(E)-2-Ethynyl-5-trimethylsilanyl-pent-2-en-4-yn-1-ol                                                                                                                                                              在
                                                                                                                                                                                 
sodium hexamethyldisilazane   、                                                                                                  (-)-diethyl tartrate                                                                                                                                  作用下,
                                                                                                                                                                                        反应 36.0h,
                                                                                                                生成                                                 2,2-Dimethyl-propionic acid (2R,3R)-2-[(1S,2S,3R)-2-((4R,5R)-4,5-dimethyl-[1,3]dioxolan-2-yl)-1-hydroxy-3-(naphthalen-2-ylsulfanyl)-cyclopentylethynyl]-3-trimethylsilanylethynyl-oxiranylmethyl ester