>-5-hydroxy-4,6-dimethoxy-2,8-dimethyl-2,7-nonanedioic acid dimethyl ester 在
[(bicyclo[2.2.1]hepta-2,5-diene)(1,4-bis(diphenylphosphino)butane)rhodium(I)] tetrafluoroborate
氢气 作用下,
以
二氯甲烷 为溶剂,
生成 (2R,8R)-2,8-dimethyl 4,6-di-O-methyl-2,3,7,8-tetradeoxy-L-glycero-L-manno-nonarate