Facile Synthesis of Substituted 5-Amino- and 3-Amino-1,2,4-Thiadiazoles from a Common Precursor
作者:Paul M. Wehn、Paul E. Harrington、John E. Eksterowicz
DOI:10.1021/ol902371y
日期:2009.12.17
A novel approach to the synthesis of substituted 5-amino- and 3-amino-1,2,4-thiadiazoles beginning from a common precursor has been achieved. Derivatization by palladium-catalyzed Suzuki−Miyaura coupling enables the rapid preparation of analogs around this pharmaceutically relevant core. FMO calculations rationalize the observed chemoselectivity for coupling at chlorine.
已经实现了从常见的前体开始合成取代的5-氨基-和3-氨基-1,2,4-噻二唑的新颖方法。通过钯催化的Suzuki-Miyaura偶联进行的衍生化作用可以围绕该药学相关核心快速制备类似物。FMO计算可合理化所观察到的在氯上偶合的化学选择性。