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

以氮-苄保护胺酮为原，化，甲酰化，还原三步合成双甲酰沙丁胺醇。

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.

以邻氯甲酸和对乙氧胺为原,过胺化、二芳胺环化、N-烷化、硫代化反应合成了N-丁-2-乙氧硫代吖啶酮。

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

以邻氯甲酸为原,先进行醚化,再在三氯化铝作用下进行傅-克反应,可简洁、高效合成呫吨酮。