Hunt Kevin W, Moreno David A, Suiter Nicole, Clark Christopher T, Kim Ganghyeok
Array BioPharma Inc., 3200 Walnut Street, Boulder, Colorado 80301, USA.
Org Lett. 2009 Nov 5;11(21):5054-7. doi: 10.1021/ol902050m.
An efficient method for the selective "N1" alkylation of indazoles is described. Use of alpha-halo esters, lactones, ketones, amides, and bromoacetonitrile provides good to excellent yield of the desired N1 products.
本文描述了一种用于吲唑选择性“N1”烷基化的有效方法。使用α-卤代酯、内酯、酮、酰胺和溴乙腈可得到所需N1产物的良好至优异产率。