化合物J具有抗肿瘤活性,可由如下路线合成(略去部分试剂和条件)。-|||-OCH2CH3 OCH2CH3-|||--B OCH2CH3-|||-A B 0 -Br D OCH2CH3 ^+-|||-C7H7BrO2 0-|||-H2O-|||-H3CO H3CO-|||-C E-|||-CHO COOCH-|||-O CH3NO2 G 1)氧化剂-|||-O NO2-|||-催化剂 C16H21NO5 2)CH3OH-|||-H3CO H2SO4 H3CO-|||-F H-|||-0-|||-COOCH3 b-|||-H2 0 NH2 -C(H)_(3)OH 0 c NH-|||-催化剂 d-|||-H3CO H3CO化合物J具有抗肿瘤活性,可由如下路线合成(略去部分试剂和条件)。-|||-OCH2CH3 OCH2CH3-|||--B OCH2CH3-|||-A B 0 -Br D OCH2CH3 ^+-|||-C7H7BrO2 0-|||-H2O-|||-H3CO H3CO-|||-C E-|||-CHO COOCH-|||-O CH3NO2 G 1)氧化剂-|||-O NO2-|||-催化剂 C16H21NO5 2)CH3OH-|||-H3CO H2SO4 H3CO-|||-F H-|||-0-|||-COOCH3 b-|||-H2 0 NH2 -C(H)_(3)OH 0 c NH-|||-催化剂 d-|||-H3CO H3CO


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