Continuing efforts on the improvement of Beckmann rearrangement of indanone oxime

Autor: Takao Nishi, Jun-ichi Minamikawa, Yasuhiro Torisawa
Rok vydání: 2007
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 17:448-452
ISSN: 0960-894X
DOI: 10.1016/j.bmcl.2006.10.019
Popis: Continuing search for beneficial additive toward the Beckmann rearrangement (BR) of indanone oxime has revealed that common Lewis acid catalyst in methanesulfonyl chloride (MsCl) showed increasing efficiency in this ionic rearrangement. The new protocol with MsCl is superior to the classical phosphorus-based methods such as PPA and Eaton reagent, especially in the reaction of indanone oximes.
Databáze: OpenAIRE