methyl (2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,4S)-4-hydroxy-1-[2-methyl-2-(tetradecanoylamino)propanoyl]pyrrolidine-2-carbonyl]amino]-4-methyl-pentanoyl]amino]-3-methyl-butanoyl]amino]-5-oxo-pentanoyl]amino]-4-methyl-pentanoate 在
锂硼氢 作用下,
以
四氢呋喃 为溶剂,
反应 1.5h,
以82%的产率得到(S)-2-[(S)-2-((S)-2-{[(2S,4S)-4-Hydroxy-1-(2-methyl-2-tetradecanoylamino-propionyl)-pyrrolidine-2-carbonyl]-amino}-4-methyl-pentanoylamino)-3-methyl-butyrylamino]-pentanedioic acid 5-amide 1-[((S)-1-hydroxymethyl-3-methyl-butyl)-amide]