Pd-Catalyzed Cross-Coupling of Functionalized Organozinc Reagents with Thiomethyl-Substituted Heterocycles
作者:Albrecht Metzger、Laurin Melzig、Christina Despotopoulou、Paul Knochel
DOI:10.1021/ol9017003
日期:2009.9.17
(pyridines, pyrimidines, pyrazines, pyridazines, triazines, benzothiazoles, benzoxazoles, pyrazoles, benzindazoles, quinazolines, etc.) undergo smooth Pd-catalyzed cross-coupling reactions with functionalized aryl-, heteroaryl-, benzylic-, and alkylzinc reagents using Pd(OAc)2/S-Phos as the catalytic system mostly at 25 °C. No copper salt is required to perform these reactions.
各种硫甲基取代的N杂环(吡啶,嘧啶,吡嗪,哒嗪,三嗪,苯并噻唑,苯并恶唑,吡唑,苯并吲哚,喹唑啉等)与功能化的芳基,杂芳基,苄基进行平稳的Pd催化的交叉偶联反应。 ,以及使用Pd(OAc)2 / S-Phos作为催化体系的烷基锌试剂,主要在25°C下进行。不需要铜盐即可进行这些反应。