rac-3-(((benzyloxy)carbonyl)amino)cyclohexanecarboxylic acid 、 、
1-羟基苯并三唑 、
3,4-diamino-1-methyl-1H-quinolin-2-one 在
amide 、 crude product 作用下,
以resulted in pure [3-(4-amino-1-methyl-2-oxo-1,2-dihydro-quinolin-3-ylcarbamoyl)-cyclohexyl]-carbamic acid benzyl ester (0.22 g, 23% yield)的产率得到[3-(4-amino-1-methyl-2-oxo-1,2-dihydro-quinolin-3-ylcarbamoyl)-cyclohexyl]-carbamic acid benzyl ester