申请人:Jacobsen Oyvind
公开号:US20120245094A1
公开(公告)日:2012-09-27
A peptide comprising a unit of formula (I) and having a molecular weight of less than 2000 wherein each X is independently an organic group, e.g. a C
1-6
alkyl or C
1-6
alkenyl group, preferably —CH
2
—CH═CH
2
, or the two X groups taken together can form a covalent or non-covalent link between the two O groups, preferably a C
1-10
saturated or unsaturated carbon chain optionally interrupted by one or more heteroatoms selected from O, S, N, P, or Si, especially a C
3-10
carbon chain or one X represents an azido group and the other an C2-6-alkynyl group; both Z's are the same and are O or S; each Y is independently C, CH, CH
2
, N or NH; R
1
is H or C
1-6
alkyl; R
2
is H or C
1-6
alkyl; R
5
is a C
1-6
alkyl group, preferably isopropyl; or a salt, ester or prodrug thereof.
一种肽,包括公式(I)的一个单元,并且分子量小于2000,其中每个X都是独立的有机基团,例如C1-6烷基或C1-6烯基基团,优选为—CH2—CH═CH2,或者两个X基团可以形成两个O基团之间的共价或非共价连接,优选为C1-10饱和或不饱和的碳链,可选地由O、S、N、P或Si中的一个或多个杂原子中断,特别是C3-10碳链或一个X代表一个偶氮基团,另一个代表C2-6-炔基基团;两个Z相同且都是O或S;每个Y独立地是C、CH、CH2、N或NH;R1是H或C1-6烷基;R2是H或C1-6烷基;R5是C1-6烷基,优选为异丙基;或其盐、酯或前药。