A Mild Method for the Preparation of 1,3,4-Oxadiazoles: Triflic Anhydride Promoted Cyclization of Diacylhydrazines

Spiros Liras,Martin Patrick Allen,Barb E. Segelstein

A Mild Method for the Preparation of 1,3,4-Oxadiazoles: Triflic Anhydride Promoted Cyclization of Diacylhydrazines

2000

Spiros Liras
Martin Patrick Allen
Barb E. Segelstein

Abstract Diacylhydrazines undergo cyclization upon treatment with triflic anhydride and pyridine to form the corresponding 1,3,4-oxadiazoles in yields ranging from 70--95%.

Keywords:

Organic chemistry
Ranging
Chemistry
Pyridine
Inorganic chemistry

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