Acyloxyphosphonium versus aminophosphonium intermediates: Application to the synthesis of N-acylbenzotriazoles

• Main Authors: Duangkam Ol,C., Wangngae,S., Pattarawarapan,M., Phakhodee,W.
• Format: Article
• Published: Wiley-VCH Verlag 2015
• Subjects: Organic Chemistry; Physical and Theoretical Chemistry
• Online Access: http://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&scp=84919340206&origin=inward; http://cmuir.cmu.ac.th/handle/6653943832/38834
• Institution: Chiang Mai University

© 2014 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim. In attempts to convert carboxylic acids directly into N-acylbenzotriazoles by using Ph3P/I2 as an acid-activating system, the outcome of the reaction is reversed from no reaction to almost quantitative yield of the expected product simply by swi...