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Synthesis method of 6-methyluracil was studied. 着重介绍了6-甲基脲嘧啶的合成方法。
In the process of synthesis, we improved the old synthesis method. 在合成过程中,对文献报道的一些中间体的合成进行了改进,使得反应时间缩短,产物的纯度和产率大大提高。
A synthesis method of indium tris acetylacetonate is introduced. 报道了乙酰丙酮铟的合成方法。
Objective To research the synthesis method of Apraclonidine. 目的探讨安普乐定的合成方法。
It is based on an improved DDS+PLL synthesis method. 它基于改进的DDS+PLL组合频率合成方法。
OBJECTIVE To improve the synthesis methods of vidarabine monophosphate. 目的改进单磷酸阿糖腺苷的合成工艺。
A new synthesis method ofN-am ino-carbazole was stud ied in this article. 以咔唑为起始原料,经亚硝化和还原两步反应合成N-氨基咔唑。
This paper introduces a new synthesis method of insecticide Ethoprophos. 报道了农药丙线磷的一种新的合成方法。
OBJECTIVE To study the feasible synthesis method of poly-sebacic anhydride. 目的研究聚癸二酸酐适宜的合成方法。
This paper reports a synthesis method of a new tricentre complex agent. 文章报告了一种新的三中心络合剂的合成方法。
The properties, domestic application situation and synthesis method of the herbicide tribenuron-methyl are introduced. 摘要介绍了除草剂苯磺隆的性质、国内应用现状和合成方法。
Ultrafine Fe-Co bimetallic alloy by metal vapor synthesis method (MVS) was used for hydrogenation of carbon dioxide. 采用金属蒸气合成法（MVS）制备了超微细铁钴合金催化剂，用于二氧化碳常压加氢，并对比了共沉淀法所得催化剂的反应性能。
The advances in the technologies and catalytic synthesis methods for tert-butylamine were reviewed. 摘要综述了国内外叔丁胺的生产工艺和催化合成方法的研究进展。
Recent progress and synthesis methods on direct hydroxylation of benzene to phenol are systematically introduced. 介绍了近年来苯直接羟化合成苯酚的研究进展和合成方法。
The early TTS system often employs synthesis methods based on parameters, such as formant synthesis or LPC synthesis. 早期的TTS系统多采用参数合成方法;如共振峰合成和LPC参数合成.
The isostructural crystal SSP with NZP structure was obtained by the above three synthesis methods. 结果表明 :3种方法都能合成SSP ;其中以共沉淀法合成的物相最纯 ;固相法合成的SSP的X射线衍射强度最大 .
The synthesis methods and the applications of 2, 4, 6-tribromophenyl maleimide(TBPMI) are introduced. 介绍了2,4,6-三溴苯基马来酰亚胺(TBPMI)的合成方法和应用。
This article provides the synthesis methods of high purity Arsine by arse nic,zinc and sulfuric-acid. 介绍了用砷、锌和硫酸合成高纯砷烷的方法;产品纯度为99.;995%25;总收率为85%25。
Some synthesis methods of Evodiamine was introduced,then their advantages and disadvantages were listed. 综述了国内外的大量文献,介绍了吴茱萸中的主要成份吴茱萸碱的几种合成方法,并比较了其优缺点。
The synthesis methods of melatonin,related tryptamine, tryptamine derivatives and substituted indoles are discussed. 从人工合成的角度综述了美乐托宁及有关化合物色胺、色胺衍生物及吲哚衍生物的制备。