There is described herein antagonists of α4β7 integrin, and more particularly to cyclic peptide antagonists. Accordingly, there is described herein a compound of formula (I) wherein R1, R2, R3, R4, R5, R6, R7 and R8 are various substituents; stereocentres 1*, 2* and 3* are each independently selected from R and S; n is 1, 2, 3, or 4 and where n is 2-4, Z is an amino terminus of an amino acid; —C═O— adjacent L is the carboxy terminus of an amino acid; and L along with Z and —C═O— is a peptide.
本文描述了α4β7整合素的拮抗剂,特别是环肽拮抗剂。相应地,这里描述了式(I)化合物 其中R1、R2、R3、R4、R5、R6、R7和R8是各种取代基;立体中心1*、2*和3*各自独立地选自R和S;n是1、2、3或4,其中n是2-4,Z是
氨基酸的
氨基末端;-C═O-相邻的L是
氨基酸的羧基末端;L与Z和-C═O-一起是肽。