申请人:LAL Bansi
公开号:US20100267690A1
公开(公告)日:2010-10-21
Guanidine derivatives having a condensed tricyclic ring of formula 1:
are disclosed, wherein U is C(O), CR
a
R
b
, O, NR
a
or S(O)
m
; V is CR
a
R
b
or NR
a
; W is S(O)
m
; wherein R
a
is H, alkyl, cycloalkyl, alkenyl or aralkyl; R
b
is H, alkyl, OH, OR
a
or OCOR
a
, and m is the integer 0, 1 or 2; R1, R2, R3, R4, R5, R6, R7 and R8 are as defined herein with the proviso that at least one of R1, R2, R3, R4, R5, R6, R7 or R8 is guanidino or guanidino carbonyl. These derivatives are sodium-proton exchange inhibitors and are useful as medicaments for the treatment of, for example, organ disorders associated with ischemia and reperfusion, cardiac arrhythmia, cardiac hypertrophy, hypertension, cell proliferative disorders and diabetes.
本发明揭示了具有公式1的紧凑三环环的脲基衍生物,其中U为C(O),CRaRb,O,NRa或S(O)m;V为CRaRb或NRa;W为S(O)m;其中Ra为H,烷基,环烷基,烯基或芳基烷基;Rb为H,烷基,OH,ORa或OCORa,m为整数0、1或2;R1、R2、R3、R4、R5、R6、R7和R8如本文所定义,但至少有一个为脲基或脲基羰基。这些衍生物是钠-质子交换抑制剂,可用作治疗与缺血再灌注有关的器官疾病、心律失常、心肌肥大、高血压、细胞增殖性疾病和糖尿病等疾病的药物。