An improved procedure for the preparation of China, BAD(P)H model. (S_s)- 1 -benzyl-3- (p-tolylsulfinyl)-1.4-dihydropyridine with satisfactary chemical yield and excellent enantiopurity is reported.
Previous studies have shown that Ras/Raf/MEK/ERK signaling pathway is up-regulated in almost all cancer cells.Blocking of this pathway by MEK inhibition is an efficient therapeutic approach of cancer.In the present st...Previous studies have shown that Ras/Raf/MEK/ERK signaling pathway is up-regulated in almost all cancer cells.Blocking of this pathway by MEK inhibition is an efficient therapeutic approach of cancer.In the present study,we described the discovery of 5-benzyl-2-phenylpyrimidin-4（3 H）-one as a novel skeleton of allosteric MEK inhibitor.All acquired target compounds exhibited modest potency to inhibit MEK1 in Raf-MEK cascading assay,and docking studies revealed that the binding mode of the most potent compound（SJ3） was very similar to that of the well known diarylamine-based inhibitor（PD0325901）.The results provided valuable guidance for further optimizations on this novel scaffold to achieve druggable molecules.展开更多
The reaction of a series of 1-（3-pyridyl）-2,2-di-substituted ethylenes with 1-benzyl-1,4-dihydronicotinamide （BNAH） in deaerated acetonitrile produces the corresponding 1-（3-pyridyl）-2,2-di-substituted ethanes i...The reaction of a series of 1-（3-pyridyl）-2,2-di-substituted ethylenes with 1-benzyl-1,4-dihydronicotinamide （BNAH） in deaerated acetonitrile produces the corresponding 1-（3-pyridyl）-2,2-di-substituted ethanes in contrast to benzylidenemalononitrile （BM） which does not react with BNAH under the same conditions.展开更多
基金the National Natural Science Foundation of China ! 29672031 Fang Min FU of Chengdu institute of or
文摘An improved procedure for the preparation of China, BAD(P)H model. (S_s)- 1 -benzyl-3- (p-tolylsulfinyl)-1.4-dihydropyridine with satisfactary chemical yield and excellent enantiopurity is reported.
基金National Natural Science Fund of China(Grant No.21172012)the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20120001110010)Beijing Natural Science Foundation of China(Grant No.7162110)
文摘Previous studies have shown that Ras/Raf/MEK/ERK signaling pathway is up-regulated in almost all cancer cells.Blocking of this pathway by MEK inhibition is an efficient therapeutic approach of cancer.In the present study,we described the discovery of 5-benzyl-2-phenylpyrimidin-4（3 H）-one as a novel skeleton of allosteric MEK inhibitor.All acquired target compounds exhibited modest potency to inhibit MEK1 in Raf-MEK cascading assay,and docking studies revealed that the binding mode of the most potent compound（SJ3） was very similar to that of the well known diarylamine-based inhibitor（PD0325901）.The results provided valuable guidance for further optimizations on this novel scaffold to achieve druggable molecules.
基金Project supported by the National Natural Science Foundation of China （No. 20072036） and the Specialized Research Fund for the Doctoral Program of Higher Education of China.
文摘The reaction of a series of 1-（3-pyridyl）-2,2-di-substituted ethylenes with 1-benzyl-1,4-dihydronicotinamide （BNAH） in deaerated acetonitrile produces the corresponding 1-（3-pyridyl）-2,2-di-substituted ethanes in contrast to benzylidenemalononitrile （BM） which does not react with BNAH under the same conditions.
