tert-butyl (6R)-8,8-dimethoxy-6-methyloctanoate                                                                                                                                                              在
                                                                                                                                                                                 sodium hydride   、                                                                                                  
二异丁基氢化铝                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
正己烷                                                                                  为溶剂,
                                                                                                                                                    反应 30.0h,
                                                                                                                生成                                                 (1R,3aS,4S,5R,6S,7R,7aS,8'R,2'E)- and (1S,3aR,4R,5S,6R,7S,7aR,8'R,2'E)-3a-(10,10-dimethoxy-8-methyldec-2-en-1-oyl)-6,7-dimethyl-5,6-<(1-methylethylidene)dioxy>-3-oxooctahydro-1-(phenylmethyl)-4H-isoindole-4-carbaldehyde dimethyl acetal