The three dimensional structure activity relationship was studied on a series of aminopyrazolopyridine diaryl urea VEGFR-2 tyrosine kinase inhibitors by comparative molecular field analysis (CoMFA). The results indiated that the CoMFA model had a cross validated coefficient q2 of 0681 and the relation noncross validated coefficient r2 of 0.958. The F value was 64.964. The contributions of steric and electrostatic fields to the activity were 65.7% and 34.3%
respectively. The CoMFA model gave the basis on the structure modification of aminopyrazolopyridine diaryl urea VEGFR-2 tyrosine kinase inhibitors.
关键词
三维定量构效关系比较分子力场分析氨基吡唑并吡啶二芳基脲类VEGFR-2酪氨酸激酶抑制剂
Keywords
three dimensional quantitative structure activity relationship (3D-QSAR)comparative molecular field analysis (CoMFA)aminopyrazolopyridine diaryl ureaVEGFR-2 tyrosine kinase inhibitors