目的是合成含2-5个碳的直链烷酸功能基的5-氟尿嘧啶衍生物。
The objective is to synthesize 5-fluorouracil derivatives containing 2-5 carbon alkanoic acid.
嘧啶衍生物的合成与转化、生物活性与代谢研究是有意义的。
Studies on the synthesis and conversions, biological activity and metabolism of pyrimidine derivatives are significant.
采用相转移催化法以四丁基氯化铵为催化剂合成了端基含磺胺嘧啶的聚乳酸，将肿瘤导向基团引入了可生物降解药物载体。
Sulfadiazine-polylactide, a tumor targeting drug carrier, was successfully synthesized by the phase transfer catalysis(PTC)with tetrabutyl ammonium chloride hydroxide as catalyst.
目的合成含2~5个碳的直链烷酸功能基的5-氟尿嘧啶衍生物。
Objective To synthesize 5-fluorouracil derivatives containing 2-5 carbon alkanoic acid.
含磺胺嘧啶和酮基布洛芬的合成制药废水对微生物有较强的抑制作用，故不能使用生物法对其进行处理。
Containing sulfadiazine and ketoprofen on the synthesis of pharmaceutical wastewater has a stronger effect on treatment of microbes. It is not used to be dealt with by biologic wastewater treatment.
第二章讲述了四氢嘧啶衍生物的MCR合成及其反应机理的研究。
Then the synthesis of tetrahydropyrimidine derivatives via MCRs and their reaction mechanism are described in chapter two.
第二章讲述了四氢嘧啶衍生物的MCR合成及其反应机理的研究。
Then the synthesis of tetrahydropyrimidine derivatives via MCRs and their reaction mechanism are described in chapter two.
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