A catalytic synthesis of N-benzothiazol-2-yl-amides from 1-acyl-B-(phenyl)thioureas was achieved in the presence of a palladium catalyst through the C(sp2)-H functionalization/C-S bond formation, This synthetic me...A catalytic synthesis of N-benzothiazol-2-yl-amides from 1-acyl-B-(phenyl)thioureas was achieved in the presence of a palladium catalyst through the C(sp2)-H functionalization/C-S bond formation, This synthetic methodology can produce various N-benzothiazol-2-yl-amides in high yields with good functional group tolerance.展开更多
Sulfonated poly(4-vinylpyridine) heteropolyacid salts acted as a heterogeneous catalyst to effectively catalyze the one-pot synthesis of β-amino carbonyl compounds via the Mannich reaction between aromatic aldehyde...Sulfonated poly(4-vinylpyridine) heteropolyacid salts acted as a heterogeneous catalyst to effectively catalyze the one-pot synthesis of β-amino carbonyl compounds via the Mannich reaction between aromatic aldehydes, aromatic ketone, and aromatic amines. In addition, the catalyst could be easily recovered by the filtration and reused six times without significant loss of catalytic activity.展开更多
基金supported by the National Natural Science Foundation of China(Nos.21462016,21262010)Natural Science Foundation of Gansu Province and the Advanced Research Fund of Jinchuan Group Co.,Ltd
文摘A catalytic synthesis of N-benzothiazol-2-yl-amides from 1-acyl-B-(phenyl)thioureas was achieved in the presence of a palladium catalyst through the C(sp2)-H functionalization/C-S bond formation, This synthetic methodology can produce various N-benzothiazol-2-yl-amides in high yields with good functional group tolerance.
基金supported by Key Laboratory of Hexi Corridor Resources Utilization of Gansu Universities(No.XZ1011)the President's Funds of Hexi University(No.XZ-2009-9)+1 种基金Gansu Engineering Laboratory of Applied Mycologythe National Science Foundation of China(No.21262010)
文摘Sulfonated poly(4-vinylpyridine) heteropolyacid salts acted as a heterogeneous catalyst to effectively catalyze the one-pot synthesis of β-amino carbonyl compounds via the Mannich reaction between aromatic aldehydes, aromatic ketone, and aromatic amines. In addition, the catalyst could be easily recovered by the filtration and reused six times without significant loss of catalytic activity.