tert-butyl 3-(2-ethoxy-2-oxoethylidene)-2-oxoindole-1-carboxylate 、
O-Benzyl-<4-methoxy-cinnamo>-hydroxamsaeure 在
3-((3,5-bis(trifluoromethyl)benzyl)amino)-4-(((S)-(6-methoxyquinolin-4-yl)((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)amino)cyclobut-3-ene-1,2-dione 、
3-[[3,5-bis(trifluoromethyl)phenyl]methylamino]-4-[[(R)-[(2R,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methyl]amino]cyclobut-3-ene-1,2-dione 作用下,
以
二氯甲烷 为溶剂,
反应 48.0h,
生成 1-(tert-butyl) 2'-ethyl 1'-(benzyloxy)-4'-(4-methoxyphenyl)-2,6'-dioxospiro[indoline-3,3'-piperidine]-1,2'-dicarboxylate