Rhodium-Catalyzed Complete Regioselective Intermolecular Cross-Cyclotrimerization of Aryl Ethynyl Ethers and Nitriles or Isocyanates at Room Temperature

被引：82

作者：

Komine, Yoshiyuki ^{[1
]}

Tanaka, Ken ^{[1
]}

机构：

[1] Tokyo Univ Agr & Technol, Dept Appl Chem, Grad Sch Engn, Koganei, Tokyo 1848588, Japan

来源：

ORGANIC LETTERS | 2010年 / 12卷 / 06期

关键词：

2+2+2 CYCLOADDITION; ALKYNES; PYRIDINES; CONSTRUCTION; ACETYLENE;

D O I：

10.1021/ol100182u

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

We have established that a cationic rhodium(I)/H-8-BINAP complex catalyzes the complete regloselective intermolecular cross-cyclotrimerization of aryl ethynyl ethers and nitriles or isocyanates leading to 2,4-diaryloxypyridines or 4,6-diaryloxy-2-pyridones at room temperature.

引用

页码：1312 / 1315

页数：4

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