313-32-6Relevant articles and documents
Conversion of carboxylic acids to acyl chlorides with a hexaalkylguanidinium chloride catalyst
Gros, P.,Perchec, P. Le,Gauthier, P.,Senet, J. P.
, p. 554 - 561 (2007/10/02)
Hexaalkylguanidinium chloride displays different behavior toward carboxylic acids depending on the acid strength.Its high catalytic activity for the condensation of carboxylic acids with phosgene or thionyl chloride using molecular and grafted catalyst forms is described.Keywords - hexaalkylguanidinium chloride / catalyst / carboxylic acids / chlorination / phosgenation / mechanism