Facile Preparation of Cyclopropylamines from Carboxamides
β Scribed by Lee, Jinhwa; Cha, Jin Kun
- Book ID
- 121078894
- Publisher
- American Chemical Society
- Year
- 1997
- Tongue
- English
- Weight
- 201 KB
- Volume
- 62
- Category
- Article
- ISSN
- 0022-3263
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Alkyl, aralkyl, aryl, heteroaryl carboxamides bearing various functionalities are readily converted to the corresponding nitriles in good yields using the liquid "diphosgene", trichloromethyl chloroformate, as dehydrating agent. In many cases, the procedure does not require extraction, and hence off
The ring transformation of pyrylium salts and pyrones into pyridines is a well-known process, involving ammonia or its derivatives as the nitrogen source I). However, much less is known about the transformation of pyrans into nitrogen heterocycle^^-^). It was reported in recent years that the chemi