Structures of 2,4-dihydro-8-methoxy-2-(p-methoxyphenyl)-4,4-dimethyl-1H-[1]benzopyrano[4,3,2-cd]indol-1-one (I) and 2,4-dihydro-8-methoxy-4,4-dimethyl-2-phenyl-1H-[1]benzopyrano[4,3,2-cd]indol-1-one (II)
✍ Scribed by Sudarsanakumar, C. ;Srinivasan, S. ;Chandrasekhar, B. ;Ramadas, S. R.
- Book ID
- 114507116
- Publisher
- International Union of Crystallography
- Year
- 1990
- Tongue
- English
- Weight
- 360 KB
- Volume
- 46
- Category
- Article
- ISSN
- 0108-2701
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
In the title compound, C 11 H 14 N 2 O, the diazepine ring adopts a skewed boat conformation. The molecule is stabilized by N-HÁ Á ÁO intermolecular hydrogen bonds, forming a zigzag chain parallel to the b axis.
The title compound, C 21 H 22 O 2 , has the exocyclic C C double bond in an E configuration. The isopropyl group is attached in an axial position to the cyclohexenone ring.
The crystal structure of the title compound, C 19 H 19 N 3 O 2 , shows the molecule to be essentially planar with the exception of the terminal phenyl group. Molecules are associated via intermolecular C-HÁ Á ÁO hydrogen bonds.