4-[2-(2-{[2-(tert-butoxycarbonyl-methyl-amino)-acetyl]-methyl-amino}-acetoxy)-4-methyl-pentanoyl]-piperazine-1-carboxylic acid benzyl ester 在
palladium 10% on activated carbon
氢气 作用下,
以
甲醇 为溶剂,
生成
{[2-(tert-butoxycarbonyl-methyl-amino)-acetyl]-methyl-amino}-acetic acid 3-methyl-1-(piperazine-1-carbonyl)-butyl ester