METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

法以无水哌嗪为起始原料,经酰化、还原、胺化、成等反应制得拉唑嗪。

The chemical modification methods of food proteins are summarized,including acylation,deamidation,phosphorylation,glycosylation,covalent cross-linking effect etc.

综述了酰化作用、去酰胺作用、磷化作用、糖化作用、共价交联作用等食品蛋白质的化学改性技法。

Method The target compound was synthesized from clarithromycin via hydrolyzation,acetylation,cyclic carbonatation,oxidation,decarbonatation,acylation,cyclic carbamatation and cyclization.

法以克拉霉素为起始原料,经水解、乙酰化、环碳酯化、氧化、脱碳酯化、酰化、环氨甲酯化和环合等反应合成目标化合物。

The title resin has been prepared by Friedel-Crafts acylation followed by bromination and amination.The method avoids the utilization of cancerogenic chloromethyl methyl ether.

通过付氏酰化反应引入乙酰，接着溴化、胺化，得到标题树脂。该法避免了使用氯甲醚。

Acylation activity of hydroxyl groups in methyl cholicate has been determined by the use of methacryloyl chloride, methacryloyl anhydride and methacrylic acid as the acylating agents.

以甲丙烯酰氯、甲丙烯酐和甲丙烯作酰化剂，研究了胆甲酯分子中羟的反应活性。