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 ihnhibitors
申请人:VERTEX PHARMACEUTICALS INCORPORATED
公开号:EP2399916A1
公开(公告)日:2011-12-28
The invention relates to
a process of producing a compound of
comprising purifying a mixture of
wherein R8 is a protecting group, and purifying includes chromatographing, selectively crystallizing, or dynamically crystallizing the mixture.