在
(1S,2R,4S,5R)-1-(2-bromo-5-methoxybenzyl)-2-((S)-(1-(2-bromo-5-methoxybenzyl)-6-methoxyquinolin-1-ium-4-yl)(hydroxy)methyl)-5-vinylquinuclidin-1-ium bromide 、 sodium hydroxide 作用下,
以
甲苯 为溶剂,
反应 0.17h,
以99%的产率得到(S)-1'-(tert-butyl)-3-chloro-5'-fluoro-5,7-dihydrospiro[cyclopenta[b]pyridine-6,3'-pyrrolo[2,3-b]pyridin]-2'(1'H)-one