rac-(2S,3R,4R)-1-acetyl-4-(((benzyloxy)carbonyl)amino)-3-methyl-2-propyl-1,2,3,4-tetrahydro-1,7-naphthyridin-8-yl trifluoromethanesulfonate 在
钯 氢气 作用下,
以
甲醇 为溶剂,
以to give the product as a white solid (54 mg, 0.218 mmol, 74%)的产率得到rac-1-((2S,3R,4R)-4-Amino-3-methyl-2-propyl-3,4-dihydro-1,7-naphthyridin-1(2H)-yl)ethanone