Regioselective Photocyclization Reactions of 3-Allyloxy-6-chloro-2-(thiophen-3-yl)-4 H -chromen-4-one: Solvent Effect
✍ Scribed by Kamboj, Ramesh C.; Kumar, Dinesh; Arora, Rita; Berar, Surinder; Sharma, Geeta
- Book ID
- 125815574
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 2013
- Tongue
- English
- Weight
- 345 KB
- Volume
- 50
- Category
- Article
- ISSN
- 0022-152X
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📜 SIMILAR VOLUMES
There are two independent molecules in the asymmetric unit of the title compound, C 30 H 26 ClNO 3 . Both molecules are linked through C-HÁ Á ÁO hydrogen bonds into centrosymmetric dimers, providing stabilization.
## Abstract magnified image A series of novel bis‐[3‐(2‐arylmethylidenimino‐1,3‐thiazol‐4‐yl)‐4‐hydroxy‐__2H__‐chromen‐2‐one‐6‐yl]methane **7a**, **7b**, **7c**, **7d**, **7e**, **7f** and bis‐[3‐(2‐arylidenhydrazo‐1,3‐thiazol‐4‐yl)‐4‐hydroxy‐__2H__‐chromen‐2‐one‐6‐yl]‐methane **8a**, **8b**, **8c