Structures by: Ramamurthi K.

Total: 39

Cystosinium tartarate monohydrate

2(C4H6N3O),C4H4O62,H2O

Jaikumar, P.Sundar, T. V.Sharmila, N.Balakrishnan, T.Ramamurthi, K.

IUCrData (2017) 2, 3 x170448

a=7.6932(8)Å   b=10.1152(8)Å   c=20.9336(17)Å

α=90°   β=90°   γ=90°

BNBA

C13H9Br1N2O2

Subashini, AshokkumarLeela, SundararamanRamamurthi, KandasamyArakcheeva, AllaStoeckli-Evans, HelenPetříček, VaclavChapuis, GervaisPattison, PhilipReji, Philip

CrystEngComm (2013) 15, 13 2474

a=10.5217(10)Å   b=16.2535(16)Å   c=7.4403(7)Å

α=90°   β=110.709(7)°   γ=90°

4-bromo-4'nitrobenzylidene aniline

C13H9Br1N2O2

Subashini, AshokkumarLeela, SundararamanRamamurthi, KandasamyArakcheeva, AllaStoeckli-Evans, HelenPetříček, VaclavChapuis, GervaisPattison, PhilipReji, Philip

CrystEngComm (2013) 15, 13 2474

a=10.6408(9)Å   b=16.2706(10)Å   c=7.5669(7)Å

α=90°   β=110.783(8)°   γ=90°

4-Chloro-<i>N</i>-(4-nitrobenzylidene)aniline

C13H9ClN2O2

Leela, SundararamanSubashini, AshokkumarReji, PhilipRamamurthi, KandasamiStoeckli-Evans, Helen

Acta Crystallographica Section E (2020) 76, 3 417-422

a=3.8195(5)Å   b=22.826(4)Å   c=13.6381(19)Å

α=90°   β=92.829(11)°   γ=90°

<i>catena</i>-Poly[[cadmium(II)-di-μ~2~-bromido-μ~2~-<i>L</i>-proline-κ^2^<i>O</i>:<i>O</i>] monohydrate]

C5H9CdBr2NO2,H2O

Sathiskumar, S.Balakrishnan, T.Ramamurthi, K.Thamotharan, S.

Acta Crystallographica Section E (2015) 71, 2 217-219

a=10.1891(8)Å   b=13.4961(11)Å   c=7.4491(5)Å

α=90°   β=90°   γ=90°

1-Carboxy-2-(3,4-dihydroxyphenyl)ethan-1-aminium chloride 2-ammonio-3-(3,4-dihydroxyphenyl)propanoate

C9H12NO4,Cl,C9H11NO4

Kathiravan, PerumalBalakrishnan, ThangaveluVenkatesan, PerumalRamamurthi, KandasamyPercino, María JudithThamotharan, Subbiah

Acta Crystallographica Section E (2016) 72, 11 1628-1632

a=6.1768(3)Å   b=5.4349(3)Å   c=28.7651(16)Å

α=90°   β=98.140(4)°   γ=90°

1-Carboxy-2-(3,4-dihydroxyphenyl)ethan-1-aminium bromide 2-ammonio-3-(3,4-dihydroxyphenyl)propanoate

C9H12NO4,Br,C9H11NO4

Kathiravan, PerumalBalakrishnan, ThangaveluVenkatesan, PerumalRamamurthi, KandasamyPercino, María JudithThamotharan, Subbiah

Acta Crystallographica Section E (2016) 72, 11 1544-1548

a=6.1456(3)Å   b=5.6385(2)Å   c=28.2561(10)Å

α=90°   β=94.147(2)°   γ=90°

Poly[[di-μ~3~-glycine-lithium] perchlorate]

C4H10Li1N2O4,ClO4

Revathi, PalanisamyMohan, Janani S.Balakrishnan, ThangaveluRamamurthi, KandasamyThamotharan, Subbiah

Acta Crystallographica Section E (2019) 75, 2 134-138

a=12.7792(14)Å   b=5.2144(4)Å   c=15.6368(18)Å

α=90°   β=111.808(4)°   γ=90°

<i>catena</i>-Poly[[[triaquastrontium]-di-μ~2~-glycinato] dibromide]

C4H16N2O7Sr2,2(Br)

Revathi, PalanisamyBalakrishnan, ThangaveluRamamurthi, KandasamyThamotharan, Subbiah

Acta Crystallographica Section E (2015) 71, 7 875-878

a=16.4198(9)Å   b=9.5438(5)Å   c=8.2402(4)Å

α=90°   β=90°   γ=90°

Poly[[μ~2~-diaqua-diaqua-μ~2~-<i>L</i>-proline-κ^2^<i>O</i>:<i>O</i>-\ strontium] dibromide]

C5H17NO6Sr2,2(Br)

Sathiskumar, SelladuraiBalakrishnan, ThangaveluRamamurthi, KandasamyThamotharan, Subbiah

Acta Crystallographica Section E (2015) 71, 10 1199-1202

a=6.7079(4)Å   b=12.9125(9)Å   c=15.4499(11)Å

α=90°   β=90°   γ=90°

17a-Allyl-17a-aza-D-homoandrost-4-en-3-one

C22H33NO

Vasuki, G.Parthasarathi, V.Ramamurthi, K.Piplani, P.Jindal, D. P.

Acta Crystallographica Section E (2002) 58, 12 o1361-o1362

a=7.358(2)Å   b=12.635(2)Å   c=20.596(10)Å

α=90.00°   β=90.00°   γ=90.00°

3-chloro-2-methylquinolin-4-one

C10H8ClNO

Vasuki, G.Parthasarathi, V.Ramamurthi, K.Jaisankar, P.Varghese, B.

Acta Crystallographica Section E (2001) 57, 3 o234-o235

a=24.493(4)Å   b=6.365(2)Å   c=12.859(8)Å

α=90.00°   β=117.240(3)°   γ=90.00°

4-(p-toluidinomethylene)-2-phenyl-2-oxazolin-5-one

C17H14N2O2

Vasuki, G.Parthasarathi, V.Ramamurthi, K.Singh, R. MSrivastava, Ambika

Acta Crystallographica Section E (2001) 57, 2 o120-o121

a=19.457(2)Å   b=6.4420(10)Å   c=24.6190(10)Å

α=90.00°   β=110.95(8)°   γ=90.00°

N-(3-(2-isopropyl-5-methylphenoxy)-2-hydroxypropyl-N-(tert-butyl)ammonium oxalate

C17H30NO21,C2HO41

Vasuki, G.Thamotharan, S.Parthasarathi, V.Ramamurthi, K.Mohane Coumar, S.Jindal, D. P.

Acta Crystallographica Section E (2002) 58, 2 o93-o94

a=12.908(2)Å   b=10.7630(10)Å   c=15.784(2)Å

α=90.00°   β=110.648(11)°   γ=90.00°

16-(2-Pyridylmethylene)-androst-4-ene-3,17-dione

C25H29NO2

Vasuki, G.Thamotharan, S.Parthasarathi, V.Ramamurthi, K.Dubey, S.Jindal, D. P.

Acta Crystallographica Section E (2002) 58, 7 o753-o755

a=6.9910(10)Å   b=11.674(2)Å   c=13.528(2)Å

α=79.327(10)°   β=76.866(13)°   γ=78.438(14)°

2-(1H-indol-3-ylmethylene)indane-1-one

C18H13NO

Vasuki, G.Parthasarathi, V.Ramamurthi, K.Mohane Coumar, S.Jindal, D. P.

Acta Crystallographica Section E (2002) 58, 11 o1222-o1223

a=12.3964(17)Å   b=4.961(4)Å   c=21.330(4)Å

α=90.00°   β=90.00°   γ=90.00°

4-(N,N-dimethylaminomethylene)-2-phenyl-2-oxazolin-5-one

C12H12N2O2

Vasuki, G.Thamotharan, S.Ramamurthi, K.Ambika, S.Singh, R. M.

Acta Crystallographica Section E (2002) 58, 7 o740-o741

a=8.416(6)Å   b=11.288(3)Å   c=12.097(3)Å

α=85.39(3)°   β=73.97(4)°   γ=83.31(4)°

3β,17β-Diacetoxy-16-(3-pyridylmethylene)androst-5-ene monohydrate

C29H37NO4,H2O

Vasuki, G.Parthasarathi, V.Ramamurthi, K.Dubey, S.Jindal, D. P.

Acta Crystallographica Section E (2002) 58, 11 o1224-o1226

a=11.523(2)Å   b=15.279(4)Å   c=15.409(6)Å

α=90.00°   β=90.00°   γ=90.00°

3-Nitrocinnamic acid

C9H7NO4

Udaya lakshmi, K.Thamotharan, S.Srinivasan, M.Ramamurthi, K.Varghese, B.

Acta Crystallographica Section E (2005) 61, 11 o3636-o3638

a=3.7756(2)Å   b=9.4584(13)Å   c=24.295(4)Å

α=90.00°   β=90.875(8)°   γ=90.00°

Bis(melaminium) L-tartrate 2.5-hydrate

2C3H7N6,C4H4O62,2.5H2O

Udayalakshmi, K.Thamotharan, S.Ramamurthi, K.Varghese, B.

Acta Crystallographica Section E (2006) 62, 2 o455-o457

a=7.5217(10)Å   b=22.186(3)Å   c=10.9869(18)Å

α=90.00°   β=98.356(12)°   γ=90.00°

17a-Allyl-3β-pyrrolidino-17a-aza-D-homoandrost-5-ene monohydrate

C26H42N2,H2O

Vasuki, G.Parthasarathi, V.Thamotharan, S.Ramamurthi, K.Piplani, P.Jindal, D.P.

Acta Crystallographica Section E (2004) 60, 5 o745-o746

a=6.999(5)Å   b=11.569(5)Å   c=29.441(10)Å

α=90.00°   β=90.00°   γ=90.00°

(E)-N'-(4-chlorobenzylidene)-4-hydroxybenzohydrazide

C14H11ClN2O2

Subashini, AshokkumarRamamurthi, KandasamyStoeckli-Evans, Helen

Acta Crystallographica Section C (2012) 68, 10 o408-o412

a=7.4201(6)Å   b=24.1098(14)Å   c=7.8614(6)Å

α=90.00°   β=117.566(6)°   γ=90.00°

(<i>E</i>)-<i>N</i>'-(4-Bromobenzylidene)-4-hydroxybenzohydrazide

C14H11BrN2O2

Subashini, AshokkumarRamamurthi, KandasamyStoeckli-Evans, Helen

Acta Crystallographica Section C (2012) 68, 10 o408-o412

a=7.6046(7)Å   b=24.2250(18)Å   c=7.9230(7)Å

α=90.00°   β=118.673(9)°   γ=90.00°

(<i>E</i>)-<i>N</i>'-[4-(Diethylamino)benzylidene]-4-hydroxybenzohydrazide

C18H21N3O2

Subashini, AshokkumarRamamurthi, KandasamyStoeckli-Evans, Helen

Acta Crystallographica Section C (2012) 68, 10 o408-o412

a=14.8338(10)Å   b=12.4571(11)Å   c=9.2935(6)Å

α=90.00°   β=98.687(5)°   γ=90.00°

4-(3,17-Dioxoandrost-4-en-16-ylidenemethyl)benzonitrile

C27H29NO2

Vasuki, GParthasarathi, VRamamurthi, KJindal, D. PDubey, S

Acta Crystallographica Section C (2002) 58, 3 o162-o163

a=7.7638(10)Å   b=8.4584(10)Å   c=33.220(5)Å

α=90°   β=90°   γ=90°

3β-(1-Allyl-1-pyrrolidinio)-16-(2-pyridylmethylene)androst-5-ene-17β-ol bromide hemihydrate

C32H45BrN2O,0.5H2O

Vasuki, G.Thamotharan, S.Parthasarathi, V.Ramamurthi, K.Dubey, S.Jindal, D. P.

Acta Crystallographica Section C (2002) 58, 10 o598-o599

a=21.054(4)Å   b=9.3083(18)Å   c=15.551(4)Å

α=90°   β=106.15(2)°   γ=90°

17-Oxo-16-(2-pyridylmethylene)-androst-5-en-3β-ol monohydrate

C25H31NO2,H2O

Vasuki, G.Parthasarathi, V.Ramamurthi, K.Jindal, D. P.Dubey, S.

Acta Crystallographica Section C (2001) 57, 9 1062-1063

a=6.5376(3)Å   b=11.8766(10)Å   c=13.5312(15)Å

α=90.00°   β=91.197(12)°   γ=90.00°

4-[3-(1<i>H</i>-Imidazol-1-yl)propyl]-3-methyl-5-(thiophen-2-ylmethyl)- 4<i>H</i>-1,2,4-triazole monohydrate

C14H17N5S,(H2O)

Gurumoorthy, AnuradhaGopalsamy, VasukiÜnlüer, DilekKör, GülcanRamamurthi, K.

Acta Crystallographica Section E (2010) 66, 12 o3150-o3151

a=9.5584(12)Å   b=9.4873(10)Å   c=17.644(3)Å

α=90.00°   β=99.360(12)°   γ=90.00°

3-[Chloro(phenyl)methyl]-6-methyl-1,2-benzoxazole

C15H12ClNO

Kayalvizhi, M.Vasuki, G.Ramamurthi, K.Veerareddy, A.Laxminarasimha, G.

Acta Crystallographica Section E (2011) 67, 11 o2999

a=13.2075(8)Å   b=6.5888(4)Å   c=15.1224(8)Å

α=90.00°   β=103.738(3)°   γ=90.00°

4-Bromo-<i>N</i>-(4-hydroxybenzylidene)aniline

C13H10BrNO

Jothi, L.Vasuki, G.Babu, R. RameshRamamurthi, K.

Acta Crystallographica Section E (2012) 68, 3 o772

a=21.9588(10)Å   b=11.0866(5)Å   c=9.3132(4)Å

α=90.00°   β=90.00°   γ=90.00°

4-[(<i>E</i>)-(4-Methylphenyl)iminomethyl]phenol

C14H13NO

Jothi, L.Vasuki, G.Babu, R. RameshRamamurthi, K.

Acta Crystallographica Section E (2012) 68, 3 o897

a=21.6180(10)Å   b=11.0561(6)Å   c=9.3318(5)Å

α=90.00°   β=90.00°   γ=90.00°

4-Fluoro-<i>N</i>-(4-hydroxybenzylidene)aniline

C13H10FNO

Jothi, L.Anuradha, G.Vasuki, G.Babu, R. RameshRamamurthi, K.

Acta Crystallographica Section E (2014) 70, 8 o860

a=11.0153(8)Å   b=9.8596(7)Å   c=9.5476(6)Å

α=90.00°   β=90.00°   γ=90.00°

Glycine--phthalic acid (1/1)

C2H5NO2,C8H6O4

Balakrishnan, T.Ramamurthi, K.Thamotharan, S.

Acta Crystallographica Section E (2013) 69, 1 o57

a=7.9657(5)Å   b=11.3470(7)Å   c=23.513(2)Å

α=90.00°   β=90.00°   γ=90.00°

<i>catena</i>-Poly[[[aqua(glycine-κ<i>O</i>)lithium]-μ-glycine- κ^2^<i>O</i>:<i>O</i>] bromide]

C4H12LiN2O5,Br

Balakrishnan, T.Ramamurthi, K.Jeyakanthan, J.Thamotharan, S.

Acta Crystallographica Section E (2013) 69, 1 m60-m61

a=7.5396(6)Å   b=17.4173(14)Å   c=8.2726(12)Å

α=90.00°   β=118.138(7)°   γ=90.00°

<i>N</i>,<i>N</i>'-Bis(4-chlorobenzylidene)-3,3'-dimethoxybiphenyl-4,4'- diamine

C28H22Cl2N2O2

Subashini, AshokkumarRamamurthi, KandasamyStoeckli-Evans, Helen

Acta Crystallographica Section E (2011) 67, 6 o1296-o1297

a=9.2358(5)Å   b=11.8559(6)Å   c=23.5218(12)Å

α=75.810(4)°   β=80.326(4)°   γ=79.288(4)°

Bis(tetraethylammonium) bis(hydrogen L-tartrate) L-tartaric acid monohydrate

2(C8H20N),2(C4H5O6),C4H6O6,H2O

Rajalakshmi, M.Indirajith, R.Gopalakrishnan, R.Ramamurthi, K.Stoeckli-Evans, Helen

Acta Crystallographica Section E (2011) 67, 6 o1315-o1316

a=7.5725(4)Å   b=27.7907(13)Å   c=8.7620(6)Å

α=90.00°   β=99.884(5)°   γ=90.00°

4-[2-(4-methoxyphenyl)ethyl]-3-(thiophen-2-ylmethyl)-1<i>H</i>-1,2,4-triazol- 5(4<i>H</i>)-one monohydrate

C16H17N3O2S,H2O

Gurumoorthy, AnuradhaGopalsamy, VasukiRamamurthi, K.Ünlüer, DilekÇelik, Fatih

Acta Crystallographica Section E (2011) 67, 12 o3188-o3189

a=6.79450(10)Å   b=30.8791(7)Å   c=7.8564(2)Å

α=90.00°   β=102.0570(10)°   γ=90.00°

Dichloridobis(4-fluoroaniline-κ<i>N</i>)zinc

C12H12Cl2F2N2Zn

Subashini, AshokkumarRamamurthi, KandasamyStoeckli-Evans, Helen

Acta Crystallographica Section E (2012) 68, 9 m1152

a=11.6817(5)Å   b=4.7080(2)Å   c=25.2056(15)Å

α=90.00°   β=90.00°   γ=90.00°

1-(2-Chlorophenyl)-3-(2-ethylhexanoyl)thiourea

C15H21ClN2OS

Santhakumari, R.Selvanayagam, S.Ramamurthi, K.Radha, N.Yamin, Bohari M.

Acta Crystallographica Section E (2013) 69, 8 o1220

a=7.264(5)Å   b=10.056(7)Å   c=11.935(9)Å

α=97.748(17)°   β=98.100(17)°   γ=103.72(2)°