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7β-Chloro-6,14-endo-etheno-6,7,8,14-tetra­hydro­thebaine

✍ Scribed by Parrish, Damon ;Chen, Weibin ;Coop, Andrew ;Deschamps, Jeffrey R.


Book ID
104481835
Publisher
International Union of Crystallography
Year
2004
Tongue
English
Weight
271 KB
Volume
60
Category
Article
ISSN
1600-5368

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✦ Synopsis


In the crystal structure of the title compound, C 21 H 24 ClNO 3 , there are two independent molecules in the asymmetric unit. The compound is the product of a new procedure for preparing Diels±Alder adducts of thebaine with 7 substituents.


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6,6,7,7-Tetra­chloro-5,6,7,8-tetra­hydro
✍ Cheng, Yu ;An, Lin-Kun ;Gu, Lian-Quan ;Ng, Seik Weng 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 178 KB

The oxidation reaction between 8-hydroxyquinoline and hydrochloric acid yields 6,6,7,7-tetrachloro-5,6,7,8-tetrahydroquinoline-5,8-dione, C~9~H~3~Cl~4~NO. The non-aromatic part of the fused ring is non-planar; one of the chlorine-substituted C atoms lies above the mean plane of the fused ring, where