2-Methyl-1,1-dioxo-1,2,6,7-tetrahydro-5,8-dioxa-1λ6-thia-2-aza-anthracene-3-carboxylic acid 在
N-甲基吗啉 、 (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate 、
1-羟基苯并三唑 作用下,
以
二氯甲烷 为溶剂,
生成 2-Methyl-1,1-dioxo-1,2,6,7-tetrahydro-5,8-dioxa-1λ
6-thia-2-aza-anthracene-3-carboxylic acid ((S)-1-formyl-2-phenyl-ethyl)-amide