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

方法以克拉霉素为起始原,水解、乙化、环碳化、氧化、脱碳化、化、环氨基化和环等反应成目标化物。

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,化、还原、胺化、成盐等反应制得盐特拉唑嗪。

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

综述了化作用、去胺作用、磷化作用、糖基化作用、共价交联作用等食品蛋白质的化学改性技术及方法。

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.

通过付氏基化反应引入乙基，接着溴化、胺化，得到标题树脂。该法避免了使用氯醚。

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.

以基丙烯氯、基丙烯酐和基丙烯作化剂，研究了胆分子中羟基的反应活性。