Structures by: Singh A. N.

Total: 13

6,8-dinitro-2,4-dihydro-1<i>H</i>- benzo[<i>b</i>][1,2,4]triazolo[4,3-<i>d</i>][1,4]oxazin-1-one

C9H5N5O6

Ravikumar, KrishnanSridhar, BalasubramanianNanubolu, Jagadeesh BabuHariharakrishnan, VenkatasubramanianSingh, Awadesh Narain

Acta Crystallographica Section C (2012) 68, 8 o302-o307

a=6.6313(4)Å   b=18.5174(11)Å   c=8.3354(5)Å

α=90.00°   β=91.3520(10)°   γ=90.00°

Erlotinib hemioxalate

2(C22H24N3O4),C2O42

Sridhar, B.Ravikumar, K.Krishnan, HariharaSingh, A. N.

Acta Crystallographica Section C (2010) 66, 1 o33-o38

a=7.6285(8)Å   b=10.2252(10)Å   c=14.6525(14)Å

α=86.076(2)°   β=84.925(2)°   γ=70.559(2)°

Erlotinib monohydrate

C22H23N3O4,H2O

Sridhar, B.Ravikumar, K.Krishnan, HariharaSingh, A. N.

Acta Crystallographica Section C (2010) 66, 1 o33-o38

a=9.0227(10)Å   b=10.4548(11)Å   c=13.2014(14)Å

α=98.705(2)°   β=108.738(2)°   γ=111.873(2)°

Erlotinib fumaric acid hemisolvate dihydrate

C22H23N3O4,0.5(C4H4O4),2(H2O)

Sridhar, B.Ravikumar, K.Krishnan, HariharaSingh, A. N.

Acta Crystallographica Section C (2010) 66, 1 o33-o38

a=7.967(2)Å   b=13.248(4)Å   c=13.745(4)Å

α=108.916(5)°   β=106.673(5)°   γ=101.909(5)°

4<i>H</i>-1,2,4-Triazolo[3,4-<i>c</i>][1,4]benzothiazin-1(2<i>H</i>)-one

C9H7N3OS

Ravikumar, KrishnanSridhar, BalasubramanianHariharakrishnan, VenkatasubramanianSingh, Awadesh Narain

Acta Crystallographica Section C (2012) 68, 11 o475-o480

a=14.6307(11)Å   b=8.5718(7)Å   c=28.083(2)Å

α=90.00°   β=90.00°   γ=90.00°

2-(2-Oxo-2-phenylethyl)-4<i>H</i>-1,2,4-triazolo[3,4- <i>c</i>][1,4]benzothiazin-1(2<i>H</i>)-one

C17H13N3O2S

Ravikumar, KrishnanSridhar, BalasubramanianHariharakrishnan, VenkatasubramanianSingh, Awadesh Narain

Acta Crystallographica Section C (2012) 68, 11 o475-o480

a=11.6248(18)Å   b=14.920(2)Å   c=8.5909(13)Å

α=90.00°   β=102.564(3)°   γ=90.00°

Ethyl 3-oxo-2-(1-oxo-1<i>H</i>,4<i>H</i>-1,2,4-triazolo[3,4- <i>c</i>][1,4]benzothiazin-2-yl)-3-phenylpropanoate

C20H17N3O4S

Ravikumar, KrishnanSridhar, BalasubramanianHariharakrishnan, VenkatasubramanianSingh, Awadesh Narain

Acta Crystallographica Section C (2012) 68, 11 o475-o480

a=13.6533(14)Å   b=12.7279(13)Å   c=22.2927(19)Å

α=90.00°   β=100.601(3)°   γ=90.00°

Eletriptan hydrobromide monohydrate

C22H27N2O2S,Br,H2O

Ravikumar, K.Sridhar, B.Krishnan, HariharaSingh, A. N.

Acta Crystallographica Section C (2008) 64, 12 o653-o656

a=9.4019(6)Å   b=13.4089(8)Å   c=18.0173(11)Å

α=90.00°   β=90.00°   γ=90.00°

Naratriptan hydrochloride

C17H26N3O2S,Cl

Ravikumar, K.Sridhar, B.Krishnan, HariharaSingh, A. N.

Acta Crystallographica Section C (2008) 64, 12 o653-o656

a=6.1914(5)Å   b=12.2298(10)Å   c=12.9948(11)Å

α=78.3480(10)°   β=76.3380(10)°   γ=86.0330(10)°

Almotriptan

C17H25N3O2S

K. RavikumarB. SridharHarihara KrishnanA. N. Singh

Acta Crystallographica Section C (2008) 64, 1 o15-o17

a=20.5023(17)Å   b=7.6894(6)Å   c=22.8470(19)Å

α=90.00°   β=104.904(2)°   γ=90.00°

Almotriptan Malate

C17H26N3O2S,C4H5O5

K. RavikumarB. SridharHarihara KrishnanA. N. Singh

Acta Crystallographica Section C (2008) 64, 1 o15-o17

a=7.5542(7)Å   b=9.3561(9)Å   c=17.3608(17)Å

α=104.081(2)°   β=101.121(2)°   γ=92.681(2)°

C30H31N3

C30H31N3

Maria S. MudaduAjay N. SinghRandolph P. Thummel

Journal of Organic Chemistry (2008) 73, 6513-6520

a=11.888(1)Å   b=14.020(2)Å   c=16.414(3)Å

α=64.843(2)°   β=86.835(4)°   γ=82.569(2)°