Structures published

Total: 109

13-(E)-(2-Aminobenzylidene)parthenolide

C₂₁H₂₅NO₃

Bommagani, Shobanbabu Penthala, Narsihma R.Parkin, Sean Crooks, 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°

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

C₂₀H₁₈N₄O₃S

Penthala, Narsimha Reddy Yadlapalli, Jaishankar K. B.Parkin, Sean Crooks, 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°

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

C₁₉H₁₆N₄O₂S_,CH₄O

Penthala, Narsimha Reddy Yadlapalli, Jaishankar K. B.Parkin, Sean Crooks, 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)-2H-1,2,3-triazole methanol solvate

C₂₀H₂₃N₃O_6,CH₄O

Madadi, Nikhil Reddy Penthala, Narsimha Reddy Bommagani, Shobanbabu Parkin, Sean Crooks, 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, Anqi Penthala, Narsimha Reddy Fifer, E. Kim Parkin, Sean Crooks, 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-[(S)-2-methylpyrrolidin-1-yl]prop-1-yn-1-yl}-1,1'-biphenyl

C₂₈H₃₂N₂

Wan, Anqi Penthala, Narsimha Reddy Fifer, E. Kim Parkin, Sean Crooks, 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°

(E)-13-(Pyrimidin-5-yl)parthenolide

C₁₉H₂₂N₂O₃

Bommagani, Shobanbabu Penthala, Narsimha R.Parkin, Sean Crooks, 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°

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

C₂₈H₃₂N₂

Walbaum, Anqi Fifer, E. Kim Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2017) 73, 6 864-866

a=40.2728(8)Å b=6.96790(10)Å c=16.0119(3)Å

α=90° β=92.5880(10)° γ=90°

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

C₁₉H₁₇N₃O₃S

Penthala, Narsimha Reddy Madadi, Nikhil Reddy Bommagani, Shobanbabu Parkin, Sean Crooks, 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[b]thiophen-2-yl)-2-methyl-5-(3,4,5-trimethoxyphenyl)-2H-1,2,3-triazole

C₂₀H₁₉N₃O₃S

Penthala, Narsimha Reddy Madadi, Nikhil Reddy Bommagani, Shobanbabu Parkin, Sean Crooks, 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, Anqi Penthala, Narsimha Reddy Fifer, E. Kim Parkin, Sean Crooks, 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, Anqi Penthala, Narsimha Reddy Fifer, E. Kim Parkin, Sean Crooks, 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°

(Z)-3-(1-Benzofuran-2-yl)-2-(3,4,5-trimethoxyphenyl)acrylonitrile

C₂₀H₁₇NO₄

Penthala, Narsimha Reddy Parkin, Sean Crooks, 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°

(Z)-2-(3-Nitrobenzylidene)-1-azabicyclo[2.2.2]octan-3-one

C₁₄H₁₄N₂O₃

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2005) 61, 10 o3254-o3256

a=5.80950(10)Å b=24.2920(4)Å c=8.5473(2)Å

α=90.00° β=99.2211(8)° γ=90.00°

(2E,4E)-8-Methyl-2,4-bis-thiophen-3-ylmethylene-8-azabicyclo[3.2.1]octan-3-one

C₁₈H₁₇NOS₂

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2005) 61, 10 o3445-o3446

a=19.3783(4)Å b=10.5680(6)Å c=7.3257(3)Å

α=90.00° β=90.00° γ=90.00°

(Z)-(2-Benzo[b]thiophen-3-ylmethylene)-1-azabicyclo[2.2.2]octan-3-one

C₁₆H₁₅NOS

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2003) 59, 11 o1726-o1728

a=6.21440(10)Å b=6.80780(10)Å c=8.4492(2)Å

α=102.8959(9)° β=94.7214(9)° γ=110.2617(10)°

(Z)-2-Thiophen-3-ylmethylene-1-aza-bicyclo[2.2.2]octan-3-one

C₁₂H₁₃NOS

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2003) 59, 10 o1464-o1466

a=11.3210(10)Å b=5.8790(6)Å c=16.100(2)Å

α=90.00° β=94.058(10)° γ=90.00°

2-(1-Benzyl-1H-indol-3-ylmethylene)-1-aza-bicyclo[2.2.2]octan-3-one

C₂₃H₂₂N₂O

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2003) 59, 10 o1478-o1480

a=9.245(2)Å b=10.015(3)Å c=11.245(3)Å

α=112.38(2)° β=92.78(2)° γ=109.51(2)°

(Z)-2-(2,4-Dimethoxybenzylidene)-1-aza-bicyclo[2.2.2]octan-3-ol

C₁₆H₂₁NO₃

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2003) 59, 12 o2010-o2012

a=6.20610(10)Å b=14.0232(3)Å c=15.8208(4)Å

α=90.00° β=101.0515(10)° γ=90.00°

4-(Benzo[b]thiophen-3-yl)-1-methylpiperidine-4-carbonitrile

C₁₅H₁₆N₂S

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2004) 60, 9 o1533-o1534

a=18.1809(4)Å b=10.6493(3)Å c=6.8470(8)Å

α=90.00° β=90.00° γ=90.00°

N-(2,5-Dichlorophenyl)-N'-[(E)-3-thienylmethylene]hydrazine

C₁₁H₈Cl₂N₂S

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2005) 61, 6 o1907-o1909

a=12.3563(2)Å b=8.3200(2)Å c=11.6818(3)Å

α=90.00° β=106.2747(10)° γ=90.00°

(Z)-2-[1-(4-Methylbenzenesulfonyl)-1H-indol-3-ylmethylene]-1- azabicyclo[2.2.2]octan-3-one

C₂₃H₂₂N₂O₃S

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2006) 62, 2 o623-o625

a=7.90500(10)Å b=10.6596(2)Å c=12.2642(2)Å

α=93.2146(7)° β=101.1313(8)° γ=107.3499(7)°

Methyl (E)-2-cyano-3-(1H-indol-3-yl)acrylate

C₁₃H₁₀N₂O₂

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2006) 62, 3 o1077-o1078

a=11.3655(5)Å b=6.2177(3)Å c=15.9239(8)Å

α=90.00° β=94.552(2)° γ=90.00°

1-(4-Methoxybenzyl)-1H-indole-3-carbaldehyde

C₁₇H₁₅NO₂

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2006) 62, 8 o3231-o3232

a=17.9743(2)Å b=10.23890(10)Å c=16.5413(2)Å

α=90.00° β=120.9154(6)° γ=90.00°

6-O-acetylcodeine

C₂₀H₂₃NO₄

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2005) 61, 8 o2579-o2581

a=8.6588(4)Å b=12.3368(7)Å c=15.4441(9)Å

α=90.00° β=90.00° γ=90.00°

(1R,2R,5R)-(+)-2α-Hydroxypinan-3-one ketimine

C₁₆H₂₂N₂O

Ayers, Joshua T.Sonar, Vijayakumar N.Parkin, Sean Dwoskin, Linda P.Crooks, Peter A.

Acta Crystallographica, Section E (2005) 61, 8 2682-o2684

a=7.2196(5)Å b=12.9481(9)Å c=15.1436(9)Å

α=90.00° β=90.00° γ=90.00°

1-(4-tert-Butylbenzyl)-1H-indole-3-carbaldehyde

C₂₀H₂₁NO

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2006) 62, 8 o3380-o3381

a=11.5242(11)Å b=10.2024(10)Å c=13.4072(13)Å

α=90.00° β=95.446(4)° γ=90.00°

(E)-1-Benzyl-3-(2-nitrovinyl)-1H-indole

C₁₇H₁₄N₂O₂

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2006) 62, 8 o3328-o3330

a=4.98460(10)Å b=16.5617(5)Å c=16.9822(6)Å

α=90.00° β=97.2220(14)° γ=90.00°

(Z)-2-(3-Thienyl)-3-(3,4,5-trimethoxyphenyl)acrylonitrile

C₁₆H₁₅NO₃S

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2005) 61, 4 o933-o935

a=6.9281(2)Å b=8.6629(2)Å c=24.3962(7)Å

α=90.00° β=90.00° γ=90.00°

(Z)-2-(2-Methoxybenzylidene)-1-azabicyclo[2.2.2]octan-3-one

C₁₅H₁₇NO₂

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2006) 62, 2 o393-o395

a=10.3050(3)Å b=20.9052(6)Å c=5.7182(13)Å

α=90.00° β=90.00° γ=90.00°

(Z)-2-(4-Methoxybenzylidene)-1-azabicyclo[2.2.2]octan-3-one

C₁₅H₁₇NO₂

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2006) 62, 2 o396-o397

a=5.8425(2)Å b=9.9252(3)Å c=21.3739(7)Å

α=90.00° β=90.00° γ=90.00°

3-O-Acetyl-7,8-dihydromorphine-6-O-sulfate

C₁₉H₂₃NO₇S

Brock, C. P.Kottayil, S.Butterfield, D. A.Crooks, P. A.

Acta Crystallographica Section C (1996) 52, 1 122-125

a=9.3020(8)Å b=14.0800(10)Å c=14.1587(12)Å

α=90° β=90° γ=90°

(E)-1-[(2-Methoxyphenyl)methyleneamino]guanidinium chloride

C₉H₁₃N₄O_,Cl

Sonar, Vijayakumar N.Neelakantan, Sundar Siegler, Maxime Crooks, Peter A.

Acta Crystallographica Section E (2007) 63, 2 o535-o536

a=6.95500(10)Å b=10.9089(2)Å c=14.5481(3)Å

α=90.00° β=92.0340(10)° γ=90.00°

(E)-1-[(2-Chlorophenyl)methyleneamino]guanidinium chloride

C₈H₁₀ClN_4,Cl

Sonar, Vijayakumar N.Ring, Joshua R.Siegler, Maxime Crooks, Peter A.

Acta Crystallographica Section E (2007) 63, 2 o974-o975

a=16.5020(14)Å b=7.2234(5)Å c=8.5816(6)Å

α=90.00° β=100.768(3)° γ=90.00°

(11R)-13-(Benzylamino)-4,5-epoxy-11,13-dihydrocostunolide

C₂₂H₂₉NO₃

Nasim, Shama Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2007) 63, 9 o3922-o3922

a=8.3772(6)Å b=13.7441(10)Å c=16.9684(12)Å

α=90.00° β=90.00° γ=90.00°

(11R)-13-(1-Naphthylmethylamino)-4,5-epoxy-11,13-dihydrocostunolide

C₂₆H₃₁NO₃

Nasim, Shama Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2007) 63, 11 o4274-o4274

a=9.3842(6)Å b=11.9025(7)Å c=18.6386(13)Å

α=90.00° β=90.00° γ=90.00°

Rac-(Z)-2-(1-Naphthylmethylene)-1-azabicyclo[2.2.2]octan-3-ol

C₁₈H₁₉NO

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2007) 63, 9 o3915-o3915

a=6.18920(10)Å b=8.8706(2)Å c=25.1693(5)Å

α=90.00° β=96.0631(8)° γ=90.00°

Benzyl 2,6-dihydroxy-3-nitrobenzoate

C₁₄H₁₁NO₆

Sonar, Vijayakumar N.M. Venkatraj Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2007) 63, 7 o3226-o3226

a=10.0050(3)Å b=6.1633(2)Å c=20.1048(6)Å

α=90.00° β=97.5817(12)° γ=90.00°

1-(Azepan-1-yl)-2-(1H-indol-3-yl)ethane-1,2-dione

C₁₆H₁₈N₂O₂

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2006) 62, 9 o3744-o3746

a=22.6214(5)Å b=5.2942(12)Å c=25.309(3)Å

α=90.00° β=115.768(4)° γ=90.00°

(Z)-3-[1-(4-Chlorobenzyl)-1H-indol-3-yl]-2-(3- thienyl)acrylonitrile

C₂₂H₁₅ClN₂S

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2007) 63, 10 o3979-o3979

a=16.8531(11)Å b=5.5629(4)Å c=18.7889(13)Å

α=90.00° β=96.877(2)° γ=90.00°

3-Ethyl-2-methyl-5-methylene-6,7-dihydroindol-4(5H)-one

C₁₂H₁₅NO

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2008) 64, 1 o158-o158

a=9.0451(3)Å b=8.5840(3)Å c=14.3557(5)Å

α=90.00° β=107.3550(10)° γ=90.00°

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

C₂₀H₁₄N₄O₂

Penthala, Narsimha Reddy Reddy, Thirupathi Reddy Yerram Parkin, Sean Crooks, 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°

(Z)-2-(Cyclohexylidene)-1-azabicyclo[2.2.2]octan-3-one

C₁₄H₂₁NO

Sonar, Vijayakumar N.M. Venkataraj Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2006) 62, 12 o5576-o5577

a=9.2795(2)Å b=6.77780(10)Å c=9.8401(2)Å

α=90.00° β=101.5236(9)° γ=90.00°

(Z)-2-(1,3-Benzodioxol-5-ylmethylene)-1-azabicyclo[2.2.2]octan-3-one

C₁₅H₁₅NO₃

Sonar, Vijayakumar N.M. Venkataraj Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2006) 62, 12 o5742-o5744

a=9.2694(2)Å b=11.3621(3)Å c=12.1721(3)Å

α=90.00° β=108.0245(10)° γ=90.00°

(Z)-2-(2-Methylbenzylidene)-1-azabicyclo[2.2.2]octan-3-one

C₁₅H₁₇NO

Sonar, Vijayakumar N.M. Venkataraj Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2006) 62, 12 o5738-o5739

a=6.65140(10)Å b=22.3378(5)Å c=8.0734(2)Å

α=90.00° β=101.6068(10)° γ=90.00°

(Z)-2-(4-Methylbenzylidene)-1-azabicyclo[2.2.2]octan-3-one

C₁₅H₁₇NO

Sonar, Vijayakumar N.M. Venkataraj Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2006) 62, 12 o5740-o5741

a=5.8527(2)Å b=9.9840(3)Å c=20.3309(6)Å

α=90.00° β=90.00° γ=90.00°

(Z)-2-(Thiophen-2-ylmethylene)-1-azabicyclo[2.2.2]octan-3-one

C₁₂H₁₃NOS

Sonar, Vijayakumar N.M. Venkataraj Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2006) 62, 12 o5869-o5870

a=11.0171(2)Å b=5.92530(10)Å c=16.1888(2)Å

α=90.00° β=94.6400(10)° γ=90.00°

(11R,13R)-13-(Tetralin-1-ylamino)-4,5-epoxy-11,13-dihydrocostunolide

C₂₅H₃₃NO₃

Nasim, Shama Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2008) 64, 3 o639

a=8.4952(13)Å b=13.1852(19)Å c=18.771(3)Å

α=90.00° β=90.00° γ=90.00°

(11R)-13-[2-(4-Hydroxyphenyl)ethylamino]-4,5-epoxy-11,13-dihydrocostunolide monohydrate

C₂₃H₃₁NO_4,H₂O₁

Nasim, Shama.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2008) 64, 3 o644

a=10.8307(7)Å b=6.9478(5)Å c=14.4835(9)Å

α=90.00° β=94.631(3)° γ=90.00°

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

C₂₅H₂₄N₂O₃

Reddy, Thirupathi Reddy Yerram Penthala, Narsimha Reddy Parkin, Sean Crooks, 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)°

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

C₂₄H₂₁N₃O

Reddy, Thirupathi Reddy Yerram Penthala, Narsimha Reddy Parkin, Sean Crooks, 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)°

(Z)-3-(1-Methyl-1H-indol-3-yl)-2-(thiophen-3-yl)acrylonitrile

C₁₆H₁₂N₂S

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2004) 60, 3 o217-o218

a=15.4031(8)Å b=5.8621(4)Å c=15.4902(9)Å

α=90.00° β=113.237(3)° γ=90.00°

2α,4α-dibenzyl-3β-tropanol

C₂₂H₂₇NO

Zheng, Guangrong Parkin, Sean Dwoskin, Linda P.Crooks, Peter A.

Acta Crystallographica Section C (2004) 60, 1 o9-o11

a=17.8580(8)Å b=10.5480(9)Å c=9.2364(8)Å

α=90.00° β=90.00° γ=90.00°

2α, 4α-dibenzyl-3α-tropanol

C₂₂H₂₇NO

Zheng, Guangrong Parkin, Sean Dwoskin, Linda P.Crooks, Peter A.

Acta Crystallographica Section C (2004) 60, 1 o9-o11

a=10.4244(4)Å b=11.4988(5)Å c=15.1602(5)Å

α=90.00° β=90.00° γ=90.00°

(Z)-2-[(1-Phenylsulfonyl-1H-indol-3-yl)methylene]-1-azabicyclo[2.2.2]octan-3-one semicarbazone

C₂₃H₂₃N₅O₃S

Sonar, Vijayakumar N.M. Venkatraj Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2007) 63, 5 o277-o279

a=11.2058(2)Å b=12.7677(2)Å c=15.0499(3)Å

α=90.00° β=99.3278(9)° γ=90.00°

(Z)-2-(3-Methoxybenzylidene)-1-azabicyclo[2.2.2]octan-3-one

C₁₅H₁₇NO₂

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2005) 61, 11 o660-o661

a=5.8860(2)Å b=10.4741(4)Å c=20.2724(8)Å

α=81.090(2)° β=89.223(2)° γ=80.845(2)°

Oxycodone N-oxide

C₁₈H₂₁NO₅

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2012) 68, 11 o436-o438

a=7.20800(10)Å b=12.7611(3)Å c=16.3676(4)Å

α=90.00° β=90.00° γ=90.00°

2-(1H-indol-3-yl)-2-oxoacetamide

C₁₀H₈N₂O₂

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2012) 68, 10 o405-o407

a=5.1253(4)Å b=19.4363(14)Å c=8.4953(6)Å

α=90.00° β=93.251(3)° γ=90.00°

(Z)-3-[1-(4-tert-Butylbenzyl)-1H-indol-3-yl]-2-(3-thienyl)acrylonitrile

C₂₆H₂₄N₂S

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2005) 61, 2 o78-o80

a=25.4535(4)Å b=6.21520(10)Å c=28.1787(4)Å

α=90° β=102.7970(10)° γ=90°

(Z)-3-(1H-Indol-3-yl)-2-(3-thienyl)acrylonitrile

C₁₅H₁₀N₂S

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2005) 61, 2 o78-o80

a=12.8530(2)Å b=5.6020(6)Å c=16.5980(8)Å

α=90.000° β=93.241(2)° γ=90.000°

Rac-(Z)-2-(2-Thienylmethylene)-1-azabicyclo[2.2.2]octan-3-ol

C₁₂H₁₅NOS

Sonar, Vijayakumar N.M. Venkatraj Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2007) 63, 8 o493-o495

a=14.7933(3)Å b=20.0349(4)Å c=14.8243(3)Å

α=90.00° β=90.2820(7)° γ=90.00°

(4-Methoxy-3-nitrobenzylideneamino)guanidinium chloride

C₉H₁₂N₅O_3,Cl

Ring, Joshua R.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2007) 63, 7 o392-o394

a=16.7260(4)Å b=5.13840(10)Å c=14.0045(5)Å

α=90.00° β=93.1793(13)° γ=90.00°

(E)-N-Benzo[b]thiophen-3-ylmethylene-N-(2,5-dichloro-phenyl)hydrazine

C₁₅H₁₀Cl₂N₂S

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2004) 60, 8 o550-o551

a=13.2826(5)Å b=8.7162(3)Å c=12.7914(4)Å

α=90.00° β=111.4827(17)° γ=90.00°

1-(2,5-Dichlorophenyl)-3-methyl-5-phenyl-1H-pyrazole

C₁₆H₁₂Cl₂N₂

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2004) 60, 8 o547-o549

a=17.3805(3)Å b=14.8094(2)Å c=11.0596(2)Å

α=90.00° β=90.7798(6)° γ=90.00°

(Z)-2-(1-Benzenesulfonyl-1H-indol-3-ylmethylene)-1-azabicyclo[2.2.2]octan-3-one

C₂₂H₂₀N₂O₃S

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2004) 60, 9 o659-o661

a=7.70700(10)Å b=10.7080(2)Å c=12.3080(2)Å

α=94.5900(7)° β=104.1170(7)° γ=110.1160(7)°

(Z)-2-(1-Benzenesulfonyl-1H-indol-3-ylmethylene)-1-azabicyclo[2.2.2]octan-3-ol

C₂₂H₂₂N₂O₃S

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2004) 60, 9 o659-o661

a=6.13000(10)Å b=12.9500(2)Å c=23.6800(4)Å

α=90.00° β=90.00° γ=90.00°

(Z)-2-(3-Hydroxy-4-methoxybenzylidene)-1-azabicyclo[2.2.2]octan-3-one

C₁₅H₁₇NO₃

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2003) 59, 11 o647-o649

a=10.7480(4)Å b=5.8950(2)Å c=20.4650(8)Å

α=90° β=97.030(2)° γ=90°

2-(1H-Indol-3-ylmethylene)-1-aza-bicyclo[2.2.2]octan-3-one

C₁₆H₁₆N₂O

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2004) 60, 1 o6-o8

a=6.1800(12)Å b=44.160(9)Å c=9.774(2)Å

α=90.00° β=108.26(3)° γ=90.00°

1-(1H-Indol-3-ylcarbonyl)-N-(4-methoxybenzyl)formamide

C₁₈H₁₆N₂O₃

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2006) 62, 3 o153-o154

a=4.9402(2)Å b=5.6847(3)Å c=25.9862(13)Å

α=90.00° β=94.495(2)° γ=90.00°

(E)-3-(2-Methyl-2-nitrovinyl)-2-phenyl-1H-indole

C₁₇H₁₄N₂O₂

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2005) 61, 8 o527-o530

a=7.7856(2)Å b=10.4801(3)Å c=16.7489(5)Å

α=90.00° β=90.00° γ=90.00°

(E)-2-Methyl-3-(2-methyl-2-nitrovinyl)-1H-indole

C₁₂H₁₂N₂O₂

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2005) 61, 8 o527-o530

a=12.1176(3)Å b=11.3888(3)Å c=15.2667(4)Å

α=90.00° β=98.8372(10)° γ=90.00°

(Z)-2-(1-Benzyl-5-nitro-1H-indol-3-ylmethylene)-1-azabicyclo[2.2.2]octan-3-one

C₂₃H₂₁N₃O₃

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2007) 63, 2 o135-o136

a=9.35600(10)Å b=9.40490(10)Å c=11.1174(2)Å

α=90.1103(5)° β=104.3081(5)° γ=106.1250(6)°

(E)-3-(Benzo[b]thiophen-2-yl)-2-(3,4,5- trimethoxyphenyl)acrylonitrile

C₂₀H₁₇NO₃S

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2007) 63, 12 o743-o745

a=7.41360(10)Å b=23.4782(3)Å c=10.3932(2)Å

α=90.00° β=110.3689(6)° γ=90.00°

(Z)-3-(benzo[b]thiophen-2-yl)-2-(3,4- dimethoxyphenyl)acrylonitrile

C₁₉H₁₅NO₂S

Sonar, Vijayakumar N.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section C (2007) 63, 12 o743-o745

a=9.2958(2)Å b=6.08300(10)Å c=27.2763(7)Å

α=90.00° β=92.1871(10)° γ=90.00°

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

C₂₁H₁₇N₃O₄

Penthala, Narsimha Reddy Reddy, Thirupathi Reddy Yerram Parkin, Sean Crooks, 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-1H-imidazol-5-yl)-3- hydroxyindolin-2-one monohydrate

C₁₂H₁₂N₄O_3,H₂O

Penthala, Narsimha Reddy Reddy, Thirupathi Reddy Yerram Parkin, Sean Crooks, 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°

(11R)-13-Dimethylammonio-11,13-dihydro-4,5-epoxycostunolide semifumarate

C₁₇H₂₈NO_3,C₄H₃O₄

Neelakantan, Sundar Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2009) 65, 7 o1569

a=6.31640(10)Å b=15.1650(2)Å c=22.0028(3)Å

α=90.00° β=90.00° γ=90.00°

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

C₁₂H₈N₂O₄S

Penthala, Narsimha Reddy Reddy, Thirupathi Reddy Yerram Parkin, Sean Crooks, 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 Rao Penthala, Narsimha Reddy Dwoskin, Linda P.Parkin, Sean Crooks, 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°

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

C₂₃H₂₂ClN₃O

Penthala, Narsimha Reddy Reddy, Thirupathi Reddy Yerram Parkin, Sean Crooks, 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°

(S)-1-(2-Chlorophenyl)-2-oxocyclohexan-1-aminium D-tartrate

C₁₂H₁₅ClNO_,C₄H₅O₆

Hojahmat, Marhaba Zheng, Guangrong Siegler, Max Parkin, Sean Biermann, Manfred Crooks, Peter A.

Acta Crystallographica Section E (2011) 67, 3 o736

a=7.1411(2)Å b=9.9878(4)Å c=23.7530(11)Å

α=90.00° β=90.00° γ=90.00°

(2S,6S)-1-Methyl-2,6-trans-distyrylpiperidinium chloride

C₂₂H₂₆N_,Cl

Zheng, Guangrong Parkin, Sean Dwoskin, Linda P.Crooks, Peter A.

Acta Crystallographica Section E (2010) 66, 1 o78

a=9.9355(4)Å b=12.3075(5)Å c=15.8299(7)Å

α=90.00° β=90.00° γ=90.00°

1-Methyl-2,6-cis-distyrylpiperidine

C₂₂H₂₅N

Zheng, Guangrong Parkin, Sean Dwoskin, Linda P.Crooks, Peter A.

Acta Crystallographica Section E (2010) 66, 1 o77

a=17.3766(2)Å b=18.1774(6)Å c=5.5354(7)Å

α=90.00° β=90.00° γ=90.00°

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

C₂₁H₂₀N₂O₄S_,CH₄O

Madadi, Nikhil Reddy Reddy, Thirupathi Reddy Yerram Penthala, Narsimha Reddy Parkin, Sean Crooks, 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°

cis)-2,5-Bis(2-fluoro-5-methoxyphenethyl)pyrrolidinium formate

C₂₂H₂₈F₂NO_2,CHO₂

Ponugoti, Purushothama Rao Penthala, Narsimha Reddy Dwoskin, Linda P.Parkin, Sean Crooks, 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°

cis-2,6-Dibenzylcyclohexanone

C₂₀H₂₂O

Culver, John P.Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2009) 65, 3 o551

a=30.1194(12)Å b=5.5650(2)Å c=9.3048(5)Å

α=90.00° β=98.276(2)° γ=90.00°

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

C₁₈H₁₆N₄O_3,C₂H₆O

Penthala, Narsimha Reddy Reddy, Thirupathi Reddy Yerram Parkin, Sean Crooks, 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-1H-imidazol-5-yl)- 5-fluoro-3-hydroxy-1-methylindolin-2-one methanol hemisolvate

C₁₃H₁₃FN₄O_3,0.5(CH₄O)

Penthala, Narsimha Reddy Reddy, Thirupathi Reddy Yerram Parkin, Sean Crooks, 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°

(E,E)-1-Methyl-2,6-distyrylpyridinium iodide

C₂₂H₂₀N_,I

Penthala, Narsimha Reddy Eldridge, Joshua Reddy, Thirupathi Reddy Yerram Parkin, Sean Crooks, 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°

S-Norketamine

C₁₂H₁₄ClNO

Biermann, Manfred Hardcastle, Kenneth I.Moskalev, Nikolai V.Crooks, Peter A.

Acta Crystallographica Section E (2011) 67, 4 o936

a=7.2437(5)Å b=7.4244(5)Å c=20.4794(15)Å

α=90.00° β=90.00° γ=90.00°

(Z)-3-(1H-Indol-3-yl)-2-(3,4,5-trimethoxyphenyl)acrylonitrile

C₂₀H₁₈N₂O₃

Penthala, Narsimha Reddy Parkin, Sean Crooks, 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°

(E)-13-(4-Aminophenyl)parthenolide

C₂₁H₂₅NO₃

Penthala, Narsimha Reddy Janganati, Venumadhav Parkin, Sean Varughese, 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

C₁₈H₂₄N₂O_4,H₂O

Janganati, Venumadhav Penthala, Narsimha Reddy Parkin, Sean Crooks, 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-(N,N-Dimethylamino)micheliolide 0.08-hydrate

C₁₇H₂₇NO_3,0.08(H₂O)

Bommagani, Shobanbabu Penthala, Narsimha Reddy Janganati, Venumadhav Parkin, Sean Crooks, 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°

(Z)-2-{2,4-Dimethoxy-6-[(E)-4- methoxystyryl]benzylidene}quinuclidin-3-one

C₂₅H₂₇NO₄

Madadi, Nikhil Reddy Parkin, Sean Crooks, Peter A.

Acta Crystallographica Section E (2012) 68, 3 o730

a=36.10680(10)Å b=6.87480(10)Å c=8.4813(4)Å

α=90.00° β=90.00° γ=90.00°

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

C₂₅H₂₆N₂O₃

Penthala, Narsimha Reddy Ponugoti, Purushotham Rao Parkin, Sean Crooks, 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-1H-indol-2-one

C₁₉H₁₈N₄O₃

Penthala, Narsimha Reddy Crooks, 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-1H-indol-2-one ethanol monosolvate

C₁₉H₁₇BrN₄O_3,C₂H₆O

Penthala, Narsimha Reddy Crooks, 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, Venumadhav Penthala, Narsimha Reddy Madadi, Nikhil Reddy Parkin, Sean Crooks, 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°

(E)-13-(2-Bromophenyl)micheliolide

C₂₁H₂₃BrO₃

Penthala, Narsimha Reddy Bommagani, Shobanbabu Janganati, Venumadhav Parkin, Sean Crooks, 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°