Crystal structure of octahydro-7aR,8′R-dimethylspiro[isobenzofuran-4(1H), 4′ (3′H)-[1H-7,9a]methanocyclohepta[c]pyran]-1′,3, 9′ (3aH,4′aH)-trione, C20H26O5

Crystal structure of octahydro-7aR,8′R-dimethylspiro[isobenzofuran-4(1H), 4′ (3′H)-[1H-7,9a]methanocyclohepta[c]pyran]-1′,3, 9′ (3aH,4′aH)-trione, C20H26O5

C20H26O5, monoclinic, P21 (no. 4), a = 7.0011(5) Å, b = 12.3136(9) Å, c = 10.4847(8) Å, β = 105.734(2)°, V = 870.01(11) Å3, Z = 2, Rgt(F) = 0.0384, wRref(F2) = 0.0925, T = 302(2) K.

Bibliographic Details
Main Authors:	He Kang, Wang Yu-Xue, Ye Jiang-Hai, Zou Juan, Zhao Wei, Zhang Jing-Jie, Zhang Jin-Yi
Format:	Article
Language:	English
Published:	De Gruyter 2020-06-01
Series:	Zeitschrift für Kristallographie - New Crystal Structures
Subjects:	1995285
Online Access:	https://doi.org/10.1515/ncrs-2020-0131

Similar Items

Crystal structure of 1'-methoxy-7a',8-dimethyldecahydro-1'H[7,9amethanocyclohepta[ c]pyran-4,4'-isobenzofuran]-1,9(3H,4aH)-dione, C21H30O5
by: Zou Juan, et al.
Published: (2013-06-01)

7,9-Didodecyl-6-methyl-3H,7H,8H,9H,9aH-[1,2,4]triazolo[4,3-b][1,2,4]triazepin-8-one
by: Youness El Bakri, et al.
Published: (2016-10-01)

9-(7-Fluoro-4-oxo-4H-chromen-3-yl)-3,3,6,6-tetramethyl-2,3,4,5,6,7,8,9-octahydro-1H-xanthene-1,8-dione
by: Mohammad Asad, et al.
Published: (2012-01-01)

4a-Hydroxy-9-(2-methoxyphenyl)-4,4a,5,6,7,8,9,9a-octahydro-3H-xanthene-1,8(2H)-dione
by: V. Vijayakumar, et al.
Published: (2011-01-01)

High temperature bromination Part XXIII: Bromination of octahydro-1H-indene and octahydro-1H-4,7-methanoindene
by: Melek Sermin Ozer, et al.
Published: (2013-12-01)

9-(4-Chlorophenyl)-3,6-diphenyl-1,2,3,4,5,6,7,8-octahydro-9H-xanthene-1,8-dione
by: Bin Cui, et al.
Published: (2010-05-01)

(7R)-6-Methyl-7,9-bis(prop-2-yn-1-yl)-7H,8H,9H-1,2,4-triazolo[4,3-b][1,2,4]triazepin-8-one
by: Youness El Bakri, et al.
Published: (2016-08-01)

10a-Hydroxy-9-(4-methoxyphenyl)-3,4,5,6,7,8a,9,10a-octahydro-1H-xanthene-1,8(2H)-dione
by: Hoong-Kun Fun, et al.
Published: (2012-08-01)

Crystal structure of 3-(1'-nitropropyl)isobenzofuran-1(3H)-one,C11H11NO4
by: Kakou-Yao R., et al.
Published: (1999-12-01)

3,3,6,6,9,9-Hexamethyl-2,3,4,5,6,7,8,9-octahydro-1H-xanthene-1,8-dione
by: Yulin Zhu, et al.
Published: (2009-02-01)

3,3,6,6-Tetramethyl-9-[6-(3,3,6,6-tetramethyl-1,8-dioxo-2,3,4,5,6,7,8,9-octahydro-1H-xanthen-9-yl)pyridin-2-yl]-2,3,4,5,6,7,8,9-octahydro-1H-xanthene-1,8-dione
by: Antar A. Abdelhamid, et al.
Published: (2011-04-01)

6-Methyl-7,7,9-tripropargyl-7H-1,2,4-triazolo[4,3-b][1,2,4]triazepin-8(9H)-one
by: Redwan Mohamed Zemama, et al.
Published: (2009-09-01)

3-(Diphenylamino)isobenzofuran-1(3H)-one
by: Rodolfo Moreno-Fuquen, et al.
Published: (2014-04-01)

9-(4-Methoxyphenyl)-3,3,6,6-tetramethyl-3,4,6,7-tetrahydro-2H-xanthene-1,8(5H,9H)-dione
by: Orhan Büyükgüngör, et al.
Published: (2008-04-01)

9-(4-Hydroxyphenyl)-3,3,6,6-tetramethyl-4,5,6,9-tetrahydro-3H-xanthene-1,8(2H,7H)-dione
by: Hoong-Kun Fun, et al.
Published: (2011-08-01)

7,9-Bis(hydroxymethyl)-7H-purine-2,6,8(1H,3H,9H)trione
by: M. Daudon, et al.
Published: (2011-06-01)

9-(3,4-Dimethoxyphenyl)-3,3,6,6-tetramethyl-4,5,6,9-tetrahydro-3H-xanthene-1,8(2H,7H)-dione
by: Sayed Hasan Mehdi, et al.
Published: (2011-07-01)

7,9-Diallyl-6-methyl-7H-1,2,4-triazolo[4,3-b][1,2,4]triazepin-8(9H)-one
by: Redwan Mohamed Zemama, et al.
Published: (2009-09-01)

9-(2-Chlorophenyl)-4a-hydroxy-3,4,4a,5,6,7,9,9a-octahydro-2H-xanthene-1,8-dione
by: Qiu-Ling Liu, et al.
Published: (2014-04-01)

9-(4-Chlorophenyl)-4a-hydroxy-4,4a,5,6,9,9a-hexahydro-3H-xanthene-1,8(2H,7H)-dione
by: Yan Yang, et al.
Published: (2011-09-01)

4a-Hydroxy-9-(4-hydroxyphenyl)-4,4a,5,6,9,9a-hexahydro-3H-xanthene-1,8(2H,7H)-dione
by: Yulin Zhu, et al.
Published: (2011-10-01)

9-(2,4-Dichlorophenyl)-3,3,6,6-tetramethyl-3,4,5,6-tetrahydro-9H-xanthene-1,8(2H,7H)-dione
by: Hao Shi
Published: (2010-12-01)

9-(4-Hydroxy-3-methoxyphenyl)-3,3,6,6-tetramethyl-3,4,5,6-tetrahydro-9H-xanthene-1,8(2H,7H)-dione
by: Noorhafizah Hasanudin, et al.
Published: (2010-07-01)

(3aR,6aR)-1-Phenyl-5-[(R)-1-phenylethyl]-3-[4-(trifluoromethyl)phenyl]-1,6a-dihydropyrrolo[3,4-c]pyrazole-4,6(3aH,5H)-dione
by: Frank R. Fronczek, et al.
Published: (2009-12-01)

(3S)-14,16-Dihydroxy-3-methyl-3,4,5,6,9,10,11,12-octahydro-1H-2-benzoxacyclotetradecine-1,7(8H)-dione (zearalanone) monohydrate
by: Franziska Emmerling, et al.
Published: (2012-05-01)

3,3,6,6-Tetramethyl-9-phenyl-3,4,5,6-tetrahydro-9H-xanthene-1,8(2H,7H)-dione
by: B. Palakshi Reddy, et al.
Published: (2009-04-01)

6,7-Dihydro-3H-1,4-diazepino[1,2,3,4-lmn][1,10]phenanthroline-3,9(5H)-dione
by: Said Nadeem, et al.
Published: (2010-07-01)

9-Ethyl-6-methyl-7H-1,2,4-triazolo[4,3-b][1,2,4]triazepin-8(9H)-one
by: Youness El Bakri, et al.
Published: (2016-12-01)

Synthesis and crystal structure of tert-butyl (2′R,3R,3′R,4a′R,9a′S)-1-acetyl-5-chloro-3″-methyl-2,5″,9′-trioxo-1″-phenyl-1″,4a′,5″,9a′-tetrahydro-1′H,3′H,9′H-dispiro[indoline-3,4′-xanthene-2′,4″-pyrazole]-3′-carboxylate, C36H32ClN3O7
by: Li Wu-Wu, et al.
Published: (2021-01-01)

4,6,7,9,10,12,13,15-Octahydro-2H-1,3-dithiolo[4,5-i][1,4,7,12]dioxadithiacyclotetradecine-2-thione
by: Rui-Bin Hou, et al.
Published: (2009-08-01)

9-(4-Formylphenyl)-3,3,6,6-tetramethyl-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8(2H)-dione
by: R. Kalaivanan, et al.
Published: (2018-01-01)

9-(4-Hydroxybutyl)-3,3,6,6-tetramethyl-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8(2H)-dione
by: Camilo A. Navarro, et al.
Published: (2016-01-01)

Chemistry of 4aH?-fluorenes
by: Neuhaus, D.
Published: (1983)

The chemistry of 4aH-carbazoles
by: Kulagowski, J. J.
Published: (1983)

Methyl 2-(1a,4a-dimethyl-2,8-dioxo-2,3,4,4a,5,6,7,8-octahydro-1aH-1-oxacyclopropa[d]naphthalen-7-yl)acrylate
by: Mohamed Tebbaa, et al.
Published: (2012-02-01)

9-[(E)-2-(4-Chlorophenyl)ethenyl]-3,3,6,6-tetramethyl-2,3,4,5,6,7,8,9-octahydro-1H-xanthene-1,8-dione
by: Byung-Yong Yu, et al.
Published: (2013-10-01)

3-tert-Butyl-4-(4-chlorophenyl)-1-phenyl-1H-pyrazolo[3,4-e][1,4]thiazepin-7(4H,6H,8H)-one
by: Rodolfo Moreno-Fuquen, et al.
Published: (2016-04-01)

3-(4-Methylpiperazin-1-yl)isobenzofuran-1(3H)-one3-Substituted phthalides. XXXVI.
by: Orhan Büyükgüngör, et al.
Published: (2008-05-01)

6-Methyl-7H-1,2,4-triazolo[4,3-b][1,2,4]triazepin-8(9H)-thione
by: Youness El Bakri, et al.
Published: (2016-08-01)

Crystal structure of 10a-hydroxy-9-(3-nitrophenyl)-3,6-diphenyl-3,4,5,6,7,8a,9,10a-octahydro-1H-xanthene-1,8(2H)-dione
by: Xin-Yuan Zhang, et al.
Published: (2015-12-01)