2-methyl-1-(methylsulphonylaminocarbonyl)-5-aminobenzene 、
三光气 、
三乙胺 、 3(R)-amino-5-cyclohexyl-1,3-dihydro-1-methyl-2H-1,4-benzodiazepin-2-one 在
N-[3(R)-5-Cyclohexyl-2,3-dihydro-1-methyl-2-oxo-1H-1,4-benzodiazepin-3-yl]N'[4-methyl-3-(methylsulphonylaminocarbonyl)phenyl]urea 、
甲醇 作用下,
以
四氢呋喃 为溶剂,
以the title compound (135 mg, 46%) was afforded as a colourless solid with >99% e.e. mp 175° C. (dec.)的产率得到N-[3(R)-5-Cyclohexyl-2,3-dihydro-1-methyl-2-oxo-1H-1,4-benzodiazepin-3-yl]N'[4-methyl-3-(methylsulphonylaminocarbonyl)phenyl]urea