(2S)-N-(2,3,4,6-tetra-O-pivaloyl-β-D-galactopyranosyl)-5-bromo-2-(4-chlorphenyl)-piperidin-4-one 、
N-(4-methoxy-phenyl)-N-methyl-thiourea 以
乙醇 为溶剂,
反应 84.0h,
以12%的产率得到(6S)-N5-(2,3,4,6-tetra-O-pivaloyl-β-D-galactopyranosyl)-6-(4-chlorophenyl)-2-(N-methyl-N-(4-methoxyphenyl)amino)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine