1943733-57-0Relevant articles and documents
1,1′-Carbonyldiimidazole as a cyclodehydrating agent for the Castagnoli–Cushman reaction of dicarboxylic acids and imines
Chupakhin, Evgeny G.,Bakulina, Olga Yu.,Dar'in, Dmitry V.,Krasavin, Mikhail
, p. 292 - 293 (2019)
A novel protocol for the Castagnoli–Cushman reaction of dicarboxylic acids and imines comprises the use of 1,1′-carbonyldiimidazole as the cyclodehydrating agent to in situ produce the intermediate anhydrides. In contrast to previously developed procedure