Structures by: Perumal P. T.

Total: 124

(4<i>S</i>*)-2-Methylamino-3-nitro-4-(4-nitrophenyl)-5,6,7,8-tetrahydro-4<i>H</i>-chromen-5-one

C16H15N3O6

Narayanan, P.Kamalraja, JayabalPerumal, Paramasivam T.Sethusankar, K.

Acta Crystallographica Section E (2013) 69, 9 o1380-o1381

a=8.2587(3)Å   b=8.7679(4)Å   c=10.9346(5)Å

α=101.616(2)°   β=90.426(2)°   γ=91.930(2)°

4-(4-Methoxyphenyl)-7,7-dimethyl-2-methylamino-3-nitro-7,8-dihydro-4<i>H</i>-chromen-5(6<i>H</i>)-one

C19H22N2O5

Inglebert, S. AntonyKamalraja, JayabalSethusankar, K.Perumal, Paramasivam T.

Acta Crystallographica Section E (2014) 70, 9 o901-o902

a=9.6793(7)Å   b=16.3059(12)Å   c=11.9205(8)Å

α=90.00°   β=106.128(2)°   γ=90.00°

Diethyl [benzylamino(1,3-diphenyl-1<i>H</i>-pyrazol-4- yl)methyl]phosphonate

C27H30N3O3P

Jagadeesan, G.Suresh, G.Nandakumar, B.Perumal, P. T.Aravindhan, S.

Acta Crystallographica Section E (2011) 67, 9 o2376

a=10.9534(4)Å   b=9.3777(3)Å   c=25.0690(8)Å

α=90.00°   β=101.233(2)°   γ=90.00°

2-Methyl-3-{2-nitro-1-[2-(prop-2-yn-1-yloxy)phenyl]ethyl}-1<i>H</i>-indole

C20H18N2O3

Narayanan, P.Sethusankar, K.Ramachandiran, K.Perumal, P. T.

Acta Crystallographica Section E (2011) 67, 10 o2658

a=23.3474(7)Å   b=23.3474(7)Å   c=12.8536(7)Å

α=90.00°   β=90.00°   γ=90.00°

Diethyl [(2-bromoanilino)(1,3-diphenyl-1<i>H</i>-pyrazol-4-yl)methyl]phosphonate

C26H27BrN3O3P

Suresh, G.Sabari, V.Nandakumar, A.Perumal, P. T.Aravindhan, S.

Acta Crystallographica Section E (2012) 68, 5 o1554

a=11.2553(6)Å   b=23.9104(15)Å   c=9.4741(5)Å

α=90.00°   β=91.229(3)°   γ=90.00°

<i>rac</i>-Dimethyl 5-oxo-2-[(2,4,4-trimethylpentan-2-yl)amino]-4,5- dihydropyrano[3,2-<i>c</i>]chromene-3,4-dicarboxylate

C24H29NO7

Inglebert, S. AntonyArun, YuvarajSethusankar, K.Perumal, Paramasivam T.

Acta Crystallographica Section E (2012) 68, 7 o2177

a=22.0329(17)Å   b=11.8675(8)Å   c=18.4861(14)Å

α=90.00°   β=107.946(4)°   γ=90.00°

Methyl 4-(4-bromoanilino)-2',5-dioxo-5<i>H</i>-spiro[furan-2,3'-indoline]-3-carboxylate

C19H13BrN2O5

Gangadharan, RajeswariKiruthika, Selvarangam E.Sethusankar, K.Perumal, P. T.

Acta Crystallographica Section E (2014) 70, 2 o210-o211

a=7.845(5)Å   b=8.365(5)Å   c=13.703(5)Å

α=81.565(5)°   β=81.944(5)°   γ=76.183(5)°

1'-Butyl-2-methyl-1',2,2',3,4,9-hexahydrospiro[benzo[<i>f</i>]isoindole- 1,3'-indole]-2',4,9-trione

C24H22N2O3

Jagadeesan, G.Sethusankar, K.Bhaskar, G.Perumal, P. T.

Acta Crystallographica Section E (2012) 68, 7 o2140

a=21.5855(12)Å   b=15.7999(7)Å   c=14.7469(7)Å

α=90.00°   β=127.207(3)°   γ=90.00°

3-[(1<i>H</i>-Indol-3-yl)carbonyl]-1'-methyl-2-oxo-4'-(thiophen-\ 2-yl)spiro[indoline-3,2'-pyrrolidine]-3'-carbonitrile

C26H20N4O2S

Inglebert, S. AntonyArun, YuvarajSethusankar, K.Perumal, Paramasivam T.

Acta Crystallographica Section E (2013) 69, 10 o1585

a=11.6215(6)Å   b=17.1050(11)Å   c=12.3381(8)Å

α=90.00°   β=114.431(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°

5-Methoxy-3-[(5-methoxy-1<i>H</i>-indol-3-yl)(phenyl)methyl]-1<i>H</i>-indole

C25H22N2O2

Narayanan, P.Sethusankar, K.Ramachandiran, K.Perumal, P. T.

Acta Crystallographica Section E (2011) 67, 12 o3196

a=9.1545(4)Å   b=10.5954(6)Å   c=21.1668(13)Å

α=90.00°   β=93.679(2)°   γ=90.00°

<i>rac</i>-Diethyl 5-oxo-2-[(2,4,4-trimethylpentan-2-yl)amino]- 4,5-dihydropyrano[3,2-<i>c</i>]chromene-3,4-dicarboxylate

C26H33NO7

Inglebert, S. AntonySethusankar, K.Arun, YuvarajPerumal, Paramasivam T.

Acta Crystallographica Section E (2012) 68, 1 o112

a=11.6910(17)Å   b=18.786(3)Å   c=11.7305(15)Å

α=90.00°   β=90.00°   γ=90.00°

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°

Diethyl [(2-chloroanilino)(1,3-diphenyl-1<i>H</i>-pyrazol-4-yl)methyl]phosphonate

C26H27ClN3O3P

Suresh, G.Nandakumar, A.Sabari, V.Perumal, P. T.Aravindhan, S.

Acta Crystallographica Section E (2013) 69, 2 o182

a=11.2379(3)Å   b=23.7075(6)Å   c=9.4570(2)Å

α=90.00°   β=90.8090(10)°   γ=90.00°

4-(4-Bromophenyl)-2-methylamino-3-nitro-5,6,7,8-tetrahydro-4<i>H</i>-chromen-5-one

C16H15BrN2O4

Narayanan, P.Kamalraja, JayabalPerumal, Paramasivam T.Sethusankar, K.

Acta Crystallographica Section E (2013) 69, 6 o931-o932

a=8.1114(9)Å   b=10.8530(13)Å   c=18.222(2)Å

α=90.00°   β=94.399(6)°   γ=90.00°

1-Ethyl-4'-(1<i>H</i>-indol-3-ylcarbonyl)-1'-methyl-2,2''-dioxodispiro[indoline-3,2'-pyrrolidine-3',3''-indoline]-4'-carbonitrile dimethyl sulfoxide monosolvate

C31H25N5O3,C2H6OS

Inglebert, S. AntonyArun, YuvarajSethusankar, K.Perumal, Paramasivam T.

Acta Crystallographica Section E (2013) 69, 8 o1328-o1329

a=14.078(5)Å   b=20.416(5)Å   c=20.789(5)Å

α=90.000°   β=90.000°   γ=90.000°

C34H29Br2N3O5S2

C34H29Br2N3O5S2

Dhanasekar, ElumalaiKannan, TharanikkarasuVenkatesan, RagavanPerumal, Paramasivam ThirumalaiKamalraja, Jayabal

The Journal of organic chemistry (2020)

a=11.6878(4)Å   b=12.5438(4)Å   c=13.3312(4)Å

α=70.9079(14)°   β=72.8568(15)°   γ=81.4490(16)°

C21H19N3O

C21H19N3O

Jeyalakshmi, KumaramangalamArun, YuvarajBhuvanesh, Nattamai S. P.Perumal, Paramasivan ThirumalaiSreekanth, AnandaramKarvembu, Ramasamy

Inorganic Chemistry Frontiers (2015) 2, 8 780

a=8.4339(17)Å   b=10.588(2)Å   c=10.687(2)Å

α=66.082(2)°   β=82.662(2)°   γ=82.739(2)°

C23H23N3O2

C23H23N3O2

Jeyalakshmi, KumaramangalamArun, YuvarajBhuvanesh, Nattamai S. P.Perumal, Paramasivan ThirumalaiSreekanth, AnandaramKarvembu, Ramasamy

Inorganic Chemistry Frontiers (2015) 2, 8 780

a=10.8758(16)Å   b=18.848(3)Å   c=9.4682(14)Å

α=90°   β=92.429(2)°   γ=90°

C25H21N3O

C25H21N3O

Jeyalakshmi, KumaramangalamArun, YuvarajBhuvanesh, Nattamai S. P.Perumal, Paramasivan ThirumalaiSreekanth, AnandaramKarvembu, Ramasamy

Inorganic Chemistry Frontiers (2015) 2, 8 780

a=10.2809(9)Å   b=10.3681(9)Å   c=10.6801(9)Å

α=62.458(5)°   β=79.593(5)°   γ=70.395(6)°

C22H21N3O2

C22H21N3O2

Jeyalakshmi, KumaramangalamArun, YuvarajBhuvanesh, Nattamai S. P.Perumal, Paramasivan ThirumalaiSreekanth, AnandaramKarvembu, Ramasamy

Inorganic Chemistry Frontiers (2015) 2, 8 780

a=9.9964(3)Å   b=9.9964(3)Å   c=16.0766(7)Å

α=90.00°   β=90.00°   γ=120.00°

C22H21N3O

C22H21N3O

Jeyalakshmi, KumaramangalamArun, YuvarajBhuvanesh, Nattamai S. P.Perumal, Paramasivan ThirumalaiSreekanth, AnandaramKarvembu, Ramasamy

Inorganic Chemistry Frontiers (2015) 2, 8 780

a=12.6374(15)Å   b=12.7890(15)Å   c=12.8040(15)Å

α=73.447(2)°   β=75.957(2)°   γ=74.303(2)°

C42H36CuN6O2

C42H36CuN6O2

Jeyalakshmi, KumaramangalamArun, YuvarajBhuvanesh, Nattamai S. P.Perumal, Paramasivan ThirumalaiSreekanth, AnandaramKarvembu, Ramasamy

Inorganic Chemistry Frontiers (2015) 2, 8 780

a=8.4363(13)Å   b=10.3390(16)Å   c=10.9129(17)Å

α=65.535(2)°   β=86.346(2)°   γ=85.211(2)°

C44H40CuN6O2

C44H40CuN6O2

Jeyalakshmi, KumaramangalamArun, YuvarajBhuvanesh, Nattamai S. P.Perumal, Paramasivan ThirumalaiSreekanth, AnandaramKarvembu, Ramasamy

Inorganic Chemistry Frontiers (2015) 2, 8 780

a=6.1250(8)Å   b=11.5140(14)Å   c=13.2365(16)Å

α=81.520(2)°   β=87.731(2)°   γ=85.984(2)°