N-methyl-N-(4-phenoxybenzenesulfonyl)glycine 、
(+/-)-2-[2-(1-benzyloxymethylquinazolin-2,4-dione-3-yl)ethyl]-N-methyl-N-(4-phenoxybenzenesulfonyl)glycine 在
氢氧化钯 (±)-2-[2-(1-benzyloxymethylquinazolin-2,4-dione-3-yl)ethyl) 、
氢气 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
反应 2.0h,
以to afford (±)-2-[2-(1-hydroxymethylquinazolin-2,4-dione-3-yl)ethyl]-N-methyl-N-(4-phenoxybenzenesulfonyl)glycine (1.62 g) as a colorless amorphous solid的产率得到(+/-)-2-[2-(1-hydroxymethylquinazolin-2,4-dione-3-yl)ethyl]-N-methyl-N-(4-phenoxybenzenesulfonyl)glycine