(1'S,2'R,3'S,4'R,5'S)-4'-[6-chloro-2-iodopurin-9-yl]-2',3'-isopropylidenebicyclo[3.1.0]hexane-1'-carboxylic acid ethyl ester 在
bis-triphenylphosphine-palladium(II) chloride 、
copper(l) iodide 、
三乙胺 作用下,
以
甲醇 、
N,N-二甲基甲酰胺 为溶剂,
生成
(1S,2R,3S,4R,5S)-4-(6-((Z)-2-(4-(tert-butyl)phenyl)-2-hydroxyvinyl)-2-((4-(tert-butyl)phenyl)ethynyl)-9H-purin-9-yl)-2,3-dihydroxy-N-methylbicyclo[3.1.0]hexane-1-carboxamide 、 (1S,2R,3S,4R,5S)-4-(2-((4-(tert-butyl)phenyl)ethynyl)-6-methyl-9H-purin-9-yl)-2,3-dihydroxy-N-methylbicyclo[3.1.0]hexane-1-carboxamide