Structures by: Rangappa K. S.

Total: 46

5-Bromo-1,2,4-triazolo[1,5-<i>a</i>]pyrimidine

C5H3BrN4

Gilandoust, MaryamHarsha, K. B.Madan Kumar, S.Rakesh, K. S.Lokanath, N. K.Byrappa, K.Rangappa, K. S.

IUCrData (2016) 1, 12 x161944

a=3.9511(4)Å   b=14.3306(11)Å   c=11.3670(10)Å

α=90°   β=94.574(8)°   γ=90°

1-(2'-Ethoxy-4'-fluoro-[1,1'-biphenyl]-4-yl)-4-phenyl-1<i>H</i>-1,2,3-triazole

C22H18FN3O

Gilandoust, MaryamNaveen, S.Harsha, K. B.Lokanath, N. K.Rangappa, K. S.

IUCrData (2016) 1, 10 x161712

a=24.392(3)Å   b=5.9336(8)Å   c=12.3651(16)Å

α=90°   β=100.828(8)°   γ=90°

5-(2-Ethoxy-4-fluorophenyl)-1,2,4-triazolo[1,5-<i>a</i>]pyrimidine

C13H11FN4O

Gilandoust, MaryamHarsha, K. B.Madan Kumar, S.Rakesh, K. S.Lokanath, N. K.Byrappa, K.Rangappa, K. S.

IUCrData (2016) 1, 11 x161770

a=3.9166(3)Å   b=16.6608(11)Å   c=18.8096(14)Å

α=90°   β=93.232(7)°   γ=90°

Imidazole

C8H11ClN2O

Doreswamy, Beeranahally H.BasappaMahendra, MadegowdaMantelingu, KempegowdaAnandalwar, Sridhar M.Prasad, Javaregowda S.Rangappa, Kanchugarakoppal S.

Analytical Sciences: X-ray Structure Analysis Online (2003) 19, x31-x32

a=7.251Å   b=13.195(1)Å   c=9.835(1)Å

α=90°   β=101.94°   γ=90°

Imidazole

C8H11ClN2O

Doreswamy, Beeranahally H.BasappaMahendra, MadegowdaMantelingu, KempegowdaAnandalwar, Sridhar M.Prasad, Javaregowda S.Rangappa, Kanchugarakoppal S.

Analytical Sciences: X-ray Structure Analysis Online (2003) 19, x31-x32

a=7.251Å   b=13.195(1)Å   c=9.835(1)Å

α=90°   β=101.94°   γ=90°

C8H10IN3

C8H10IN3

Boche, GernotAndrews, PhilHarms, KlausMarsch, MichaelRangappa, Kanchugarakoppal S.Schimeczek, MichaelWilleke, Christoph

Journal of the American Chemical Society (1996) 118, 4925-4930

a=8.973(1)Å   b=6.542(1)Å   c=17.092(1)Å

α=90°   β=90°   γ=90°

C10H12IN3

C10H12IN3

Boche, GernotAndrews, PhilHarms, KlausMarsch, MichaelRangappa, Kanchugarakoppal S.Schimeczek, MichaelWilleke, Christoph

Journal of the American Chemical Society (1996) 118, 4925-4930

a=26.993(4)Å   b=5.599(1)Å   c=15.917(2)Å

α=90°   β=105.44(1)°   γ=90°

C14H11N3O

C14H11N3O

Shamanth, SadashivamurthyChaithra, NagarajuGurukiran, MaheshaMamatha, MaheshaLokanath, N. K.Rangappa, Kanchugarakoppal S.Mantelingu, Kempegowda

Organic & biomolecular chemistry (2020) 18, 14 2678-2684

a=5.4509(7)Å   b=19.981(3)Å   c=10.8572(16)Å

α=90.00°   β=103.309(5)°   γ=90.00°

C15H10FN7O

C15H10FN7O

Nandeesh, K. N.Ashok, Hassasn SwarupSandhya, Nagarakere C.Mohan, Chakrabhavi DhananjayaPavankumar, C. S.Kempegowda, MantelinguKumara, M. N.Ananda, S.Rangappa, Kanchugarakoppal S.

New J. Chem. (2016)

a=15.3861(12)Å   b=7.2041(7)Å   c=15.4751(12)Å

α=90.00°   β=117.318(4)°   γ=90.00°

C35H36N2O6S2

C35H36N2O6S2

Pavan Kumar, Chottanahalli S.Harsha, Kachigere B.Sandhya, Nagarakere C.Ramesha, Ajjalli B.Mantelingu, KempegowdaRangappa, Kanchugarakoppal S.

New J. Chem. (2015) 39, 11 8397

a=17.5740(17)Å   b=8.9640(9)Å   c=20.843(2)Å

α=90.00°   β=106.682(4)°   γ=90.00°

C30H26Br3O5

C30H26Br3O5

Pavan Kumar, Chottanahalli S.Harsha, Kachigere B.Sandhya, Nagarakere C.Ramesha, Ajjalli B.Mantelingu, KempegowdaRangappa, Kanchugarakoppal S.

New J. Chem. (2015) 39, 11 8397

a=9.9779(11)Å   b=11.5105(12)Å   c=13.4027(14)Å

α=91.472(6)°   β=107.929(6)°   γ=109.296(6)°

C30H26BrClN2O3

C30H26BrClN2O3

Pavan Kumar, Chottanahalli S.Harsha, Kachigere B.Sandhya, Nagarakere C.Ramesha, Ajjalli B.Mantelingu, KempegowdaRangappa, Kanchugarakoppal S.

New J. Chem. (2015) 39, 11 8397

a=9.5848(7)Å   b=11.0031(8)Å   c=14.0353(11)Å

α=87.764(2)°   β=70.878(2)°   γ=65.624(2)°

C23H16F3N3O3

C23H16F3N3O3

Vinayaka, Ajjampura C.Swaroop, Toreshettahally R.Chikkade, Prasanna KumaraRangappa, Kanchugarakoppal S.Sadashiva, Maralinganadoddi P.

RSC Adv. (2016)

a=9.3819(12)Å   b=8.0471(10)Å   c=26.808(4)Å

α=90°   β=93.592(7)°   γ=90°

C19H13N3O2S

C19H13N3O2S

Ramesh, A. B.Pavankumar, C. S.Sandhya, Nagarakere C.Kumara, M. N.Kempegowda, MantelinguRangappa, Kanchugarakoppal S.

RSC Adv. (2016)

a=9.6224(12)Å   b=14.7044(19)Å   c=11.8502(16)Å

α=90.00°   β=98.565(4)°   γ=90.00°

C19H12FN3

C19H12FN3

Harsha, Kachigere B.Rangappa, Kanchugarkoppal S.

RSC Adv. (2016) 6, 62 57154

a=12.6875(4)Å   b=6.8467(2)Å   c=33.0184(10)Å

α=90.00°   β=95.813(2)°   γ=90.00°

C16H15N3O3S

C16H15N3O3S

Girish, Yarabally R.Sharath kumar, Kothanahally SMuddegowda, UmashankarLokanath, Neartur KrishnappagowdaRangappa, Kanchugarakoppal S.shashikanth, seena

RSC Adv. (2014)

a=7.5729(13)Å   b=9.0487(16)Å   c=22.692(4)Å

α=90°   β=90°   γ=90°

(<i>RS</i>)-7-Chloro-2-(2,5-dimethoxyphenyl)-2,3-dihydroquinazolin-4(1<i>H</i>)-one

C16H15ClN2O3

Narasimhamurthy, Kereyagalahally H.ChandraSagar, Belakavadi K.Rangappa, Kanchugarakoppal S.Yathirajan, Hemmige S.Glidewell, Christopher

Acta Crystallographica Section E (2019) 75, 6 843-847

a=15.314(7)Å   b=15.314(7)Å   c=25.736(12)Å

α=90°   β=90°   γ=90°

6,7-Dimethoxy-2,4-diphenylquinoline

C23H19NO2

Prabhuswamy, M.Madan Kumar, S.Swaroop, T. R.Rangappa, K. S.Lokanath, N. K.

Acta Crystallographica Section E (2014) 70, 2 o165

a=8.7092(3)Å   b=10.5639(3)Å   c=20.3400(7)Å

α=85.6780(10)°   β=79.3970(10)°   γ=80.1340(10)°

[4-(4-Methoxyphenyl)-2-(pyridin-3-yl)-1,3-thiazol-5-yl][4-(trifluoromethyl)phenyl]methanone

C23H15F3N2O2S

Pampa, K. J.Abdoh, M. M. M.Swaroop, T. R.Rangappa, K. S.Lokanath, N. K.

Acta crystallographica. Section E, Structure reports online (2013) 69, Pt 9 o1434

a=19.4157(5)Å   b=7.6564(2)Å   c=27.4040(7)Å

α=90°   β=90°   γ=90°

1-(4-Methylphenylsulfonyl)-2-{[3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methylsulfanyl}-1<i>H</i>-1,3-benzimidazole

C23H20F3N3O3S2

Shivaprasad, C. M.Kumar, S. MadanSwaroop, T. R.Rangappa, K. S.Lokanath, N. K.

Acta crystallographica. Section E, Structure reports online (2013) 69, Pt 12 o1846

a=9.1129(6)Å   b=9.5116(6)Å   c=13.7914(8)Å

α=90.978(3)°   β=101.749(2)°   γ=93.449(3)°

2-(Biphenyl-4-yl)-3-(4-methoxyphenyl)-1,3-thiazolidin-4-one

C22H19NO2S

Mahendra, MJayalakshmi, K.BasappaRangappa, K. S.Sridhar, M. A.Shashidhara Prasad, J.

Acta Crystallographica Section E (2005) 61, 7 o2315-o2317

a=6.2870(5)Å   b=13.2480(9)Å   c=22.2500(9)Å

α=90.00°   β=90.00°   γ=90.00°

6-Phenyl-5,6-dihydrobenzoimidazo[1,2-c]quinazoline

C20H15N3

Mahendra, MGayathri, V.Jayalakshmi, K.Rangappa, K. S.Sridhar, M. A.Shashidhara Prasad, J.

Acta Crystallographica Section E (2005) 61, 10 o3249-o3251

a=11.5690(8)Å   b=9.9150(7)Å   c=14.3370(10)Å

α=90°   β=114.086(4)°   γ=90°

(Z)-3-(3,4-dimethoxyphenyl)-2-(4-methoxyphenyl)acrylonitrile

C18H17NO3

Naveen, SKavitha, C. V.Rangappa, K. S.Sridhar, M. A.Shashidhara Prasad, J.

Acta Crystallographica Section E (2006) 62, 8 o3239-o3241

a=14.830(9)Å   b=13.688(7)Å   c=7.445(16)Å

α=90°   β=91.724(2)°   γ=90°

10-(2-Bromo-4,5-dimethoxy-benzyl) -7-chloro-5-cyclopropyl-9-methyl-5,10-dihydro-4,5,6,10-tetraaza-dibenzo [<i>a,d</i>]cyclohepten-11-one

C24H22BrClN4O3

Sarala, G.Thimme Gowda, N. R.Rangappa, K. S.Sridhar, M. A.Shashidhara Prasad, J.

Acta Crystallographica Section E (2006) 62, 11 o5110-o5111

a=9.0680(9)Å   b=16.7840(9)Å   c=16.1960(16)Å

α=90°   β=107.260(2)°   γ=90°

1-phenylsulfonyl-1H-1,2-4-triazole

C8H7N3O2S

Naveen, S.Benaka Prasad, S. B.Sridhar, M. A.Shashidhara Prasad, J.Rangappa, K. S.

Acta Crystallographica Section E (2006) 62, 12 o5893-o5895

a=11.395(14)Å   b=5.045(3)Å   c=17.698(19)Å

α=90°   β=115.445(3)°   γ=90°

2-(4-chlorophenyl)-3-phenyl-1,3-thiazolidin-4-one

C15H12ClNOS

Doreswamy, S.Jayalakshmi, K.Sridhar, M. A.Rangappa, K. S.Shashidhara Prasad, J.

Acta Crystallographica Section E (2007) 63, 3 o1457-o1458

a=9.7260(10)Å   b=13.752(2)Å   c=10.3970(10)Å

α=90°   β=97.887(5)°   γ=90°

[1-(4-Chloro-2-fluorophenylsulfonyl)piperidin-4-yl]diphenylmethanol

C24H23ClFNO3S

Benakaprasad, S. B.Naveen, S.Sridhar, M. A.Shashidhara Prasad, J.Rangappa, K. S.

Acta Crystallographica Section E (2007) 63, 9 o3669-o3669

a=10.238(7)Å   b=11.295(4)Å   c=21.072(12)Å

α=90°   β=115.481(2)°   γ=90°

(2-Ethoxyphenyl)[4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl]methanone

C21H21FN2O3

Naveen, S.BasappaSridhar, M. A.Shashidhara Prasad, J.Rangappa, K. S.

Acta Crystallographica Section E (2007) 63, 2 o642-o643

a=7.029(6)Å   b=9.851(7)Å   c=14.120(2)Å

α=107.125(5)°   β=94.622(5)°   γ=100.513(5)°

1-Benzhydryl-4-(4-chlorophenylsulfonyl)piperazine

C23H23ClN2O2S

Girish, H. R.Naveen, S.Vinaya, K.Sridhar, M. A.Shashidhara Prasad, J.Rangappa, K. S.

Acta Crystallographica Section E (2008) 64, 2 o358-o358

a=9.392(7)Å   b=13.114(10)Å   c=19.225(11)Å

α=90°   β=113.645(3)°   γ=90°

(Z)-2-(4-methoxyphenyl)-3-phenylacrylonitrile

C16H13NO

Sarala, G.Kavitha, C. V.Rangappa, K. S.Sridhar, M. A.Shashidhara Prasad, J.

Acta Crystallographica Section E (2006) 62, 9 o3998-o4000

a=7.362(9)Å   b=11.859(12)Å   c=14.481(13)Å

α=89.658(6)°   β=82.467(6)°   γ=89.604(5)°

3-[4-(Dimethylamino)phenyl]-2-(4-methoxyphenyl)acrylonitrile

C18H18N2O

Kavitha, C. V.Sarala, GRangappa, K. S.Sridhar, M. A.Shashidhara Prasad, J.

Acta Crystallographica Section E (2006) 62, 10 o4345-o4347

a=11.736(9)Å   b=7.646(8)Å   c=19.932(12)Å

α=90°   β=123.379(5)°   γ=90°

N-(2-Methylphenyl)-C-(3,4,5-trimethoxyphenyl)nitrone

C17H19NO4

Naveen, S.Sadashiva, M. P.Rangappa, K. S.Sridhar, M. A.Shashidhara Prasad, J.

Acta Crystallographica Section E (2006) 62, 11 o4793-o4795

a=7.532(8)Å   b=8.256(9)Å   c=12.872(13)Å

α=90°   β=96.283(4)°   γ=90°

<i>N</i>-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methoxybenzamide

C16H11F3N2O2

Nanjunda Swamy, S.Manjunath, H. R.Priya, B. S.BasappaSridhar, M. A.Rangappa, K. S

Acta Crystallographica Section E (2011) 67, 1 o198

a=15.117(2)Å   b=13.907(2)Å   c=14.5410(11)Å

α=90°   β=107.360(8)°   γ=90°

<i>N</i>-(4-cyano-3-(trifluromethyl)phenyl)-2-ethoxybenzamide

C17H13F3N2O2

Naveen, S.BasappaManjunath, H. R.Sridhar, M. A.Shashidhara Prasad, J.Rangappa, K. S.

Acta Crystallographica Section E (2010) 66, 7 o1533

a=10.5010(13)Å   b=12.8830(16)Å   c=11.6130(14)Å

α=90.00°   β=101.653(6)°   γ=90.00°

7-Chloro-5-cyclopropyl-9-methyl-5<i>H</i>-4,5,6,10- tetraazadibenzo[<i>a</i>,<i>d</i>]cyclohepten-11(10<i>H</i>)-one

C15H13ClN4O

Naveen, S.Thimmegowda, N. R.Manjunath, H. R.Sridhar, M. A.Prasad, J. ShashidharaRangappa, K. S.

Acta Crystallographica Section E (2011) 67, 6 o1445-o1446

a=12.7750(6)Å   b=13.5870(7)Å   c=16.4920(9)Å

α=90°   β=90°   γ=90°

2-(4-Chlorophenyl)-6-methyl-4-(3-methylphenyl)quinoline

C23H18ClN

Prabhuswamy, M.Swaroop, T. R.Madan Kumar, S.Rangappa, K. S.Lokanath, N. K.

Acta Crystallographica Section E (2012) 68, 11 o3250

a=7.982(3)Å   b=17.921(6)Å   c=12.478(4)Å

α=90°   β=92.581(6)°   γ=90°

C21H15ClN2

C21H15ClN2

S. Vijay KumarSantosh K. YadavB. RaghavaB. SaraiahH. IlaK. S. RangappaArpan Hazra

Journal of Organic Chemistry (2013) 78, 4960-4973

a=13.053(5)Å   b=5.964(5)Å   c=22.400(5)Å

α=90.00°   β=104.204(5)°   γ=90.00°

C20H15N3O0

C20H15N3O0

S. Vijay KumarSantosh K. YadavB. RaghavaB. SaraiahH. IlaK. S. RangappaArpan Hazra

Journal of Organic Chemistry (2013) 78, 4960-4973

a=10.5700(6)Å   b=12.2810(13)Å   c=12.1750(13)Å

α=90.00°   β=94.429(7)°   γ=90.00°

C21H15ClN2

C21H15ClN2

S. Vijay KumarSantosh K. YadavB. RaghavaB. SaraiahH. IlaK. S. RangappaArpan Hazra

Journal of Organic Chemistry (2013) 78, 4960-4973

a=19.0435(7)Å   b=5.8998(2)Å   c=15.7160(5)Å

α=90.00°   β=111.362(2)°   γ=90.00°

C23H18N4

C23H18N4

S. Vijay KumarSantosh K. YadavB. RaghavaB. SaraiahH. IlaK. S. RangappaArpan Hazra

Journal of Organic Chemistry (2013) 78, 4960-4973

a=8.3176(5)Å   b=9.1581(6)Å   c=13.6637(9)Å

α=79.165(3)°   β=74.483(3)°   γ=68.131(3)°

C20H15N3O0

C20H15N3O0

S. Vijay KumarSantosh K. YadavB. RaghavaB. SaraiahH. IlaK. S. RangappaArpan Hazra

Journal of Organic Chemistry (2013) 78, 4960-4973

a=27.620(3)Å   b=7.8020(8)Å   c=16.1390(12)Å

α=90.00°   β=111.655(5)°   γ=90.00°

C23H18N4

C23H18N4

S. Vijay KumarSantosh K. YadavB. RaghavaB. SaraiahH. IlaK. S. RangappaArpan Hazra

Journal of Organic Chemistry (2013) 78, 4960-4973

a=9.3639(16)Å   b=10.2100(18)Å   c=10.8034(18)Å

α=72.267(4)°   β=69.494(3)°   γ=71.237(3)°