(6S)-2'-oxo-1',2',5,7-tetrahydrospiro[cyclopenta[b]pyridine-6,3'-pyrrolo[2,3-b]pyridine]-3-carboxylic acid 、
(6S,8S & 6R,8R)-6-phenyl-5,6,7,8-tetrahydroquinolin-8-amine 在
1-羟基苯并三唑 、
盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 16.17h,
生成 (6S)-2'-oxo-N-[(6S,8S)-6-phenyl-5,6,7,8-tetrahydroquinolin-8-yl]-1',2',5,7-tetrahydrospiro[cyclopenta[b]pyridine-6,3'-pyrrolo[2,3-b]pyridine]-3-carboxamide 、 (6S)-2'-oxo-N-[(6R,8R)-6-phenyl-5,6,7,8-tetrahydroquinolin-8-yl]-1',2',5,7-tetrahydrospiro[cyclopenta[b]pyridine-6,3'-pyrrolo[2,3-b]pyridine]-3-carboxamide