(3R,4R)-tert-butyl 3-((3-((S)-1-aminopropan-2-yl)-1-((R)-(1-benzyl-4-(2,5-difluorophenyl)-1H-imidazol-2-yl)(tetrahydro-2H-pyran-4-yl)methyl)ureido)methyl)-4-fluoropyrrolidine-1-carboxylate 在
乙腈 、
水 作用下,
以
乙腈 、
三氟乙酸 为溶剂,
以the desire product 3-((S)-1-aminopropan-2-yl)-1-((R)-(1-benzyl-4-(2,5-difluorophenyl)-1H-imidazol-2-yl)(tetrahydro-2H-pyran-4-yl)methyl)-1-(((3S,4R)-4-fluoropyrrolidin-3-yl)methyl)urea was isolated after reverse phase column chromatography (gradient 5% to 35% of MeCN (+0.1% TFA) in H2O (+0.1% TFA), 19.1 mg, 0.031 mmol, 53%)的产率得到3-((S)-1-aminopropan-2-yl)-1-((R)-(1-benzyl-4-(2,5-difluorophenyl)-1H-imidazol-2-yl)(tetrahydro-2H-pyran-4-yl)methyl)-1-(((3S,4R)-4-fluoropyrrolidin-3-yl)methyl)urea