methyl (1S,2R)-2-amino-1-ethyl-cyclopentanecarboxylate 、
4-((2-methylquinolin-4-yl) methoxy)benzenesulfonyl chloride hydrochloride 以methyl (1S,2R)-1-ethyl-2-[({4-[(2-methylquinolin-4-yl)methoxy]phenyl}sulfonyl)amino]cyclopentanecarboxylate (609 mg, 1.26 mmol, 64%) was obtained as a colorless solid的产率得到methyl (1S,2R)-1-ethyl-2-[({4-[(2-methylquinolin-4-yl)methoxy]phenyl}sulfonyl)amino]cyclopentanecarboxylate