tert-butyl 1-{2'-[6''-(tert-butyldimethylsilanyloxy)-1''-hydroxy-4''-(methoxymethoxy)hex-2''-ynyl]-6'-methoxybenzyl}-3-methoxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylate                                                                                                                                                              在
                                                                                                                                         5%-palladium/activated carbon                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙酸乙酯                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以90%的产率得到tert-butyl 1-{2'-[6''-(tert-butyldimethylsilanyloxy)-1''-hydroxyhexyl]-6'-methoxybenzyl}-3-methoxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylate