The design, synthesis and biological evaluation of 7-alkoxy-4-heteroarylamino-3-cyanoquinolines as dual inhibitors of c-Src and iNOS
摘要:
Because both c-Src and iNOS are key regulatory enzymes in tumorigenesis, a new series of 4-heterocycle amine-3-quinolinecarbonitriles as potent dual inhibitors of both enzymes were designed, synthesized and evaluated as multiple targets agents in cancer therapy. All compounds were evaluated by two related enzyme inhibition assays and an anti-proliferation assay in vitro. The results showed that most compounds inhibited c-Src and iNOS well. The best compound 8 inhibited both enzymes with the IC(50) values of 34.8 nM and 26.7 mu M. Several compounds also showed moderate anti-proliferation at 10 mu M against colon and liver cancer cell lines. (C) 2008 Elsevier Ltd. All rights reserved.
Design and synthesis of 7-alkoxy-4-heteroarylamino-3-quinolinecarbonitriles as dual inhibitors of c-Src kinase and nitric oxide synthase
摘要:
Because both c-Src and iNOS are key regulatory enzymes in tumorigenesis, a new series of 4-heteroarylamino-3-quinolinecarbonitriles as potent dual inhibitors of both enzymes were designed, prepared, and evaluated for blocking multiple signaling pathways in cancer therapy. All compounds were evaluated by two related enzyme inhibition assays and an anti-proliferation assay in vitro. The results showed that most compounds could inhibit both enzymes, and several of them showed potent inhibition activity against different cancer cell lines. The best compound 20 (CPU-Y020) showed the IC(50) values of 6.58 and 7.61 mu M toward colon cancer HT-29 and liver cancer HepG2 cell lines. (C) 2008 Elsevier Ltd. All rights reserved.
Because both c-Src and iNOS are key regulatory enzymes in tumorigenesis, a new series of 4-heteroarylamino-3-quinolinecarbonitriles as potent dual inhibitors of both enzymes were designed, prepared, and evaluated for blocking multiple signaling pathways in cancer therapy. All compounds were evaluated by two related enzyme inhibition assays and an anti-proliferation assay in vitro. The results showed that most compounds could inhibit both enzymes, and several of them showed potent inhibition activity against different cancer cell lines. The best compound 20 (CPU-Y020) showed the IC(50) values of 6.58 and 7.61 mu M toward colon cancer HT-29 and liver cancer HepG2 cell lines. (C) 2008 Elsevier Ltd. All rights reserved.
The design, synthesis and biological evaluation of 7-alkoxy-4-heteroarylamino-3-cyanoquinolines as dual inhibitors of c-Src and iNOS
Because both c-Src and iNOS are key regulatory enzymes in tumorigenesis, a new series of 4-heterocycle amine-3-quinolinecarbonitriles as potent dual inhibitors of both enzymes were designed, synthesized and evaluated as multiple targets agents in cancer therapy. All compounds were evaluated by two related enzyme inhibition assays and an anti-proliferation assay in vitro. The results showed that most compounds inhibited c-Src and iNOS well. The best compound 8 inhibited both enzymes with the IC(50) values of 34.8 nM and 26.7 mu M. Several compounds also showed moderate anti-proliferation at 10 mu M against colon and liver cancer cell lines. (C) 2008 Elsevier Ltd. All rights reserved.