Synthesis and RET protein kinase inhibitory activity of 3-arylureidobenzylidene-indolin-2-ones
摘要:
A novel series of 3-arylureidobenzylidene-indolin-2-ones was synthesized and their inhibitory activity against Ret tyrosine kinase investigated in comparison with the Ret inhibitor RPI-1 as a reference compound for this series. A few compounds were able to revert the RETC634R oncogene-transformed morphologic phenotype of NIH3T3(MEN2A) cells and showed a selective antiproliferative activity against these cells as compared to parental NIH3T3 cells or NIH3T3 cells transformed with a non-tyrosine kinase oncogene (NIH3T3(H-RAS)). Inhibition of Ret enzyme activity by effective derivatives was confirmed in a kinase assay. Structure-activity relationship indicated a favourable activity for 5,6-dimethoxyindolinone derivatives with H, OH, or OMe in the para position of the distal aryl ring. (C) 2007 Elsevier Ltd. All rights reserved.
Synthesis and RET protein kinase inhibitory activity of 3-arylureidobenzylidene-indolin-2-ones
摘要:
A novel series of 3-arylureidobenzylidene-indolin-2-ones was synthesized and their inhibitory activity against Ret tyrosine kinase investigated in comparison with the Ret inhibitor RPI-1 as a reference compound for this series. A few compounds were able to revert the RETC634R oncogene-transformed morphologic phenotype of NIH3T3(MEN2A) cells and showed a selective antiproliferative activity against these cells as compared to parental NIH3T3 cells or NIH3T3 cells transformed with a non-tyrosine kinase oncogene (NIH3T3(H-RAS)). Inhibition of Ret enzyme activity by effective derivatives was confirmed in a kinase assay. Structure-activity relationship indicated a favourable activity for 5,6-dimethoxyindolinone derivatives with H, OH, or OMe in the para position of the distal aryl ring. (C) 2007 Elsevier Ltd. All rights reserved.
Synthesis and investigation of effects of 2-[4-[[(arylamino)carbonyl]amino]phenoxy]-2-methylpropionic acids on the affinity of hemoglobin for oxygen: structure-activity relationships
作者:Iraj Lalezari、Parviz Lalezari
DOI:10.1021/jm00130a021
日期:1989.10
series of 2-[4-[[[(substituted-phenyl)amino]carbonyl]amino]phenoxy]-2- methylpropionic acids and other substituted phenoxyacetic acids were synthesized and tested for their ability to reduce the affinity of hemoglobin for oxygen. 2-[4-[[[(3,4,5-trichlorophenyl)amino]carbonyl]amino]phenoxy]-2- methylpropionic acid was found to be the most potent compound known. Structure-activityrelationships of the compounds