The invention relates to processes and compounds useful for producing modified aspartic acid derivatives, such as aspartic acid aldehyde moieties. Aspartic acid derivatives are useful for preparing caspase inhibitors and/or prodrugs thereof.
The invention relates to processes and compounds useful for producing modified aspartic acid derivatives, such as aspartic acid aldehyde moieties. Aspartic acid derivatives are useful for preparing caspase inhibitors and/or prodrugs thereof.
The invention relates to processes and compounds useful for producing modified aspartic acid derivatives, such as aspartic acid aldehyde moieties. Aspartic acid derivatives are useful for preparing caspase inhibitors and/or prodrugs thereof.
Process and intermediates for the preparation of aspartic acetal caspase inhibitors
申请人:VERTEX PHARMACEUTICALS INCORPORATED
公开号:EP2399915A1
公开(公告)日:2011-12-28
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
PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF ASPARTIC ACETAL CASPASE INHIBITORS