N-benzyloxy 2(R)-[(3,4-methylendioxybenzyl)-(2,6-dimethyl-4-methoxybenzenesulfonyl)amino]-3-methanesulfonylamino-propionamide 在
钯 silica 、
乙醇 作用下,
以
Tetrahydrofuran ethanol 为溶剂,
反应 6.0h,
以providing N-hydroxy-2(R)-[(3,4-methylendioxybenzyl)-(2,6-dimethyl-4-methoxybenzenesulfonyl)amino]-3-methanesulfonylamino-propionamide as a tan powder (223 mg)的产率得到N-hydroxy-2(R)-[(3,4-methylendioxybenzyl)-(2,6-dimethyl-4-methoxybenzenesulfonyl)amino]-3-methanesulfonylamino-propionamide