4-(4-chlorophenyl)-5-cyano-2-methyl-N-(4-methylphenyl)-6-sulfanyl-1,4-dihydropyridine-3-carboxamide;piperidine 、
2,3,4-三-O-乙酰基-α-D-木吡喃糖苷溴 以
丙酮 为溶剂,
以75%的产率得到[(3R,4S,5R,6S)-4,5-diacetyloxy-6-[[4-(4-chlorophenyl)-3-cyano-6-methyl-5-[(4-methylphenyl)carbamoyl]-1,4-dihydropyridin-2-yl]sulfanyl]oxan-3-yl] acetate