Structures by: Penthala N. R.

Total: 35

13-(<i>E</i>)-(2-Aminobenzylidene)parthenolide

C21H25NO3

Bommagani, ShobanbabuPenthala, Narsihma R.Parkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2018) 74, 11 1543-1546

a=11.6136(3)Å   b=6.24030(10)Å   c=12.6875(3)Å

α=90°   β=104.3850(10)°   γ=90°

(<i>Z</i>)-5-[2-(Benzo[<i>b</i>]thiophen-3-yl)-1-(3,4,5-trimethoxyphenyl)ethenyl]-1<i>H</i>-tetrazole

C20H18N4O3S

Penthala, Narsimha ReddyYadlapalli, Jaishankar K. B.Parkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2016) 72, 5 652-655

a=4.88880(10)Å   b=24.6650(6)Å   c=15.5956(4)Å

α=90°   β=91.0310(10)°   γ=90°

(<i>Z</i>)-5-[2-(Benzo[<i>b</i>]thiophen-2-yl)-1-(3,5-dimethoxyphenyl)ethenyl]-1<i>H</i>-tetrazole methanol monosolvate

C19H16N4O2S,CH4O

Penthala, Narsimha ReddyYadlapalli, Jaishankar K. B.Parkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2016) 72, 5 652-655

a=18.2226(4)Å   b=13.7954(5)Å   c=15.5594(5)Å

α=90°   β=90°   γ=90°

4,5-Bis(3,4,5-trimethoxyphenyl)-2<i>H</i>-1,2,3-triazole methanol solvate

C20H23N3O6,CH4O

Madadi, Nikhil ReddyPenthala, Narsimha ReddyBommagani, ShobanbabuParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2014) 70, 10 o1128-o1129

a=10.14580(10)Å   b=10.60900(10)Å   c=11.0435(2)Å

α=89.5708(6)°   β=72.5903(6)°   γ=70.7146(7)°

4,4'-Bis[3-(pyrrolidin-1-yl)prop-1-yn-1-yl]-1,1'-biphenyl

C26H28N2

Wan, AnqiPenthala, Narsimha ReddyFifer, E. KimParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2015) 71, 10 1147-1150

a=6.21000(10)Å   b=10.3089(2)Å   c=16.3082(3)Å

α=86.3170(10)°   β=81.2020(10)°   γ=76.6710(10)°

4,4'-Bis{3-[(<i>S</i>)-2-methylpyrrolidin-1-yl]prop-1-yn-1-yl}-1,1'-biphenyl

C28H32N2

Wan, AnqiPenthala, Narsimha ReddyFifer, E. KimParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2015) 71, 10 1147-1150

a=8.1411(4)Å   b=7.3080(4)Å   c=18.9840(9)Å

α=90°   β=98.177(3)°   γ=90°

(<i>E</i>)-13-(Pyrimidin-5-yl)parthenolide

C19H22N2O3

Bommagani, ShobanbabuPenthala, Narsimha R.Parkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2015) 71, 12 1536-1538

a=10.3526(2)Å   b=7.26120(10)Å   c=11.9198(2)Å

α=90°   β=108.1210(6)°   γ=90°

4-(Benzo[<i>b</i>]thiophen-2-yl)-5-(3,4,5-trimethoxyphenyl)-2<i>H</i>-1,2,3-triazole

C19H17N3O3S

Penthala, Narsimha ReddyMadadi, Nikhil ReddyBommagani, ShobanbabuParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2014) 70, 11 392-395

a=11.8983(2)Å   b=8.18600(10)Å   c=18.4582(3)Å

α=90°   β=105.5046(7)°   γ=90°

4-(Benzo[<i>b</i>]thiophen-2-yl)-2-methyl-5-(3,4,5-trimethoxyphenyl)-2<i>H</i>-1,2,3-triazole

C20H19N3O3S

Penthala, Narsimha ReddyMadadi, Nikhil ReddyBommagani, ShobanbabuParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2014) 70, 11 392-395

a=8.85790(10)Å   b=11.07610(10)Å   c=11.26260(10)Å

α=106.859(4)°   β=111.668(5)°   γ=105.498(4)°

4,4'-Bis[3-(2,2,6,6-tetramethylpiperidin-1-yl)prop-1-yn-1-yl]-1,1'-biphenyl

C36H48N2

Wan, AnqiPenthala, Narsimha ReddyFifer, E. KimParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2015) 71, 10 1132-1135

a=16.0591(3)Å   b=6.22670(10)Å   c=15.5921(3)Å

α=90°   β=100.8950(10)°   γ=90°

4,4'-Bis[3-(4-methylpiperidin-1-yl)prop-1-yn-1-yl]-1,1'-biphenyl

C30H36N2

Wan, AnqiPenthala, Narsimha ReddyFifer, E. KimParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2015) 71, 10 1132-1135

a=21.9870(6)Å   b=7.0390(3)Å   c=15.7840(11)Å

α=90°   β=99.0310(19)°   γ=90°

(<i>Z</i>)-3-(1-Benzofuran-2-yl)-2-(3,4,5-trimethoxyphenyl)acrylonitrile

C20H17NO4

Penthala, Narsimha ReddyParkin, SeanCrooks, Peter A.

Acta crystallographica. Section E, Structure reports online (2012) 68, Pt 3 o731

a=28.0892(5)Å   b=6.95550(10)Å   c=20.0908(4)Å

α=90.00°   β=122.6780(10)°   γ=90.00°

(<i>Z</i>)-4-[3-(2,5-Dioxoimidazolidin-4-ylidenemethyl)-1<i>H</i>-indol- 1-ylmethyl]benzonitrile

C20H14N4O2

Penthala, Narsimha ReddyReddy, Thirupathi Reddy YerramParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2008) 64, 11 o2122

a=18.8495(16)Å   b=7.6812(7)Å   c=24.322(2)Å

α=90.00°   β=110.939(3)°   γ=90.00°

(<i>Z</i>)-Methyl 4-[3-(3-oxoquinuclidin-2-ylidenemethyl)-1<i>H</i>-indol-1-ylmethyl]benzoate

C25H24N2O3

Reddy, Thirupathi Reddy YerramPenthala, Narsimha ReddyParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2008) 64, 11 o2050

a=9.8597(3)Å   b=10.3037(3)Å   c=11.3515(4)Å

α=106.6470(14)°   β=111.4372(13)°   γ=92.7863(15)°

(<i>Z</i>)-4-[3-(3-Oxoquinuclidin-2-ylidenemethyl)-1<i>H</i>-indol-1- ylmethyl]benzonitrile

C24H21N3O

Reddy, Thirupathi Reddy YerramPenthala, Narsimha ReddyParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2008) 64, 11 o2049

a=9.0627(2)Å   b=10.7959(3)Å   c=11.6969(4)Å

α=99.1571(13)°   β=106.0935(14)°   γ=113.7908(14)°

(<i>Z</i>)-Methyl 4-({3-[(2,5-dioxoimidazolidin-4-ylidene)methyl]-1<i>H</i>- indol-1-yl}methyl)benzoate

C21H17N3O4

Penthala, Narsimha ReddyReddy, Thirupathi Reddy YerramParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2009) 65, 1 o62-o63

a=7.63900(10)Å   b=8.00130(10)Å   c=15.0405(3)Å

α=91.9853(9)°   β=96.2291(9)°   γ=104.4242(9)°

3-(2-Amino-1-methyl-4-oxo-4,5-dihydro-1<i>H</i>-imidazol-5-yl)-3- hydroxyindolin-2-one monohydrate

C12H12N4O3,H2O

Penthala, Narsimha ReddyReddy, Thirupathi Reddy YerramParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2009) 65, 3 o552

a=8.35140(10)Å   b=10.7166(2)Å   c=13.9679(2)Å

α=90.00°   β=104.7550(10)°   γ=90.00°

<i>rac</i>-2-(2-amino-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-2-hydroxyindane- 1,3-dione

C12H8N2O4S

Penthala, Narsimha ReddyReddy, Thirupathi Reddy YerramParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2009) 65, 8 o1877

a=14.1702(2)Å   b=5.67130(10)Å   c=14.8296(3)Å

α=90.00°   β=114.0171(9)°   γ=90.00°

1-Benzylpyrrolidine-2,5-dicarbonitrile

C13H13N3

Ponugoti, Purushothama RaoPenthala, Narsimha ReddyDwoskin, Linda P.Parkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2011) 67, 4 o747

a=10.9898(3)Å   b=9.4494(2)Å   c=11.4768(3)Å

α=90.00°   β=103.0735(11)°   γ=90.00°

(2<i>Z</i>,3<i>E</i>)-2-{[1-(4-Chlorobenzyl)-1<i>H</i>-indol-3- yl]methylidene}quinuclidin-3-one oxime

C23H22ClN3O

Penthala, Narsimha ReddyReddy, Thirupathi Reddy YerramParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2011) 67, 3 o735

a=5.83820(10)Å   b=10.7005(2)Å   c=30.9451(6)Å

α=90.00°   β=90.00°   γ=90.00°

(<i>Z</i>)-2-Amino-5-[2,4-dimethoxy-6-(4-methoxystyryl)benzylidene]-1,3- thiazol-4(5<i>H</i>)-one methanol solvate

C21H20N2O4S,CH4O

Madadi, Nikhil ReddyReddy, Thirupathi Reddy YerramPenthala, Narsimha ReddyParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2010) 66, 7 o1792

a=10.6243(2)Å   b=22.2530(5)Å   c=9.0562(2)Å

α=90.00°   β=93.0280(10)°   γ=90.00°

<i>cis</i>)-2,5-Bis(2-fluoro-5-methoxyphenethyl)pyrrolidinium formate

C22H28F2NO2,CHO2

Ponugoti, Purushothama RaoPenthala, Narsimha ReddyDwoskin, Linda P.Parkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2011) 67, 3 o737

a=7.83380(10)Å   b=27.8759(3)Å   c=29.3202(3)Å

α=90.00°   β=90.00°   γ=90.00°

3-(2-Amino-1-methyl-4-oxo-4,5-dihydro-1<i>H</i>-imidazol-5-yl)-3-hydroxy-1- phenylindolin-2-one ethanol solvate

C18H16N4O3,C2H6O

Penthala, Narsimha ReddyReddy, Thirupathi Reddy YerramParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2009) 65, 10 o2439-o2440

a=7.49120(10)Å   b=11.0018(2)Å   c=12.0835(2)Å

α=78.1520(10)°   β=74.4130(10)°   γ=74.0900(10)°

3-(2-Amino-1-methyl-4-oxo-4,5-dihydro-1<i>H</i>-imidazol-5-yl)- 5-fluoro-3-hydroxy-1-methylindolin-2-one methanol hemisolvate

C13H13FN4O3,0.5(CH4O)

Penthala, Narsimha ReddyReddy, Thirupathi Reddy YerramParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2009) 65, 11 o2909-o2910

a=14.3088(3)Å   b=10.7900(2)Å   c=18.1286(5)Å

α=90.00°   β=107.6760(10)°   γ=90.00°

(<i>E</i>,<i>E</i>)-1-Methyl-2,6-distyrylpyridinium iodide

C22H20N,I

Penthala, Narsimha ReddyEldridge, JoshuaReddy, Thirupathi Reddy YerramParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2010) 66, 7 o1793

a=18.7309(4)Å   b=9.5687(2)Å   c=19.9829(4)Å

α=90.00°   β=90.2790(10)°   γ=90.00°

(<i>Z</i>)-3-(1<i>H</i>-Indol-3-yl)-2-(3,4,5-trimethoxyphenyl)acrylonitrile

C20H18N2O3

Penthala, Narsimha ReddyParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2012) 68, 3 o729

a=11.3384(4)Å   b=21.1383(8)Å   c=6.9570(3)Å

α=90.00°   β=93.610(2)°   γ=90.00°

(<i>E</i>)-13-(4-Aminophenyl)parthenolide

C21H25NO3

Penthala, Narsimha ReddyJanganati, VenumadhavParkin, SeanVarughese, Kottayil I.Crooks, Peter A.

Acta Crystallographica Section E (2013) 69, 11 o1709-o1710

a=8.56190(10)Å   b=11.8846(2)Å   c=17.7457(3)Å

α=90°   β=90°   γ=90°

13-(Imidazol-1-yl)-11,13-dihydromelampomagnolide B monohydrate

C18H24N2O4,H2O

Janganati, VenumadhavPenthala, Narsimha ReddyParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2013) 69, 12 o1734-o1735

a=9.8073(2)Å   b=8.27840(10)Å   c=10.7741(2)Å

α=90°   β=95.0150(10)°   γ=90°

13-(<i>N</i>,<i>N</i>-Dimethylamino)micheliolide 0.08-hydrate

C17H27NO3,0.08(H2O)

Bommagani, ShobanbabuPenthala, Narsimha ReddyJanganati, VenumadhavParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2013) 69, 12 o1789-o1790

a=9.1329(2)Å   b=10.5227(2)Å   c=16.7194(3)Å

α=90°   β=90°   γ=90°

<i>rac</i>-(<i>Z</i>)-Methyl 1-benzyl-3-[(3-hydroxyquinuclidin-2-ylidene)methyl]-1<i>H</i>-indole-6- carboxylate

C25H26N2O3

Penthala, Narsimha ReddyPonugoti, Purushotham RaoParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2012) 68, 11 o3111

a=6.16190(10)Å   b=10.3119(2)Å   c=16.5959(3)Å

α=75.6705(7)°   β=80.0939(7)°   γ=85.9410(7)°

1-Benzyl-3-hydroxy-3-(2-imino-3-methyl-5-oxoimidazolidin-4-yl)- 2,3-dihydro-1<i>H</i>-indol-2-one

C19H18N4O3

Penthala, Narsimha ReddyCrooks, Peter A.

Acta Crystallographica Section E (2013) 69, 2 o290-o291

a=13.4466(2)Å   b=10.6921(2)Å   c=27.2057(5)Å

α=90.00°   β=90.00°   γ=90.00°

1-Benzyl-5-bromo-3-hydroxy-3-(2-imino-3-methyl-5-oxoimidazolidin-4-yl)- 2,3-dihydro-1<i>H</i>-indol-2-one ethanol monosolvate

C19H17BrN4O3,C2H6O

Penthala, Narsimha ReddyCrooks, Peter A.

Acta Crystallographica Section E (2013) 69, 2 o288-o289

a=7.8384(16)Å   b=24.553(5)Å   c=10.936(2)Å

α=90.00°   β=99.54(3)°   γ=90.00°

Melampomagnolide B

C19H24O7

Janganati, VenumadhavPenthala, Narsimha ReddyMadadi, Nikhil ReddyParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2014) 70, 3 o372-o373

a=8.7866(2)Å   b=9.6082(2)Å   c=21.0088(5)Å

α=90°   β=90°   γ=90°

(<i>E</i>)-13-(2-Bromophenyl)micheliolide

C21H23BrO3

Penthala, Narsimha ReddyBommagani, ShobanbabuJanganati, VenumadhavParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2014) 70, 3 o251-o252

a=7.16170(10)Å   b=13.1615(2)Å   c=19.2306(3)Å

α=90°   β=90°   γ=90°

(<i>E</i>)-13-{4-[(<i>Z</i>)-2-Cyano-2-(3,4,5-\ trimethoxyphenyl)ethenyl]phenyl}parthenolide methanol hemisolvate

C33H35NO6,0.5(CH4O)

Penthala, Narsimha ReddyBommagani, ShobanbabuJanganati, VenumadhavParkin, SeanCrooks, Peter A.

Acta Crystallographica Section E (2014) 70, 10 o1092-o1093

a=9.3347(2)Å   b=16.2442(3)Å   c=19.2580(4)Å

α=90°   β=90°   γ=90°