4-氯苯甲酰氯   、                                                                                      
2,2-Dimethyl-propionic acid (2R,3S,4S)-6-(2,2-dimethyl-propionyloxy)-2,4-dihydroxy-3-methyl-hexyl ester                                                                                                                                                              在
                                                                                                                                                                                 
吡啶   、                                                                                                  
4-二甲氨基吡啶                                                                                                                                  作用下,
                                                                                                                                                                                        反应 2.0h,
                                                                                                                生成                                                 [(3S,4S,5R)-5-(4-chlorobenzoyl)oxy-1,6-bis(2,2-dimethylpropanoyloxy)-4-methylhexan-3-yl] 4-chlorobenzoate