Structures published

Total: 373

4-(4-{3-[4-chloro-3-(trifluoromethyl)phenyl]ureido}phenoxy)- N-methylpyridine-2-carboxamide

C₂₁H₁₆ClF₃N₄O₃

Ravikumar, K.Sridhar, B.Bhujanga Rao, A. K. S.Pulla Reddy, M.

Acta Crystallographica Section C (2011) 67, 1 o29-o32

a=8.1587(16)Å b=9.8055(19)Å c=27.758(5)Å

α=90.00° β=94.358(3)° γ=90.00°

4-(4-{3-[4-chloro-3-(trifluoromethyl)phenyl]ureido}phenoxy)-2-(N- methylcarbamoyl)pyridinium 4-methylbenzenesulfonate

C₂₁H₁₇ClF₃N₄O_3,C₇H₇O₃S

Ravikumar, K.Sridhar, B.Bhujanga Rao, A. K. S.Pulla Reddy, M.

Acta Crystallographica Section C (2011) 67, 1 o29-o32

a=21.276(4)Å b=9.1160(17)Å c=16.077(3)Å

α=90.00° β=108.143(3)° γ=90.00°

(2R,3S)-3-(3-hydroxyphenyl)- N,N,2-trimethylpentan-1-aminium chloride

C₁₄H₂₄NO_,Cl

Ravikumar, Krishnan Sridhar, Balasubramanian Pradhan, Nitin Khunt, Mayur

Acta Crystallographica Section C (2011) 67, 2 o71-o76

a=8.8218(6)Å b=12.1304(8)Å c=14.0031(9)Å

α=90.00° β=90.00° γ=90.00°

(2S,3R)-3-(3-hydroxyphenyl)- N,N,2-trimethylpentan-1-aminium chloride

C₁₄H₂₄NO_,Cl

Ravikumar, Krishnan Sridhar, Balasubramanian Pradhan, Nitin Khunt, Mayur

Acta Crystallographica Section C (2011) 67, 2 o71-o76

a=8.8101(6)Å b=12.1094(8)Å c=13.9784(9)Å

α=90.00° β=90.00° γ=90.00°

(2R,3R)-3-(3-hydroxyphenyl)- N,N,2-trimethylpentan-1-aminium chloride

C₁₄H₂₄NO_,Cl

Ravikumar, Krishnan Sridhar, Balasubramanian Pradhan, Nitin Khunt, Mayur

Acta Crystallographica Section C (2011) 67, 2 o71-o76

a=7.1600(15)Å b=11.688(3)Å c=17.514(4)Å

α=90.00° β=94.535(3)° γ=90.00°

(2S,3S)-3-(3-hydroxyphenyl)- N,N,2-trimethylpentan-1-aminium chloride

C₁₄H₂₄NO_,Cl

Ravikumar, Krishnan Sridhar, Balasubramanian Pradhan, Nitin Khunt, Mayur

Acta Crystallographica Section C (2011) 67, 2 o71-o76

a=7.160(3)Å b=11.688(5)Å c=17.526(8)Å

α=90.00° β=94.570(7)° γ=90.00°

Cytosinium zoledronate trihydrate

C₄H₆N₃O_,C₅H₉N₂O₇P_2,3(H₂O)

Sridhar, Balasubramanian Ravikumar, Krishnan

Acta Crystallographica Section C (2011) 67, 3 o115-o119

a=6.7292(16)Å b=6.8032(16)Å c=19.193(5)Å

α=89.875(4)° β=86.747(5)° γ=84.726(4)°

Bis(adeninium) zoldronate tetrahydrate

2(C₅H₆N₅)_,C₅H₈N₂O₇P_22,4(H₂O)

Sridhar, Balasubramanian Ravikumar, Krishnan Varghese, Babu

Acta Crystallographica Section C (2014) 70, 1 67-74

a=7.2128(7)Å b=17.7448(17)Å c=19.3945(18)Å

α=90.00° β=93.999(2)° γ=90.00°

Bis(adeninium) zoldronate hexahydrate

2(C₅H₆N₅)_,C₅H₈N₂O₇P_22,6(H₂O)

Sridhar, Balasubramanian Ravikumar, Krishnan Varghese, Babu

Acta Crystallographica Section C (2014) 70, 1 67-74

a=7.2742(6)Å b=10.7987(9)Å c=17.6202(15)Å

α=102.3800(10)° β=94.2540(10)° γ=93.2230(10)°

9-Chloro-8-fluoro-4-phenyl-2,3,3a,4,5,9b-hexahydrofuro[3,2-c]quinoline

C₁₇H₁₅ClFNO

Ravikumar, K.Mahesh, M.Narayana Reddy, V. V.

Acta Crystallographica Section C (2004) 60, 12 o887-o889

a=17.0056(17)Å b=10.7527(11)Å c=15.7079(16)Å

α=90.00° β=99.367(2)° γ=90.00°

9-Chloro-8-fluoro-4-phenyl-2,3,3a,4,5,9b-hexahydrofuro[3,2-c]quinoline

C₁₇H₁₅ClFNO

Ravikumar, K.Mahesh, M.Narayana Reddy, V. V.

Acta Crystallographica Section C (2004) 60, 12 o887-o889

a=8.1796(6)Å b=17.9041(12)Å c=9.6562(7)Å

α=90.00° β=91.0170(10)° γ=90.00°

4H-1,2,4-Triazolo[3,4-c][1,4]benzothiazin-1(2H)-one

C₉H₇N₃OS

Ravikumar, Krishnan Sridhar, Balasubramanian Hariharakrishnan, Venkatasubramanian Singh, 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)-4H-1,2,4-triazolo[3,4- c][1,4]benzothiazin-1(2H)-one

C₁₇H₁₃N₃O₂S

Ravikumar, Krishnan Sridhar, Balasubramanian Hariharakrishnan, Venkatasubramanian Singh, 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-1H,4H-1,2,4-triazolo[3,4- c][1,4]benzothiazin-2-yl)-3-phenylpropanoate

C₂₀H₁₇N₃O₄S

Ravikumar, Krishnan Sridhar, Balasubramanian Hariharakrishnan, Venkatasubramanian Singh, 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°

6-methyl-5-(N-methylcarbamoyl)-4-phenyl-1,2,3,4-dihydropyrimidine-2-thione monohydrate

C₁₃H₁₅N₃OS_,H₂O

K. Ravikumar B. Sridhar

Acta Crystallographica Section C (2005) 61, 1 o41-o44

a=5.0116(3)Å b=8.9507(6)Å c=16.0882(11)Å

α=86.0950(10)° β=84.8410(10)° γ=78.2410(10)°

4-(4-chlorophenyl)-6-methyl-5-(N-methylcarbamoyl)-1,2,3,4-dihydropyrimidine- 2-thione monohydrate

C₁₃H₁₄ClN₃OS_,H₂O

K. Ravikumar B. Sridhar

Acta Crystallographica Section C (2005) 61, 1 o41-o44

a=4.8853(3)Å b=9.7093(7)Å c=16.0343(11)Å

α=79.5060(10)° β=84.7920(10)° γ=82.8340(10)°

8-chloro-9-fluoro-5-phenyl-3,4,4a,5,6,10b-hexahydro-2H-pyrano[3,2-c]quinoline

C₁₈H₁₇ClFNO

K. Ravikumar B.Sridhar M. Mahesh V. V. Narayana Reddy

Acta Crystallographica Section C (2005) 61, 5 o267-o269

a=10.5399(7)Å b=11.2005(7)Å c=13.4950(9)Å

α=82.5970(10)° β=83.8900(10)° γ=80.8840(10)°

10-chloro-9-fluoro-5-phenyl-3,4,4a,5,6,10b-hexahydro-2H-pyrano[3,2-c]quinoline

C₁₈H₁₇ClFNO

K. Ravikumar B.Sridhar M. Mahesh V. V. Narayana Reddy

Acta Crystallographica Section C (2005) 61, 5 o267-o269

a=8.3032(8)Å b=10.5190(11)Å c=18.1165(18)Å

α=104.234(2)° β=92.309(2)° γ=91.783(2)°

4-[2-(dipropylamino)ethyl]-2,3-dihydro-1H-indol-2-ol hydrochloride

C₁₆H₂₅N₂O_,Cl

Krishnan Ravikumar Balasubramanian Sridhar

Acta Crystallographica Section C (2006) 62, 5 o265-o267

a=7.5388(11)Å b=8.9545(13)Å c=12.1647(18)Å

α=80.005(2)° β=85.968(2)° γ=83.504(2)°

Adeninium phenylacetate phenylacetic acid hydrate

C₅H₆N_5,C₈H₇O_2,C₈H₈O_2,H₂O

Balasubramanian Sridhar Krishnan Ravikumar

Acta Crystallographica Section C (2007) 63, 7 o415-o418

a=4.7805(10)Å b=10.303(2)Å c=21.678(5)Å

α=88.886(4)° β=87.595(3)° γ=83.239(4)°

Adeninium succinate hydrate

C₅H₆N_5,C₄H₃O_4,H₂O

Balasubramanian Sridhar Krishnan Ravikumar

Acta Crystallographica Section C (2007) 63, 7 o415-o418

a=9.539(3)Å b=17.149(6)Å c=7.450(3)Å

α=90.00° β=100.503(5)° γ=90.00°

(S)-4-{3-[2-(dimethylamino)ethyl]-1H-indol-5- ylmethyl}oxazolidin-2-one benzene solvate

C₁₆H₂₁N₃O_2,C₆H₆

G. Y. S. K. Swamy B. Sridhar K. Ravikumar Harihara Krishnan

Acta Crystallographica Section C (2007) 63, 7 o437-o440

a=8.6938(5)Å b=12.1331(7)Å c=19.5321(12)Å

α=90.00° β=90.00° γ=90.00°

(S)-4-{3-[2-(dimethylamino)ethyl]-1H-indol-5- ylmethyl}oxazolidin-2-one phenol solvate

C₁₆H₂₁N₃O_2,C₆H₆O

G. Y. S. K. Swamy B. Sridhar K. Ravikumar Harihara Krishnan

Acta Crystallographica Section C (2007) 63, 7 o437-o440

a=8.7618(13)Å b=19.506(3)Å c=12.1767(18)Å

α=90.00° β=91.399(2)° γ=90.00°

(2S,4R)-2-(N-{(1S,2S)-2-chloro-1- [(3R,4S,5R,6R)-3,4,5-trihydroxy-6- (methylsulfanyl)perhydropyran-2-yl]propyl}aminocarbonyl)-4-propylpyrrolidinium chloride monohydrate

C₁₈H₃₄ClN₂O₅S_,Cl_,H₂O

Ravikumar, Krishnan Sridhar, Balasubramanian

Acta Crystallographica Section C (2010) 66, 2 o97-o100

a=9.4669(6)Å b=9.9255(6)Å c=13.4949(8)Å

α=90.00° β=104.6010(10)° γ=90.00°

(2S,4R)-2-(N-{(1S,2S)-2-chloro-1- [(3R,4S,5R,6R)-3,4,5-trihydroxy-6- (methylsulfanyl)perhydropyran-2-yl]propyl}aminocarbonyl)-4-propylpyrrolidinium chloride monohydrate ethanol solvate

C₁₈H₃₄ClN₂O₅S_,Cl_,H₂O_,C₂H₆O

Ravikumar, Krishnan Sridhar, Balasubramanian

Acta Crystallographica Section C (2010) 66, 2 o97-o100

a=9.9630(16)Å b=10.6998(17)Å c=26.324(4)Å

α=90.00° β=90.00° γ=90.00°

Bis(frovatriptan) succinate trihydrate

2(C₁₄H₁₈N₃O)_,C₄H₄O_42,3(H₂O)

Ravikumar, Krishnan Sridhar, Balasubramanian Nanubolu, Jagadeesh Babu Hariharakrishnan, Venkatasubramanian Rao, Bandi Venugopal

Acta Crystallographica Section C (2013) 69, 4 428-435

a=8.7239(11)Å b=18.662(2)Å c=10.1270(13)Å

α=90.00° β=96.098(2)° γ=90.00°

Frovatriptan acetate

C₁₄H₁₈N₃O_,C₂H₃O₂

Ravikumar, Krishnan Sridhar, Balasubramanian Nanubolu, Jagadeesh Babu Hariharakrishnan, Venkatasubramanian Rao, Bandi Venugopal

Acta Crystallographica Section C (2013) 69, 4 428-435

a=11.2397(8)Å b=16.7124(13)Å c=8.6528(6)Å

α=90.00° β=96.1500(10)° γ=90.00°

Eletriptan hydrobromide monohydrate

C₂₂H₂₇N₂O₂S_,Br_,H₂O

Ravikumar, K.Sridhar, B.Krishnan, Harihara Singh, 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, Harihara Singh, 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)°

Lapatinb monotosylate

C₂₉H₂₇ClFN₄O₄S_,C₇H₇O₃S

Ravikumar, K.Sridhar, B.Nanubolu, Jagadeesh Babu Rao, A. K. S. Bhujanga Jyothiprasad, R.

Acta Crystallographica Section C (2013) 69, 12 1516-1523

a=5.7828(4)Å b=20.7395(14)Å c=29.4867(19)Å

α=90.00° β=90.00° γ=90.00°

Lapatinib ditosylate

C₂₉H₂₈ClFN₄O₄S_2,2(C₇H₇O₃S)

Ravikumar, K.Sridhar, B.Nanubolu, Jagadeesh Babu Rao, A. K. S. Bhujanga Jyothiprasad, R.

Acta Crystallographica Section C (2013) 69, 12 1516-1523

a=9.2122(6)Å b=13.2387(9)Å c=18.3758(12)Å

α=95.3870(10)° β=92.4630(10)° γ=100.3590(10)°

C₂₆H₂₉N₁O₇

Swamy, G. Y. S. K.Ravikumar, K.Rama Rao, A. V.Gurjar, M. K.Ramadevi, T.

Acta Crystallographica Section C Crystal Structure Communications (1995) 51, 3 426

a=6.937(2)Å b=15.320(2)Å c=23.423(3)Å

α=90.° β=90.° γ=90.°

Lamotrigine

C₉H₇Cl₂N₅

Sridhar, Balasubramanian Ravikumar, Krishnan

Acta Crystallographica Section C (2009) 65, 9 o460-o464

a=19.136(3)Å b=8.6409(12)Å c=13.5549(18)Å

α=90.00° β=109.172(2)° γ=90.00°

Lamotriginium chloride

C₉H₈Cl₂N_5,Cl

Sridhar, Balasubramanian Ravikumar, Krishnan

Acta Crystallographica Section C (2009) 65, 9 o460-o464

a=16.664(5)Å b=5.5139(17)Å c=13.392(4)Å

α=90.00° β=102.588(5)° γ=90.00°

Lamotriginium nitrate

C₉H₈Cl₂N_5,NO₃

Sridhar, Balasubramanian Ravikumar, Krishnan

Acta Crystallographica Section C (2009) 65, 9 o460-o464

a=7.1356(9)Å b=13.3711(17)Å c=14.0294(18)Å

α=88.285(2)° β=85.502(2)° γ=75.516(2)°

Safinamide

C₁₇H₁₉FN₂O₂

Ravikumar, Krishnan Sridhar, Balasubramanian

Acta Crystallographica Section C (2010) 66, 6 o317-o320

a=5.1127(5)Å b=17.8516(16)Å c=17.87460(10)Å

α=90.00° β=90.00° γ=90.00°

Safinamide

C₁₇H₁₉FN₂O₂

Ravikumar, Krishnan Sridhar, Balasubramanian

Acta Crystallographica Section C (2010) 66, 6 o317-o320

a=6.6297(9)Å b=8.1015(12)Å c=29.268(4)Å

α=90.00° β=90.00° γ=90.00°

(4S)-trans-4-ethylammonio-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran- 2-sulfonamide 7,7-dioxide chloride

C₁₀H₁₇N₂O₄S_3,Cl

Krishnan Ravikumar Balasubramanian Sridhar

Acta Crystallographica Section C (2007) 63, 2 o108-o110

a=8.1272(6)Å b=10.0646(8)Å c=18.2504(14)Å

α=90.00° β=90.00° γ=90.00°

Cytosinium nicotinate hydrate

C₄H₆N₃O_,C₆H₄NO_2,H₂O

Sridhar, Balasubramanian Ravikumar, Krishnan

Acta Crystallographica Section C (2010) 66, 8 o414-o417

a=7.5314(5)Å b=18.2710(12)Å c=8.4249(6)Å

α=90.00° β=104.3740(10)° γ=90.00°

Cytosinium isonicotinate cytosine dihydrate

C₄H₆N₃O_,C₆H₄NO_2,C₄H₅N₃O_,2H₂O

Sridhar, Balasubramanian Ravikumar, Krishnan

Acta Crystallographica Section C (2010) 66, 8 o414-o417

a=7.1852(8)Å b=7.3627(8)Å c=17.7387(18)Å

α=99.831(2)° β=92.928(2)° γ=107.862(2)°

Moxifloxacin hydrochloride

C₂₁H₂₅FN₃O_4,Cl_,0.5H₂O_,0.5CH₄O

Krishnan Ravikumar Balasubramanian Sridhar

Acta Crystallographica Section C (2006) 62, 8 o478-o482

a=6.828(2)Å b=20.929(6)Å c=15.357(5)Å

α=90.00° β=92.007(5)° γ=90.00°

5,3'-dihydroxy-3,6,7,4',5'-pentamethoxyflavone

C₂₀H₂₀O₉

G. Y. S. K. Swamy K. Ravikumar B. Sridhar I. Mahender K. V. N. S. Srinivas

Acta Crystallographica Section C (2006) 62, 8 o495-o497

a=7.5629(5)Å b=15.2199(9)Å c=17.6543(11)Å

α=69.6210(10)° β=83.1450(10)° γ=77.7600(10)°

9-fluoro-5-phenyl-3,4,4a,5,6,10b-hexahydro-2H-pyrano[3,2-c]quinoline

C₁₈H₁₈FNO

K. Ravikumar B. Sridhar M. Mahesh V. V. Narayana Reddy

Acta Crystallographica Section C (2006) 62, 9 o574-o576

a=8.3005(9)Å b=9.6401(11)Å c=10.0400(11)Å

α=66.154(2)° β=79.666(2)° γ=79.880(2)°

(+-)-2-(4-methoxyphenyl)-1-phenethyl-2,3-dihydroquinazolin-4(1H)-one

C₂₃H₂₂N₂O₂

G. Y. S. K. Swamy B. Sridhar K. Ravikumar Y. S. Sadanandam

Acta Crystallographica Section C (2008) 64, 2 o80-o83

a=6.7224(15)Å b=10.326(2)Å c=14.694(3)Å

α=109.331(4)° β=100.233(4)° γ=90.803(4)°

(+-)-2-(1,3-benzodioxol-5-yl))-1-phenethyl-2,3-dihydroquinazolin-4(1H)-one

C₂₃H₂₀N₂O₃

G. Y. S. K. Swamy B. Sridhar K. Ravikumar Y. S. Sadanandam

Acta Crystallographica Section C (2008) 64, 2 o80-o83

a=29.840(5)Å b=6.6467(10)Å c=20.587(3)Å

α=90.00° β=109.529(2)° γ=90.00°

Phthalimido-3-iodo propane

C₁₁H₁₀INO₂

Chandramohan, Kattamuri Ravikumar, Krishnan Rajendar, Shenigarapu

Acta Crystallographica Section C (2000) 56, 7 e298-e299

a=7.5820(10)Å b=19.190(3)Å c=8.1430(10)Å

α=90.00° β=109.950(10)° γ=90.00°

Almotriptan

C₁₇H₂₅N₃O₂S

K. Ravikumar B. Sridhar Harihara Krishnan A. 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. Ravikumar B. Sridhar Harihara Krishnan A. 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)°

Cytosinium succinate

C₄H₆N₃O_,C₄H₅O₄

Sridhar, Balasubramanian Ravikumar, Krishnan

Acta Crystallographica Section C (2008) 64, 10 o566-o569

a=15.666(3)Å b=6.6959(9)Å c=18.726(3)Å

α=90.00° β=100.480(4)° γ=90.00°

Cytosinium 4-nitrobenzoate cytosine monohydrate

C₄H₆N₃O_,C₇H₄NO_4,C₄H₅N₃O_,H₂O

Sridhar, Balasubramanian Ravikumar, Krishnan

Acta Crystallographica Section C (2008) 64, 10 o566-o569

a=6.7154(14)Å b=7.4036(16)Å c=19.228(4)Å

α=85.525(4)° β=87.576(4)° γ=67.279(3)°

Zolmitriptan hydrogen oxalate

C₁₆H₂₂N₃O_2,C₂HO₄

Sridhar, Balasubramanian Ravikumar, Krishnan Hariharakrishnan, Venkatasubramanian

Acta Crystallographica Section C (2013) 69, 10 1186-1191

a=5.5944(4)Å b=17.9908(14)Å c=18.3844(15)Å

α=90.00° β=92.2200(10)° γ=90.00°

Zolmitriptan camphor sulfonate

C₁₆H₂₂N₃O_2,C₁₀H₁₅O₄S

Sridhar, Balasubramanian Ravikumar, Krishnan Hariharakrishnan, Venkatasubramanian

Acta Crystallographica Section C (2013) 69, 10 1186-1191

a=9.5992(15)Å b=16.361(3)Å c=16.927(2)Å

α=90.00° β=90.00° γ=90.00°

Lamotriginium 4-methylbenzoate N,N-dimethylformamide monosolvate

C₉H_7.41Cl₂N_5,C₈H_7.59O_2,C₃H₇NO

Sridhar, Balasubramanian Nanubolu, Jagadeesh Babu Ravikumar, Krishnan

Acta Crystallographica Section C (2013) 69, 10 1164-1169

a=9.3976(12)Å b=24.904(3)Å c=10.2105(14)Å

α=90.00° β=108.976(3)° γ=90.00°

Lamotriginium 4-iodobenzoate N,N-dimethylformamide monosolvate

C₉H_7.54Cl₂N_5,C₇H_4.46IO_2,C₃H₇NO

Sridhar, Balasubramanian Nanubolu, Jagadeesh Babu Ravikumar, Krishnan

Acta Crystallographica Section C (2013) 69, 10 1164-1169

a=9.7282(6)Å b=24.9148(16)Å c=10.0307(6)Å

α=90.00° β=108.6180(10)° γ=90.00°

Lamotriginium 3,5-dinitro-2-hydroxybenzoate N,N-dimethylformamide monosolvate

C₉H₈Cl₂N_5,C₇H₃N₂O_7,C₃H₇NO

Sridhar, Balasubramanian Nanubolu, Jagadeesh Babu Ravikumar, Krishnan

Acta Crystallographica Section C (2013) 69, 10 1164-1169

a=10.0227(5)Å b=10.5507(5)Å c=12.5359(6)Å

α=81.8580(10)° β=71.8880(10)° γ=70.0090(10)°

Darifenacin hydrobromide

C₂₈H₃₁N₂O_2,Br

Selvanayagam, S.Sridhar, B.Ravikumar, K.

Acta Crystallographica Section E (2009) 65, 6 o1286

a=10.2632(7)Å b=10.9525(8)Å c=21.7459(16)Å

α=90.00° β=90.00° γ=90.00°

Methyl 4-phenyl-1,2,3,3a,4,4a,5,12c- octahydronaphtho[1',2':3,2]furo[5,4-b]pyrrolizine-4a-carboxylate

C₂₆H₂₅NO₃

Selvanayagam, S.Sridhar, B.Ravikumar, K.Kathiravan, S.Raghunathan, R.

Acta Crystallographica Section E (2010) 66, 6 o1345

a=15.0117(12)Å b=13.3421(11)Å c=20.0242(16)Å

α=90.00° β=90.00° γ=90.00°

Methyl 3-[(1H-benzimidazol-1-yl)methyl]-1-methyl-4-(4-methylphenyl)-2'- oxopyrrolidine-2-spiro-3'-1-benzimidazole-3-carboxylate

C₂₉H₂₈N₄O₃

Selvanayagam, S.Sridhar, B.Ravikumar, K.Kathiravan, S.Raghunathan, R.

Acta Crystallographica Section E (2010) 66, 10 o2508-o2509

a=9.7605(5)Å b=11.2823(6)Å c=12.2333(7)Å

α=79.9600(10)° β=69.5390(10)° γ=85.3580(10)°

1'-Methyl-4'-(1-naphthyl)-1'',2'',3'',4''-tetrahydroindane-2-spiro-2'- pyrrolidine-3'-spiro-2''-naphthalene-1,3,1''-trione

C₃₂H₂₅NO₃

Selvanayagam, S.Sridhar, B.Ravikumar, K.Saravanan, P.Raghunathan, R.

Acta Crystallographica Section E (2011) 67, 3 o629

a=10.8442(9)Å b=11.4310(10)Å c=19.2701(16)Å

α=90.00° β=90.00° γ=90.00°

Methyl 2-(2,2,4-trimethyl-6-tosylperhydro-1,3- dioxino[5,4-c]pyridin-5-yl)acetate

C₂₀H₂₉NO₆S

Selvanayagam, S.Sridhar, B.Ravikumar, K.Kathiravan, S.Raghunathan, R.

Acta Crystallographica Section E (2009) 65, 5 o1091

a=8.2379(16)Å b=18.039(4)Å c=28.844(6)Å

α=90.00° β=90.00° γ=90.00°

Methyl 4-(4-chlorophenyl)-3,3a,4,4a,5,12c-hexahydro-2- thianaphtho[1',2':3,2]furo[5,4-b]pyrrolizine-4a-carboxylate

C₂₅H₂₂ClNO₃S

Selvanayagam, S.Sridhar, B.Ravikumar, K.Kathiravan, S.Raghunathan, R.

Acta Crystallographica Section E (2010) 66, 8 o2098

a=8.0740(6)Å b=12.1109(8)Å c=22.1813(15)Å

α=90.00° β=90.00° γ=90.00°

1',1''-Dimethyl-4'-(naphthalen-1-yl)-1,2,3,4-tetrahydronaphthalene- 2-spiro-3'-pyrrolidine-2'-spiro-3''-indoline-1,2''-dione

C₃₂H₂₈N₂O₂

Selvanayagam, S.Ravikumar, K.Saravanan, P.Raghunathan, R.

Acta Crystallographica Section E (2011) 67, 4 o751

a=8.7529(8)Å b=18.0411(16)Å c=15.4489(13)Å

α=90.00° β=98.181(2)° γ=90.00°

2-[(Ferrocen-1-yl)(hydroxy)methyl]prop-2-enenitrile

C₁₄H₁₃FeNO

Selvanayagam, S.Ravikumar, K.Kathiravan, S.Raghunathan, R.

Acta Crystallographica Section E (2013) 69, 12 m669

a=7.4317(15)Å b=8.0137(16)Å c=10.083(2)Å

α=92.09(3)° β=93.81(3)° γ=101.09(3)°

4-[(E)-(Hydroxyimino)methyl]-N,N-dimethylanilinium chloride

C₉H₁₃N₂O_,Cl

Devi, T. Uma Kalpana, G.Priya, S.Ravikumar, K.Selvanayagam, S.

Acta Crystallographica Section E (2012) 68, 6 o1705

a=11.2696(10)Å b=11.7093(10)Å c=7.6961(7)Å

α=90.00° β=90.108(2)° γ=90.00°

C₁₉H₃₀N₄O_4,H₂O

I. Nageshwara Rao Anima Boruah S. Kiran Kumar A. C. Kunwar A. Sivalakshmi Devi K. Vyas Krishnan Ravikumar Javed Iqbal

Journal of Organic Chemistry (2004) 69, 2181-2184

a=9.7224(8)Å b=10.4293(9)Å c=10.3489(9)Å

α=90.00° β=104.695(2)° γ=90.00°

C₂₉H₂₆N₂O₃

Sahaj Gupta Dipankar Koley Krishnan Ravikumar Bijoy Kundu

Journal of Organic Chemistry (2013) 78, 8624-8633

a=6.0699(14)Å b=22.271(5)Å c=17.599(4)Å

α=90.00° β=98.522(4)° γ=90.00°

C₂₉H₂₆N₂O₃

Sahaj Gupta Dipankar Koley Krishnan Ravikumar Bijoy Kundu

Journal of Organic Chemistry (2013) 78, 8624-8633

a=9.0240(14)Å b=12.5680(10)Å c=21.3520(17)Å

α=90.00° β=104.171(1)° γ=90.00°

1,3-Bis(9H-carbazol-9-yl)-2-methylenepropane

C₂₈H₂₂N₂

Avasthi, Kamlakar Ansari, Amantullah Kant, Ruchir Maulik, Prakas R.Ravikumar, Krishnan Chattopadhyay, Partha Adhikary, Nirmal D.

CrystEngComm (2011) 13, 6 2039

a=9.3786(17)Å b=23.547(4)Å c=18.543(3)Å

α=90.00° β=90.617(3)° γ=90.00°

1-Benzoyl-acenaphthylene-1-spiro-3'-pyrrolizidine-2'-spiro-3''- 1H-indole-2,2''(1H,3''H)-dione

C₃₂H₂₃ClN₂O₃

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

Acta Crystallographica Section E (2004) 60, 1 o57-o59

a=11.5085(9)Å b=9.5986(8)Å c=23.0306(18)Å

α=90.00° β=91.2320(10)° γ=90.00°

(2R,3aR,4S,6aR,7aR)-cis-4-Benzyl-2-(4-bromophenyl)-5-(4- methylphenylsulfonyl)perhydrothiazolidino[3,4-a]pyrrolo[4,5-c]pyrrole

C₂₈H₂₉BrN₂O₂S₂

Navin V. Narayanan D. Gayathri D. Velmurugan K. Ravikumar M. Poornachandran

Acta Crystallographica Section E (2007) 63, 5 o2213-o2215

a=14.7207(8)Å b=9.1692(5)Å c=20.6819(11)Å

α=90.00° β=109.4610(10)° γ=90.00°

Methyl 2-{3-[(tert-butoxycarbonyl)amino]-1-methyl-2-oxoindolin-3-yl}-2-ethoxy-2-phenylacetate

C₂₅H₃₀N₂O₆

Ravikumar, Krishnan Sridhar, Balasubramanian Nanubolu, Jagadeesh Babu Rajasekaran, Tamilselvan Reddy, Basi Venkata Subba

Acta Crystallographica Section C (2015) 71, 4 322-329

a=11.2274(14)Å b=13.3892(17)Å c=16.849(2)Å

α=91.475(2)° β=92.646(2)° γ=106.889(2)°

Frovatriptan succinate monohydrate

C₁₄H₁₈N₃O_,C₄H₅O_4,H₂O

Ravikumar, Krishnan Sridhar, Balasubramanian Nanubolu, Jagadeesh Babu Hariharakrishnan, Venkatasubramanian Rao, Bandi Venugopal

Acta Crystallographica Section C (2013) 69, 4 428-435

a=10.6206(6)Å b=7.9939(5)Å c=22.3916(13)Å

α=90.00° β=92.8840(10)° γ=90.00°

9-methyl-5-phenyl-3,4,4a,5,6,10b-hexahydro-2H-pyrano[3,2-c]quinoline

C₁₉H₂₁NO

K. Ravikumar B. Sridhar M. Mahesh V. V. Narayana Reddy

Acta Crystallographica Section C (2006) 62, 9 o574-o576

a=8.2596(7)Å b=10.0084(9)Å c=10.1134(9)Å

α=66.4350(10)° β=81.927(2)° γ=77.1410(10)°