Patent number: 9809586
Abstract: Biheteroaryl dicarboxylates and esters, and salts thereof which are useful as modulators of CP4H activity and more particularly as inhibitors of CP4H. Compounds of formula: and salts thereof where: X is S, O, NH, or NR, where R is an alkyl group having 1-3 carbon atoms; R1 and R2 independently are —OR7, or —NHSO2R8, where R7 is selected from: hydrogen, alkyl, alkenyl, alkoxyalkyl, —R?—CO—R?, —R?—CO—O—R?, —CO—R?, —R?—O—CO—R?, —R?—CO—NR?, —CO—NR?, or —R?—O—CO—NR?, and R8 is selected from hydrogen, alkyl, aryl, arylalkyl; R3, R4 and R6 independently are hydrogen, alkyl, alkoxy, alkenyl, alkenoxy, haloalkyl, haloalkenyl, halogen, hydroxyl, hydroxyalkyl, hydroxyalkenyl, aryl, aryloxy, arylalkyl or arylalkyloxy; R5 is hydrogen, halogen, alkyl having 1-3 carbon atoms, or alkoxy having 1-3 carbon atoms; —R?— is a divalent straight chain or branched alkylene, and —R? is an alkyl, alkenyl, arylalkyl, or aryl group. Methods for inhibition of CP4H in vivo and in vitro.
Type:
Grant
Filed:
March 28, 2016
Date of Patent:
November 7, 2017
Assignee:
Wisconsin Alumni Research Foundation
Inventors:
Ronald T. Raines, James Vasta
Publication number: 20160280701
Abstract: Biheteroaryl dicarboxylates and esters, and salts thereof which are useful as modulators of CP4H activity and more particularly as inhibitors of CP4H. Compounds of formula: and salts thereof where: X is S, O, NH, or NR, where R is an alkyl group having 1-3 carbon atoms; R1 and R2 independently are —OR7, or —NHSO2R8, where R7 is selected from: hydrogen, alkyl, alkenyl, alkoxyalkyl, —R?—CO—R?, —R?—CO—O—R?, —CO—R?, —R?—O—CO—R?, —R?—CO—NR?, —CO—NR?, or —R?—O—CO—NR?, and R8 is selected from hydrogen, alkyl, aryl, arylalkyl; R3, R4 and R6 independently are hydrogen, alkyl, alkoxy, alkenyl, alkenoxy, halo alkyl, haloalkenyl, halogen, hydroxyl, hydroxyalkyl, hydroxyalkenyl, aryl, aryloxy, arylalkyl or arylalkyloxy; R5 is hydrogen, halogen, alkyl having 1-3 carbon atoms, or alkoxy having 1-3 carbon atoms; —R?— is a divalent straight chain or branched alkylene, and —R? is an alkyl, alkenyl, arylalkyl, or aryl group. Methods for inhibition of CP4H in vivo and in vitro.
Type:
Application
Filed:
March 28, 2016
Publication date:
September 29, 2016
Inventors:
Ronald T. RAINES, James Vasta