1-(5-Chloro-2-alkoxyphenyl)-3-(5-cyano- pyrazi-2-yl)ureas as Potent and Selective Inhibitors of Chk1 Kinase:  Synthesis, Preliminary SAR, and Biological Activities

1-(5-Chloro-2-alkoxyphenyl)-3-(5-cyano- pyrazi-2-yl)ureas as Potent and Selective Inhibitors of Chk1 Kinase:  Synthesis, Preliminary SAR, and Biological Activities Discovery of 1,4-dihydroindeno[1,2-c]pyrazoles as a novel class of potent and selective checkpoint kinase 1 inhibitors Discovery of 3-Alkoxyamino-5-(pyridin-2-ylamino)pyrazine-2-carbonitriles as Selective, Orally Bioavailable CHK1 Inhibitors Part II: New candidates of pyrazole-benzimidazole conjugates as checkpoint kinase 2 (Chk2) inhibitors Synthesis and evaluation of 5-substituted 9-hydroxypyrrolo[3,4-c]carbazole-1,3(2H,6H)-diones as check point 1 kinase inhibitors Synthesis and biological evaluation of 2,6-disubstituted-9H-purine, 2,4-disubstitued-thieno[3,2-d]pyrimidine and -7H-pyrrolo[2,3-d]pyrimidine analogues as novel CHK1 inhibitors RETRACTED: Identification of novel aminothiazole and aminothiadiazole conjugated cyanopyridines as selective CHK1 inhibitors Design, Synthesis, and Biological Activity of 5,10-Dihydro-dibenzo[b,e][1,4]diazepin-11-one-Based Potent and Selective Chk-1 Inhibitors Part I: Design, synthesis and biological evaluation of novel pyrazole-benzimidazole conjugates as checkpoint kinase 2 (Chk2) inhibitors with studying their activities alone and in combination with genotoxic drugs Discovery and Development of a Potent, Selective, and Orally Bioavailable CHK1 Inhibitor Candidate: 5-((4-((3-Amino-3-methylbutyl)amino)-5-(trifluoromethyl)pyrimidin-2-yl)amino)picolinonitrile