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

方法以无水哌嗪为起始原料,经酰、还原、胺、等反应制得酸特唑嗪。

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

综述了酰作用、去酰胺作用、磷酸作用、糖作用、共价交联作用等食品蛋白质的学改性技术及方法。

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

方法以克为起始原料,经水解、乙酰、环碳酸酯、氧、脱碳酸酯、酰、环氨甲酸酯和环合等反应合目标合物。

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.

通过付氏酰反应引入乙酰，接着溴、胺，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、甲丙烯酸酐和甲丙烯酸作酰剂，研究了胆酸甲酯分子中羟的反应活性。