6-(1-cyclohexen-4yl)-4-methyl-β-carboline-3-carboxylic acid ethyl ester 在
镍 Ethanol hexane 作用下,
以
乙醇 为溶剂,
25.0 ℃
、133.32 MPa
条件下,
反应 2.0h,
以thus obtaining 55 mg (54.7% of theory) of 6-cyclohexyl-4-methyl-3-β-carboline carboxylic acid ethyl ester, mp 191°-193° C.的产率得到6-cyclohexyl-4-methyl-beta-carboline-3-carboxylic acid ethyl ester