Tejedor David, Cotos Leandro, Méndez-Abt Gabriela, García-Tellado Fernando
Departamento de Química Biológica y Biotecnología, Instituto de Productos Naturales y Agrobiología, CSIC , Astrofísico Francisco Sánchez 3, 38206 La Laguna, Tenerife, Spain.
J Org Chem. 2014 Nov 7;79(21):10655-61. doi: 10.1021/jo501991s. Epub 2014 Oct 14.
A general and practical metal-free protocol for the synthesis of 1,2-dihydropyridines with wide structural/functional diversity at the ring and featuring mono, double, or spiro substitution at the sp(3) position is described. The protocol entails a microwave-assisted domino reaction of a propargyl vinyl ether (secondary or tertiary) and a primary amine (aliphatic or aromatic) in toluene or methanol.
描述了一种通用且实用的无金属方法,用于合成在环上具有广泛结构/功能多样性且在sp(3)位置具有单取代、双取代或螺取代的1,2-二氢吡啶。该方法包括在甲苯或甲醇中,炔丙基乙烯基醚(仲或叔)与伯胺(脂肪族或芳香族)的微波辅助多米诺反应。