(4'S,5'R)-6''-chloro-4'-(3-chloro-2-fluorophenyl)-N-(trans-4-hydroxycyclohexyl)-2''-oxo-1'',2''-dihydrodispiro[cyclohexane-1,2'-pyrrolidine-3',3''-indole]-5''-carboxylic acid 、 3-(4-(5-aminopentyl)-1-oxoisoindolin-2-yl)piperidine-2,6-dione 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-dimethyl-d
6-formamide 为溶剂,
反应 0.17h,
以6.4 mg的产率得到(3′R,4′S,5′R)-6''-chloro-4′-(3-chloro-2-fluorophenyl)-N-(5-(2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-4-yl)pentyl)-2''-oxodispiro[cyclohexane-1,2′-pyrrolidine-3′,3''-indoline]-5′-carboxamide