聚合甲醛 、
(R)-4-methyl-6-(3-methylazetidin-3-ylamino)-7-trifluoromethyl-2,10-dihydro-9-oxa-1,2,4a-triazaphenanthren-3-one trifluoroacetic acid 在
溶剂黄146 、 sodium cyanoborohydride 作用下,
以
甲醇 为溶剂,
反应 5.5h,
以12%的产率得到(R)-4-methyl-6-[methyl-(1,3-dimethylazetidin-3-yl)-amino]-7-trifluoromethyl-2,10-dihydro-9-oxa-1,2,4a-triazaphenanthren-3-one trifluoroacetic acid