The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

氮-苄基保护基酮为原料，经氢化，苯甲酰化，还原三步合成双苯甲酰沙丁。

Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.

氯苯甲酸为原料,先进行醚化,再在三氯化铝的作用下进行傅-克反应,可简洁、高效的合成呫吨酮。

N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.

氯苯甲酸和对乙氧基苯为原料,经过的苯基化、二芳的环化、N-烷基化、硫代化反应合成了N-丁基-2-乙氧基硫代吖啶酮。