methyl (1R,2S,3R,5S)-2-(1,2,3,4-tetra-O-acetyl-L-arabino-tetritol-1-yl)-3,5-diformylcyclopentanecarboxylate 在
bis[1,3-bis(diphenylphosphino)propane]rhodium chloride 作用下,
以
甲苯 为溶剂,
反应 9.5h,
以12 mg的产率得到(1R,2R,5S)-2-Formyl-5-((1S,2R,3S)-1,2,3,4-tetraacetoxy-butyl)-cyclopentanecarboxylic acid methyl ester