The invention relates to processes for the preparation of compounds of formula XXX. Aspartic acid derivatives are useful for preparing caspase inhibitors and/or prodrugs thereof.
comprising the steps of:
a) reacting a compound of formula XII:
with a compound of formula XIII:
in the presence of a palladium catalyst, a palladium ligand, a base, and a solvent optionally including a phase transfer catalyst and optionally including water,
to produce a compound of the formula XXXI
本发明涉及式 XXX 化合物的制备工艺。
天冬氨酸衍
生物可用于制备
Caspase 抑制剂和/或其原药。
包括以下步骤
a) 使式 XII 的化合物反应:
与式 XIII:
a) 在
钯催化剂、
钯配体、碱和溶剂(可选包括相转移催化剂和可选包括
水)存在下,使式 XII:化合物与式 XIII:化合物反应、
生成式 XXXI 的化合物