Furan derivatives as EP4 receptor antagonists
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Abstract
A compound of formula (I):
-
- or a salt, solvate and chemically protected form thereof, wherein one of R2 and R5 is:
- (i) H or an optionally substituted C1-4 alkyl group; or
- (ii) an optionally substituted C5-7 aryl; and the other of R2 and R5 is the other group;
- m and n can be 0 or 1, and m+n=1 or 2
- RN is H or optionally substituted C1-4 alkyl
- R3 is either:
- (i) carboxy;
- (ii) a group of formula (II):
-
- (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; or
- (iv) tetrazol-5-yl.
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Citations
13 Claims
- 1. A compound of formula (I):
Specification