(+/-)-cis-2-hydroxymethyl-1-cyclohexylamine hydrochloride 、
7-chloro-1-cyclohexyl-4,5,6,7-tetrahydro-1H-indazole-3-carbonyl chloride 在
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
以45%的产率得到7-chloro-1-cyclohexyl-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid [(1S,2R)-2-hydroxymethyl-cyclohexyl]-amide