申请人:Asterand UK Limited
公开号:US07196089B2
公开(公告)日:2007-03-27
Compounds of formula (I):
wherein: R2 is H or an optionally substituted C1-4 alkyl group; Y is either —(CH2)n—X—, where n is 1 or 2 and X is O, S, S(═O), S(═O)2, or NRN1, where RN1 is selected from H or optionally substituted C1-4 alkyl, or Y is —C(═O)NRN2—, where RN2 is selected from H, and optionally substituted C1-7 alkyl or C5-20 aryl; R3 is an optionally substituted C6 aryl group linked to a further optionally substituted C6 aryl group, wherein if both C6 aryl groups are benzene rings, there may be an oxygen bridge between the two rings, bound adjacent the link on both rings; A is a single bond or a C1-3 alkylene group; and R5 is either:
(i) carboxy;
(ii) a group of formula (II):
or
(iii) a group of formula (III):
wherein R is optionally substituted C1-7 alkyl, C5-20 aryl or NRN3RN4, where RN3 and RN4 are independently selected from optionally substituted C1-4 alkyl;
(iv) tetrazol-5-yl.
化合物的化学式为(I):其中:R2为H或可选择性取代的C1-4烷基;Y为—(CH2)n—X—,其中n为1或2,X为O,S,S(═O),S(═O)2或NRN1,其中RN1为H或可选择性取代的C1-4烷基,或Y为—C(═O)NRN2—,其中RN2为H,可选择性取代的C1-7烷基或C5-20芳基;R3为可选择性取代的C6芳基基团,与另一个可选择性取代的C6芳基基团相连,如果两个C6芳基基团都是苯环,则两个环之间可能有一个氧桥,与两个环上的连接相邻;A为单键或C1-3烷基;R5为:(i)羧基;(ii)式(II)的基团:或(iii)式(III)的基团:其中R为可选择性取代的C1-7烷基,C5-20芳基或NRN3RN4,其中RN3和RN4独立地选择可选择性取代的C1-4烷基;(iv)四唑-5-基基团。