(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(3-((5-bromothiophen-2-yl)methyl)-4-chlorophenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate 在
盐酸 、 palladium bis[bis(diphenylphosphino)ferrocene] dichloride 、
potassium carbonate 、
caesium carbonate 作用下,
以
四氢呋喃 、
甲醇 、
甲苯 、
乙腈 为溶剂,
反应 8.0h,
生成 N-(2-(4-(5-(2-chloro-5-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)benzyl)thiophen-2-yl)phenoxy)ethyl)-3-(4-(5-(2-chloro-5-((2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)benzyl)thiophen-2-yl)phenyl)-N,N-dimethylpropan-1-aminium trifluoroacetate