Regiocontrolled Gold-Catalyzed [2+2+2] Cycloadditions of Ynamides with Two Discrete Nitriles to Construct 4-Aminopyrimidine Cores

被引:129
作者
Karad, Somnath Narayan [1 ]
Liu, Rai-Shung [1 ]
机构
[1] Natl Tsing Hua Univ, Dept Chem, Hsinchu 30013, Taiwan
关键词
cycloadditions; gold; heterocycles; homogeneous catalysis; synthetic methods; INDUCED CYCLOTRIMERIZATION REACTIONS; ENANTIOSELECTIVE SYNTHESIS; PYRIMIDINE-DERIVATIVES; TITANIUM(II) ALKOXIDE; UNACTIVATED NITRILES; PYRIDINE-DERIVATIVES; METALATED PYRIDINES; ORGANIC NITRILES; ROOM-TEMPERATURE; ALKYNES;
D O I
10.1002/anie.201405312
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Reported herein is the novel gold-catalyzed intermolecular [2+2+2] cycloaddition of ynamides with two discrete nitriles to form monomeric 4-aminopyrimidines, which are pharmaceutically important structural motifs. The utility of this new cycloaddition is demonstrated by the excellent regioselectivity obtained using a variety of ynamides and nitriles.
引用
收藏
页码:9072 / 9076
页数:5
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