申请人:Oxford W. Alexander
公开号:US20080039502A1
公开(公告)日:2008-02-14
Compounds of formula (I):
wherein: R
2
is H or an optionally substituted C
1-4
alkyl group; Y is either —(CH
2
)
n
—X—, where n is 1 or 2 and X is O, S, S(═O), S(═O)
2
, or NR
N1
, where R
N1
is selected from H or optionally substituted C
1-4
alkyl, or Y is —C(═O)NR
N2
—, where R
N2
is selected from H, and optionally substituted C
1-7
alkyl or C
5-20
aryl; R
3
is an optionally substituted C
6
aryl group linked to a further optionally substituted C
6
aryl group, wherein if both C
6
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 C
1-3
alkylene group; and R
5
is either:
(i) carboxy;
(ii) a group of formula (II):
(iii) a group of formula (III):
wherein R is optionally substituted C
1-7
alkyl, C
5-20
aryl or NR
N3
R
N4
, where R
N3
and R
N4
are independently selected from optionally substituted C
1-4
alkyl;
(iv) tetrazol-5-yl.
化合物的化学式(I)如下:其中:R2是氢或可选取代的C1-4烷基基团;Y是—(CH2)n—X—,其中n为1或2,X是O、S、S(═O)、S(═O)2或NRN1,其中RN1选择H或可选取代的C1-4烷基,或Y是—C(═O)NRN2—,其中RN2选择H和可选取代的C1-7烷基或C5-20芳基;R3是可选取代的C6芳基基团,连接到另一个可选取代的C6芳基基团,如果两个C6芳基基团都是苯环,这两个环之间可以有一个氧桥,在两个环上的连接点上结合;A是单键或C1-3烷基基团;R5是:(i)羧基;(ii)式(II)的基团:(iii)式(III)的基团:其中R是可选取代的C1-7烷基、C5-20芳基或NRN3RN4,其中RN3和RN4分别选择可选取代的C1-4烷基;(iv)四唑-5-基团。