamy S. Shanmuga Sundara Raj H.-K. Fun

Acta Crystallographica Section E (2003) 59, 6 o806-o807

a=7.7956(7)Å b=8.4511(8)Å c=11.4697(11)Å

α=83.054(2)° β=75.008(2)° γ=67.219(2)°

3-(1-Phenylsulfonyl-2-methylindol-3-ylcarbonyl)propanoic acid

C₁₉H₁₇NO₅S

R. Krishna P. G. Aravindan M. Yogavel D. Velmurugan S. Shanmuga Sundara Raj H.-K. Fun P. C. Srinivasan

Acta Crystallographica Section E (2003) 59, 6 o875-o877

a=8.1825(2)Å b=9.97580(10)Å c=12.31210(10)Å

α=69.2810(10)° β=72.0670(10)° γ=70.8780(10)°

6,22-dioxaparazylenyl 2,10,18,26-tetrathia-33,35 diaza pentacyclo (27.3.1.1^4,8^.1^12,16^.1^20,24^)hexatriconta-4,6,8(36),12,14,16(35),20,22, 24(34),28,30,32-dodecaene

C₃₈H₃₆N₂O₂S₄

Sundari Bhaskaran S. Selvanayagam V. Rajakannan D. Velmurugan S. Narasingarao M. Dhanasekaran P. Rajakumar Moon-Jib-Kim

Acta Crystallographica Section E (2003) 59, 10 o1567-o1569

a=10.2571(10)Å b=12.3622(7)Å c=14.2374(10)Å

α=94.326(5)° β=108.527(6)° γ=96.725(6)°

N-Butyl-N-o-tolyl-benzenesulfonamide

C₁₇H₂₁NO₂S

G. Usha S. Selvanayagam D. Velmurugan K. Ravikumar P. Jaisankar P. C. Srinivasan

Acta Crystallographica Section E (2005) 61, 6 o1916-o1918

a=9.2614(9)Å b=18.4306(19)Å c=9.8602(10)Å

α=90.00° β=99.382(2)° γ=90.00°

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

C₂₅H₂₀O₃

V. Vinodhkumar S. Selvanayagam D. Velmurugan K. Ravikumar M. Poornachandran R. 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. Selvanayagam D. Velmurugan K. Ravikumar J. Jayashankaran R. 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. Selvanayagam Jasmin Paul D. Velmurugan K. Ravikumar R. Rathna Durga R. 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. Karthick S. Selvanayagam D. Velmurugan K. Ravikumar M. Arumugam R. 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. Subbiahpandi S. Selvanayagam D. Velmurugan K. Ravikumar J. Jayashankaran R. 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°

3,3,6,6-Tetramethyl-9-(2-oxo-1,2-dihydroquinolin-3-yl)- 1,2,3,4,5,6,7,8-octahydro-9H-xanthene-1,8-dione

C₂₆H₂₇NO₄

S. Selvanayagam Jasmin Paul D. Velmurugan K. Ravikumar R. Rathna Durga

Acta Crystallographica Section E (2005) 61, 11 o3701-o3703

a=22.2713(12)Å b=11.9162(6)Å c=17.2698(9)Å

α=90.00° β=90.00° γ=90.00°

Tert-Butyl 4,4-dimethyl-5-oxo-1,3-oxazolidine-3-carboxylate

C₁₀H₁₇NO₄

D. Gayathri D. Velmurugan Kantharaju V.V. Suresh Babu

Acta Crystallographica Section E (2005) 61, 12 o4088-o4090

a=10.8869(9)Å b=6.1138(5)Å c=17.3497(14)Å

α=90.00° β=90.182(7)° γ=90.00°

Piperidine

C₂₀H₂₃NO

M. Nilofar Nissa D. Velmurugan S. Narasimhan V. Rajagopal Moon-Jib Kim

Acta Crystallographica Section E (2001) 57, 11 o996-o998

a=11.6008(8)Å b=13.459(3)Å c=12.0597(12)Å

α=90.00° β=118.611(9)° γ=90.00°

Spiropyrrolidine

C₂₇H₂₅NO₅

M. Nilofar Nissa V. Rajakannan Moon-Jib Kim D. Velmurugan

Acta Crystallographica Section E (2001) 57, 12 o1230-o1232

a=6.709(5)Å b=9.958(5)Å c=17.743(5)Å

α=95.757(5)° β=94.587(5)° γ=105.600(5)°

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

C₃₃H₂₆N₂O₄

M. M. Govind S. Selvanayagam D. Velmurugan K. Ravikumar A. R. Sureshbabu R. 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)°

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°

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

C₃₀H₂₁NO₃

M. M. Govind S. Selvanayagam D. Velmurugan K. Ravikumar A. R. Sureshbabu R. 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)°

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°

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

C₂₅H₃₁NO₂

M. Yogavel D. Velmurugan P. Murugan S. Shanmuga Sundara Raj H.-K. Fun

Acta Crystallographica Section E (2005) 61, 8 o2761-o2763

a=10.33590(10)Å b=13.8339(3)Å c=16.2254(4)Å

α=101.1530(10)° β=90.9340(10)° γ=108.6870(10)°

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

C₁₉H₂₁BrN₂O₂S

S. Selvanayagam D. Velmurugan K. Ravikumar M. Poornachandran R. 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°

1-(2,4-Dinitrophenyl)-3-(2-hydroxy-5-methylphenyl)pyrazole-4-carboxaldehyde

C₁₇H₁₂N₄O₆

Jeyakanthan, J.Velmurugan, D.Selvi, S.Perumal, P. T.

Acta Crystallographica Section E (2001) 57, 5 o474-o476

a=8.411(2)Å b=9.617(3)Å c=10.538(3)Å

α=102.62(2)° β=91.23(2)° γ=102.94(2)°

N-Benzyl-N-[4-(methylsulfanyl)-3-nitro-4H-chromen-2-yl]amine

C₁₇H₁₆N₂O₃S

Sundari Bhaskaran D. Velmurugan K. Ravikumar K. Geetha H. Surya Prakash Rao

Acta Crystallographica Section E (2006) 62, 1 o188-o190

a=10.6411(7)Å b=19.6795(12)Å c=8.2268(5)Å

α=90.00° β=109.7950(10)° γ=90.00°

Benzyl 3,5-bis(1H-benzotriazol-1-ylmethyl)phenyl ether

C₂₇H₂₂N₆O

S. Selvanayagam D. Velmurugan K. Ravikumar M. Dhanasekaran P. Rajakumar

Acta Crystallographica Section E (2004) 60, 11 o2165-o2167

a=8.5494(9)Å b=9.5609(10)Å c=27.627(3)Å

α=90.00° β=98.780(2)° γ=90.00°

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

C₃₄H₃₀N₂O₂

P. G. Aravindan S. Selvanayagam D. Velmurugan K. Ravikumar Gowri Sridhar R. 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.Aravindan S.Selvanayagam D.Velmurugan K.Ravikumar J. Jayashankaran R.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

C₃₂H₂₃BrN₂O_3,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

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',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. Gayathri D. Velmurugan K. Ravikumar M. Purvachandran R. 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)°

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

C₁₉H₁₉N₃O₃

S. Selvanayagam P. Rathisuganya B. Shaherin D. Velmurugan K. Ravikumar M. 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°

4-[3-Benzoyl-4-(4-chlorophenyl)-1-methylpyrrolidin-2-yl]-1-(4-methoxyphenyl)- 3-phenylazetidine-2-one

C₃₄H₃₁ClN₂O₃

S. Selvanayagam D. Velmurugan K. Ravikumar E. Ramesh

Acta Crystallographica Section E (2005) 61, 11 o3696-o3698

a=11.3180(8)Å b=11.6376(8)Å c=23.0980(16)Å

α=90.00° β=103.0000(10)° γ=90.00°

34,35-Dimethyl-13,20-dioxa-10,23-diaza-3,30- dithiapentacyclo[30.4.0.0^4,9^.0^14,19^.0^24,29^]hexatriconta- 1(36),4,6,8,14,16,18,24,26,28,32,34-dodecane-11,22-dione

C₃₂H₃₀N₂O₄S₂

Sundari Bhaskaran S. Selvanayagam V. Rajakannan D. Velmurugan K. Ravikumar A. Mohammed Abdul Rasheed P. Rajakumar

Acta Crystallographica Section E (2003) 59, 9 o1304-o1306

a=8.5860(7)Å b=12.9090(10)Å c=14.7552(11)Å

α=65.0650(10)° β=84.7010(10)° γ=76.5220(10)°

3-Chloro-3-(9-ethyl-6-methyl-9H-carbazol-3-yl)propenal

C₁₈H₁₆ClNO

Aravindan, P. G.Selvanayagam, S.Yogavel, M.Velmurugan, D.Ravikumar, K.Nagarajan, N.Perumal, P. T.

Acta Crystallographica Section E (2003) 59, 9 o1432-o1434

a=7.3191(7)Å b=8.9264(9)Å c=12.2024(12)Å

α=105.247(2)° β=91.771(2)° γ=104.378(2)°

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)°

N-(4a-Morpholino-2,3,4,4a,9,9a-hexahydro-1H-xanthen-9-yl)phenylamine

C₂₃H₂₈N₂O₂

Sundari Bhaskaran S. Selvanayagam D. Velmurugan K. Ravikumar M. Anniyappan D. Muralidharan P. T. Perumal

Acta Crystallographica Section E (2003) 59, 9 o1301-o1303

a=9.6452(7)Å b=10.1247(8)Å c=11.1168(9)Å

α=81.3590(10)° β=80.1650(10)° γ=64.9200(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)°

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

C₃₈H₃₇NO₄

G. Usha S. Selvanayagam M. Yogavel D. Velmurugan A. Amalraj R. Raghunathan S. Shanmuga Sundara Raj H.-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. 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)°

1-(2-Cholorophenyl)-1H-indan-2-spiro-2'-pyrrolizidine-3'-spiro-3''- 1H-indole-1,3,2''(2H,3''H)-trione

C₂₈H₂₁ClN₂O₃

M. M. Govind S. Selvanayagam D. Velmurugan K. Ravikumar A. R. Sureshbabu R.Raghunathan

Acta Crystallographica Section E (2004) 60, 1 o54-o56

a=10.8456(6)Å b=14.1502(8)Å c=15.2068(9)Å

α=90.00° β=92.0530(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. Selvanayagam D. Velmurugan K. Ravikumar J. Jayashankaran R. Rathna Durga R. 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)°

1'-Phenyl-2',3',5',6',7',7a'-hexahydroindan-2-spiro-2'-1H-pyrrolizidine-3'- spiro-11'-indeno[1,2-b]quinoxaline-1,3-dione

C₃₅H₂₅N₃O₂

D. Gayathri P. G. Aravindan D. Velmurugan K. Ravikumar A. R. Sureshbabu

Acta Crystallographica Section E (2005) 61, 10 o3124-o3126

a=11.1149(14)Å b=12.4670(16)Å c=18.646(2)Å

α=90.00° β=99.415(2)° γ=90.00°

4-(4-Methylphenyl)-3-(4-pyridyl)-1H-1,2,4-triazole-5(4H)-thione

C₁₄H₁₂N₄S

Lakshmanan Govindasamy Devadasan Velmurugan Annamalai Senthilvelan Il-Hawn Suh

Acta Crystallographica Section C (1999) 55, 12 2098-2100

a=7.7234(9)Å b=21.356(3)Å c=16.252(5)Å

α=90.00° β=92.882(15)° γ=90.00°

C₂₅H₁₇ClO₃

Murugesan, R.Selladurai, S.Subramaniam, K.Velmurugan, D.Hamilton, J. R.Chen, Y.-S.Schapiro, P. J.Rao, S. N.

Acta Crystallographica Section C (1996) 52, 9 2318-2320

a=10.917(4)Å b=7.933(5)Å c=23.137(2)Å

α=90° β=99.93(1)° γ=90°

C₂₆H₃₁NO₄

Gunasekaran, K.Velmurugan, D.Murugan, P.Ramakrishnan, V. T.Panneerselvam, K.Soriano-García, M.

Acta Crystallographica Section C (1996) 52, 10 2609-2612

a=13.616(1)Å b=11.977(2)Å c=15.804(1)Å

α=90.° β=111.09(2)° γ=90.°

C₃₀H₂₆N₂O₄S₂

Govindasamy, Lakashmanan Velmurugan, D.Ravikumar, K.Mohanakrishnan, A. K.

Acta Crystallographica Section C (1998) 54, 2 277-279

a=10.1840(10)Å b=10.9410(10)Å c=13.4410(10)Å

α=84.80(2)° β=67.94(2)° γ=82.65(2)°

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. Krishna D. Velmurugan R. Murugesan M. Shanmuga Sundaram R. 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°

5-amino-4-(4-methoxyphenyl)-2-phenyl-7-(pyrrolidin-1-yl)-1,6-naphthyridine -8-carbonitrile

C₂₆H₂₃N₅O

R.Sankaranarayanan S.Shanmuga Sundara Raj D.Velmurugan Hoong-Kun Fun V.Raghukumar V.T.Ramakrishnan

Acta Crystallographica Section C (1999) 55, 10 1670-1672

a=9.68080(10)Å b=11.4468(2)Å c=19.85570(10)Å

α=100.0470(10)° β=95.8040(10)° γ=90.3180(10)°

3-(2-hydroxyphenyl)-1-(2,4-dinitrophenyl)-1H-pyrazole-4-carboxaldehyde

C₁₆H₁₀N₄O₆

Shanmuga Sundara Raj, S.Jeyakanthan, J.Selvi, S.Velmurugan, D.Fun, H.-K Perumal, P. T

Acta Crystallographica Section C (1999) 55, 10 1667-1669

a=6.37990(10)Å b=14.9302(2)Å c=16.1080(2)Å

α=90.00° β=91.6360(10)° γ=90.00°

Spiro Pyrazolidine [5.3] 4'-Flavanone.

C₃₅H₂₆N₂O₂

Krishna, R.Shanmuga Sundara Raj, S.Velmurugan, D.Fun, Hoong-Kun Manikandan, 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°

C₂₃H₂₁NO₆S

Lakshmanan Govindasamy Velmurugan, D.Ravikumar, K.Mohanakrishnan, A.K.

Acta Crystallographica Section C (1997) 53, 7 929-931

a=7.9290(10)Å b=11.001(2)Å c=12.436(2)Å

α=75.540(10)° β=83.540(10)° γ=89.780(10)°

9-(2-phenylethyl)-3,3,6,6 tetramethyl-3,4,6,7,910-hexahydro-1,8(2H,5H) acridine dione

C₂₅H₃₁NO₂

K. Gunasekaran D. Velmurugan P. Murugan

Acta Crystallographica Section C (1997) 53, 10 1512-1514

a=16.6570(10)Å b=7.351(2)Å c=18.400(2)Å

α=90.00° β=108.300(10)° γ=90.00°

7-methyl-3-(2-methylphenyl)-1,2,4-triazolo-[3,4-b][1,3]benzothiazole

C₁₆H₁₃N₃S

Puviarasan, K.Govindasamy, L.Shanmuga Sundara Raj, S.Velmurugan, D.Jayanthi, G.Hoong-Kun Fun

Acta Crystallographica Section C (1999) 55, 6 948-951

a=9.7934(2)Å b=9.50050(10)Å c=15.29580(10)Å

α=90.00° β=102.2970(10)° γ=90.00°

5-(2-Chlorophenyl)-4-phenyl-4H-1,2,4-triazole-3-thione

C₁₄H₁₀ClN₃S

Puviarasan, K.Govindasamy, L.Shanmuga Sundara Raj, S.Velmurugan, D.Jayanthi, G.Hoong-Kun Fun

Acta Crystallographica Section C (1999) 55, 6 951-953

a=6.96750(10)Å b=9.5232(2)Å c=11.0979(3)Å

α=97.5560(10)° β=104.2980(10)° γ=95.4030(10)°

7-methyl-3-(4-methylphenyl)-1,2,4-triazolo-[3,4-b][1,3]benzothiazole

C₁₆H₁₃N₃S

Puviarasan, K.Govindasamy, L.Shanmuga Sundara Raj, S.Velmurugan, D.Jayanthi, G.Hoong-Kun Fun

Acta Crystallographica Section C (1999) 55, 6 948-951

a=24.4820(12)Å b=7.5509(4)Å c=7.5060(4)Å

α=90.00° β=90.00° γ=90.00°

C₁₁H₉N₃S_,H₂O

Puviarasan, K.Govindasamy, L.Shanmuga Sundara Raj, S.Velmurugan, D.Jayanthi, G.Hoong-Kun Fun

Acta Crystallographica Section C (1999) 55, 7 1119-1121

a=7.5453(3)Å b=12.0114(5)Å c=13.5984(5)Å

α=109.3420(10)° β=99.9800(10)° γ=98.5930(10)°

C₂₉H₄₈O_5,2(H₂O)

Sivaraman, J.Subramanian, K.Velmurugan, D.Subramanian, E.Balakrishna, K.

Acta Crystallographica Section C (1993) 49, 6 1240-1242

a=19.14(3)Å b=7.635(3)Å c=19.8380(10)Å

α=90° β=99.84(4)° γ=90°

C₂₄H₂₉N₁O₂

Sivaraman, J.Subramanian, K.Velmurugan, D.Subramanian, E.Shanmugasundram, P. S.

Acta Crystallographica Section C (1996) 52, 2 481-483

a=15.899(1)Å b=12.272(2)Å c=10.618(1)Å

α=90.° β=90.° γ=90.°

C₃₀H₂₂N₂O₂

Puviarasan, K.Govindasamy, L.Velmurugan, D.Shanmuga Sundara Raj, S.Hoong-Kun Fun Shanmuga 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)°

3-(2-hydroxyphenyl)-1-(2,4-dinitrophenyl)-4-methyl-1H-pyrazole.

C₁₆H₁₂N₄O₅

Jeyakanthan, J.Velmurugan, D.Selvi, S.Perumal, P. T

Acta Crystallographica Section C (1999) 55, 11 1926-1928

a=7.55980(10)Å b=15.5263(2)Å c=13.0732(2)Å

α=90.00° β=98.1394(10)° γ=90.00°

C₂₁H₁₇NO₅S

Govindasamy, L.Velmurugan, D.Ravikumar, K.Mohanakrishnan, A.K.

Acta Crystallographica Section C (1997) 53, 6 771-773

a=12.8680(10)Å b=14.9510(10)Å c=20.4360(10)Å

α=90.00° β=105.580(10)° γ=90.00°

1,2,3,4,5,6,7,8,9,10-decahydro-3,3,6,6-tetramethyl-1,8-dioxo-10- vinylacridin-9-yl-methyl acetate

C₂₃H₃₁NO₄

R. Sankaranarayanan D. Velmurugan P. Murugan N.Ramasubbu

Acta Crystallographica Section C (1998) 54, 10 1534-1535

a=9.747(5)Å b=14.882(4)Å c=15.480(5)Å

α=90.00° β=90.00° γ=90.00°

C₁₆H₂₂N₂O

Ganesh, V. K.Velmurugan, D.Thiruvalluvar, A.Parthasarathi, V.Ramasubbu, N.Natarajan, D.

Acta Crystallographica Section C (1996) 52, 12 3177-3179

a=7.6940(1)Å b=11.1350(1)Å c=17.6949(1)Å

α=90° β=101.62(1)° γ=90°

9-(4-DIMETHYLAMINOPHENYL) 3,4,6,9,10-HEXAHYDRO 2,2,8,8-TETRAMETHYL 1,8(2H,5H)-ACRIDINE DIONE

C₂₅H₃₂N₂O₂

V.K. Ganesh D.Velmurugan P.Murugan

Acta Crystallographica Section C (1998) 54, 4 557-559

a=14.266(2)Å b=13.5280(10)Å c=11.7470(10)Å

α=90.00° β=90.00° γ=90.00°

C₂₈H₂₀N₂O

Banumathi, Sankaran Velmurugan, Devadasan Raghunathan, Raghavachary Shanmuga 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°

Crystal structures of three diphenylsulphones

C₁₅H₁₆O₂S

Jeyakanthan, Jeyaraman Velmurugan, D.Panneerselvam, K.Soriano-Garcia, Manuel Perumal, S.Chandrasekaran, R.

Acta Crystallographica Section C (1998) 54, 5 630-633

a=20.339(7)Å b=11.024(4)Å c=15.220(7)Å

α=90.00° β=126.80(2)° γ=90.00°

Crystal structures of three diphenylsulphones

C₁₄H₁₃NO₄S

Jeyakanthan, Jeyaraman Velmurugan, D.Panneerselvam, K.Soriano-Garcia, Manuel Perumal, S.Chandrasekaran, R.

Acta Crystallographica Section C (1998) 54, 5 630-633

a=11.5980(10)Å b=10.9590(10)Å c=12.1480(10)Å

α=90.000(10)° β=117.410(10)° γ=90.000(10)°

Crystal structures of three diphenylsulphones

C₁₃H₁₂O₂S

Jeyakanthan, Jeyaraman Velmurugan, D.Panneerselvam, K.Soriano-Garcia, Manuel Perumal, S.Chandrasekaran, R.

Acta Crystallographica Section C (1998) 54, 5 630-633

a=12.360(5)Å b=8.246(4)Å c=11.615(7)Å

α=90.00° β=103.74(3)° γ=90.00°

C₂₆H₂₅NO₃

V.K. Ganesh S.Banumathi D.Velmurugan N. Ramasubbu V.T.Ramakrishnan

Acta Crystallographica Section C (1998) 54, 5 633-635

a=8.6696(7)Å b=11.1396(7)Å c=21.1975(7)Å

α=90.00° β=92.49(2)° γ=90.00°

C₂₉H₂₁N₁O₄S₂

Sivaraman, J.Subramanian, K.Velmurugan, D.Subramanian, E.Sadanandan, E.V.

Acta Crystallographica Section C (1994) 50, 5 787-789

a=15.800(2)Å b=14.345(2)Å c=21.4240(10)Å

α=90.° β=90.° γ=90.°

C₃₁H₂₇NO₅S₂

Sivaraman, J.Subramanian, K.Velmurugan, D.Subramanian, E.Sadanandan, E.V.

Acta Crystallographica Section C (1994) 50, 5 784-787

a=10.849(2)Å b=11.311(2)Å c=12.013(2)Å

α=71.09(2)° β=89.87(2)° γ=82.28(2)°

C₂₉H₂₃NO₃S₂

Sivaraman, J.Subramanian, K.Velmurugan, D.Subramanian, E.Sadanandan, E.V.

Acta Crystallographica Section C (1994) 50, 5 789-791

a=24.414(2)Å b=11.587(2)Å c=21.1080(10)Å

α=90.0° β=123.33(3)° γ=90.0°

C₃₆H₄₀N₄O₂

Gunasekaran, K.Govindasamy, L.Shanmuga Sundara Raj, S.Velmurugan, D.Karunakaran, S.Kandaswamy, M.

Acta Crystallographica Section C (1996) 52, 4 1027-1028

a=5.931(2)Å b=20.811(3)Å c=12.479(1)Å

α=90° β=98.68(3)° γ=90°

4-Chlorophenyl-2,6-dimethyl phenylsulphone

C₁₄H₁₃ClO₂S

Jeyaraman, Jeyakanthan Velmurugan, D.

Acta Crystallographica Section C (1997) 53, 9 1344-1345

a=20.239(5)Å b=10.911(2)Å c=15.197(6)Å

α=90.00° β=126.580(11)° γ=90.00°

C₁₈H₂₉N₅O₃

Velmurugan, D.Govindasamy, L.Subramanian, E.Rajendran, T.M.Kandaswamy, M.

Acta Crystallographica Section C (1994) 50, 6 931-933

a=9.3690(10)Å b=10.762(3)Å c=11.5100(10)Å

α=76.310(10)° β=72.180(10)° γ=64.14(2)°

C₁₉H₂₉N₅O_.H₂O

Gunasekaran, K.Shanmuga Sundara Raj, S.Velmurugan, D.Rajendran, T. M.Kandaswamy, M.

Acta Crystallographica Section C (1997) 53, 8 1116-1117

a=34.250(3)Å b=9.1340(10)Å c=13.8190(10)Å

α=90° β=112.70(10)° γ=90°

Ter-butoxy carbonyl glycyl-L-valyl-L-tryptophan methyl ester

C₂₄H₃₄N₄O₆

Sankaran Banumathi Devadasan Velmurugan Easwara Subramanian Sethuram Bandacharya Katti Wahajul Haq

Acta Crystallographica Section C (1998) 54, 11 1681-1683

a=9.0220(10)Å b=11.0520(10)Å c=26.580(3)Å

α=90.00° β=90.00° γ=90.00°

4-cyclohexyl-5-cyclohexylamine-tetrazole

C₁₃H₂₃N₅

Govindasamy, L.Shanmuga Sundara Raj, S.Velmurugan, D.Hoong-Kun Fun

Acta Crystallographica Section C (1999) 55, 3 393-395

a=6.039(2)Å b=9.587(3)Å c=12.598(6)Å

α=80.32(3)° β=77.51(2)° γ=89.48(3)°

N-H...π (Indole) Intermolecular Interaction in 3,3-Di Indolyl-Phenyl Methane

C₂₃H₁₈N₂

R. Krishna D. Velmurugan G. Babu P.T. Perumal

Acta Crystallographica Section C (1999) 55, 1 75-78

a=10.1867(10)Å b=9.759(2)Å c=17.7778(10)Å

α=90.0000(10)° β=94.009(10)° γ=90.00(2)°

Ter-butoxy carbonyl L-Leucyl-L-Threonyl amide

C₁₅H₂₉N₃O₅

S. Banumathi D. Velmurugan E. Subramanian N. Ashish R. Kishore

Acta Crystallographica Section C (1999) 55, 1 78-79

a=7.713(2)Å b=8.6740(10)Å c=28.325(6)Å

α=90.00° β=90.00° γ=90.00°

N-Benzoyl-N'-(3,4-dimethylphenyl)thiourea

C₁₆H₁₆N₂OS

S. Shanmuga Sundara Raj K. Puviarasan D. Velmurugan G. Jayanthi Hoong-Kun Fun

Acta Crystallographica Section C (1999) 55, 8 1318-1320

a=5.46640(10)Å b=28.0208(4)Å c=9.85850(10)Å

α=90.00° β=94.2620(10)° γ=90.00°

C₁₇H₁₄N₂O

Govindasamy, L.Velmurugan, D.Rajendran, T.M.

Acta Crystallographica Section C (1999) 55, 8 1368-1369

a=7.2030(10)Å b=7.670(2)Å c=12.197(2)Å

α=90.00° β=99.10(3)° γ=90.00°

3,3'-bis-indolyl (4-methylphenyl) methane

C₂₄H₂₀N₂

R. Krishna D. Velmurugan S. Shanmuga Sundara Raj Hoong-Kun Fun G. Babu P. T. Perumal

Acta Crystallographica Section C (1999) 55, 8 IUC9900084

a=15.86430(10)Å b=6.08870(10)Å c=20.30140(10)Å

α=90.00° β=104.2270(10)° γ=90.00°

1,2,3,4,5,6,7,8-octahydro-3,3,6,6-tetramethylxanthen-1,8-dione

C₁₇H₂₂O₃

Jeyakanthan, J.Shanmuga Sundara Raj, S.Velmurugan, D.Hoong-Kun Fun Murugan, P.

Acta Crystallographica Section C (1999) 55, 9 1515-1517

a=7.1458(8)Å b=9.7690(12)Å c=11.886(2)Å

α=110.784(10)° β=96.074(11)° γ=101.302(10)°

1,2,3,4,5,6,7,8-octahydro-3,3,6,6-tetramethyl-9-(2-nitrophenyl)xanthen-1,8- dione

C₂₃H₂₅NO₅

Jeyakanthan, J.Shanmuga Sundara Raj, S.Velmurugan, D.Hoong-Kun Fun Murugan, P.

Acta Crystallographica Section C (1999) 55, 9 1515-1517

a=26.581(2)Å b=10.0940(10)Å c=19.624(2)Å

α=90.00° β=128.750(10)° γ=90.00°

1,2,3,4,5,6,7,8-Octahydro-3,3,6,6-tetramethylacridine-1,8-dione

C₁₇H₂₁NO₂

R. Sankaranarayanan S. Shanmuga Sundara Raj D. Velmurugan Hoong-Kun Fun

Acta Crystallographica Section C (1999) 55, 9 1513-1514

a=6.9887(2)Å b=10.7123(2)Å c=20.4198(4)Å

α=90.00° β=90.00° γ=90.00°

N,N' - Bis[2-hydroxy-3-morpholinomethyl)-5-methyl]benzyl ethylenediamino copper(II) perchlorate. dihydrate

C₂₈H₄₁Cu₁N₄O_41,ClO_41,2H₂O

Shanmuga Sundara Raj, S.Velmurugan, D.Gunasekaran, K.Fun, Hoong-Kun Manonmani, J.Kandaswamy, M.

Acta Crystallographica Section C (1999) 55, 8 1222-1224

a=10.5460(10)Å b=14.2290(10)Å c=10.8070(10)Å

α=90.00° β=99.750(10)° γ=90.00°

C₂₄H₃₃N₃O₆

Banumathi, S.Velmurugan, D.Ravikumar, K.Vijayalakshmi, S.Balaji Rao, R.Balaram, P.

Acta Crystallographica Section C (1999) 55, 9 1575-1577

a=11.375(3)Å b=10.438(3)Å c=12.577(4)Å

α=90.00° β=115.80(2)° γ=90.00°

2-(2,6-diphenylpiperidine)ethan-1-ol

C₁₉H₂₃NO

D. Gayathri D. Velmurugan K. Ravikumar E. Poonguzhali H. Surya Prakash Rao

Acta Crystallographica Section E (2006) 62, 12 o5390-o5392

a=11.7863(9)Å b=12.2482(9)Å c=12.8201(10)Å

α=95.0770(10)° β=107.6370(10)° γ=109.7680(10)°