2S-[[2R-[N-(tert-butoxycarbonyl)-N-(methyl)amino]propionyl]amino]-N-[2R-hydroxy-3-[[(1,3-benzodioxol-5-yl)sulfonyl](2-methylpropyl)amino]-1S-(phenylmethyl)propyl]-2S-amino-3S-methylpentanamide 以
1,4-二氧六环 为溶剂,
反应 2.0h,
以88%的产率得到2S-[[2R-(N-methylamino)propionyl]amino]-N-[2R-hydroxy-3-[[(1,3-benzodioxol-5-yl)sulfonyl](2-methylpropyl)amino]-1S-(phenylmethyl)propyl]-2S-amino-3S-methylpentanamide hydrochloride salt