The present invention is concerned with an improved process for the manufacture of mixed anhydrides. The process comprises adding an adjuvant base to a mixture of acid and reactive acid derivative. It is especially suitable for use in the synthesis of peptides and/or for the manufacture of pharmaceutically active substances or corresponding intermediates.
本发明涉及一种改进的混合酸酐制造过程。该过程包括向酸和反应性酸衍
生物的混合物中添加辅助碱。它特别适用于合成肽和/或制造药用活性物质或相应中间体。