申请人:Shuttleworth Stephen Joseph
公开号:US08614193B2
公开(公告)日:2013-12-24
The subject application pertains to a compound of structure IX or X:
or a pharmaceutically acceptable salt thereof,
wherein:
X is —C(═O)N(R10)— or —CH(OPr3) —;
R7, R9 and R10 are the same or different and represent hydrogen or an amino acid side chain moiety from either a natural or an unnatural amino acid;
Pr1 and Pr2 are the same or different and represent hydrogen or a thiol protecting group;
Pr3 is hydrogen or an alcohol protecting group;
R1, R2, R5 and R6 are the same or different and represent hydrogen or an amino acid side chain moiety from either a natural or an unnatural amino acid, or R1 and R2 and/or R5 and R6, taken together with the carbon atom to which they are attached, form a spirocyclic moiety,
with the proviso that:
each of R1 and R2 is not hydrogen, or
each of R5 and R6 is not hydrogen.
该主题申请涉及结构IX或X的化合物:或其药学上可接受的盐,其中:X为—C(═O)N(R10)—或—CH(OPr3)—;R7、R9和R10相同或不同,代表天然或非天然氨基酸的氨基酸侧链基团;Pr1和Pr2相同或不同,代表氢或巯基保护基团;Pr3代表氢或醇保护基团;R1、R2、R5和R6相同或不同,代表天然或非天然氨基酸的氨基酸侧链基团,或R1和R2和/或R5和R6与它们所连接的碳原子一起形成螺环状基团,但须满足以下条件:R1和R2中的每一个都不是氢,或者R5和R6中的每一个都不是氢。