3-Substituted-γ-butyrolactones from 5-Trimethylsilyl-2-cyclohexenone. Synthesis of (−)-Enterolactone
                                
                                    
                                        作者:Morio Asaoka、Naoaki Fujii、Kunihisa Shima、Hisashi Takei                                    
                                    
                                        DOI:10.1246/cl.1988.805
                                    
                                    
                                        日期:1988.5.5
                                    
                                    1,4-Adducts of 5-trimethylsilyl-2-cyclohexenone (1) with Grignard reagents were converted to various hexanoate derivatives and γ-butyrolactones. Starting from optically pure 1, (−)-enterolactone (Factor X) was synthesized.
                                    1,4-Adducts of 5-trimethylsilyl-2-cyclohexenone (1) with Grignard reagents were converted to various hexanoate derivatives and γ-butyrolactones.从光学纯的 1 开始,合成了 (-)- 肠内酯(因子 X)。