Rhodium(III)‐Catalyzed Oxidative Olefination of Picolinamides: Convenient Synthesis of 3‐Alkenylpicolinamides
Tóm tắt
Từ khóa
Tài liệu tham khảo
For selected reviews see:
For selected recent examples of arylation and alkylation of pyridines see:
For selected recent alkenylation of pyridines see:
For selected reviews see:
For selected examples see:
Patureau F., 2012, Aldrichimica Acta, 45, 31
For isolated examples see:
2–5 mol% Rh(III) catalyst were used previously see refs.[10 11]
Rh(III)‐catalyzed olefination of benzamides has been reported see ref.[8d]For C‐2 olefinaton of indoles withN‐benzoyl orN‐dimethylcarbamoyl directing groups see:
The olefinated product4fhas been prepared on the gram scale with 0.5 mol% [Cp*RhCl2]2in 87% yield.