Selective α-Monobromination of Ketones with [Bmim]Br_3;
[Bmim]Br_3对酮的选择性单溴化反应
Synthesis of fungicide 1-[2-(2,4-dichlorophenyl)-4-methyl-1,3-dioxolan-2-yl]-1H-1,2,4-triazole by routes of bromination and chlorination;
溴化法与氯化法合成杀菌剂甲环唑
Bromination of Acetophone with KBrO_3 - H_3PO_4 System;
用溴酸钾-磷酸体系溴化苯乙酮
4-Oxo-(4-solanesylaminophenyl)retinoate was successively synthesized from 13-cis-retinoic acid and solanesol by oxidation,bromization and esterification.
以异维A酸和茄尼醇为原料,经氧化、溴化、酯化等一系列反应合成了4-羰基异维A酸(4-N-茄尼基氨基苯酚)酯,其结构经1H NMR,IR和MS表征。
In the bromization reaction of LA,the reaction conditions such as reaction temperature,drop time of Br_2 and reaction medium were optimized.
以来源于生物质资源的乙酰丙酸(LA)为原料,通过改进的溴化和水解反应合成了5-HLA。
Preparation of p \|cyanobenzylbromides by the bromization of p\|methylbenzenenitrile with H 2O 2\|Br 2 was studied under irradn in the cyclohexane solvents.
研究了在过氧化氢的存在下 ,用液溴和过氧化氢溴化对甲苯腈制备对腈基苄溴的方法。
Synthesis of benzyl bromide using potassium bromide and concentrated sulfuric acid method;
溴化钾-浓硫酸法合成苄基溴
Study on floatation separation of palladium by cetyl pyridinium bromide-potassium bromide-sodium nitrate system;
溴化十六烷基吡啶-溴化钾-硝酸钠体系浮选分离钯的研究
Study on floatation separation of gold(Ⅲ) with potassium bromide-tetrabutyl ammonium bromide-water system;
溴化钾-四丁基溴化铵-水体系浮选分离金(Ⅲ)的研究
Study on flame-retardant modification of PU coatings by brominated epoxy;
溴化环氧对聚氨酯涂料的阻燃改性研究
It was pointed out that the production technologies for producing brominated paraffins and bromochlorinated paraffins by bromine were a breakthrough in synthesizing halogenated paraffins.
并讨论了溴化石蜡的几种溴化反应方法,即烯烃法、N-溴代丁二酰亚胺法和氧化汞催化法,指出溴素法生产溴化及溴氯化石蜡是卤化石蜡合成工艺的突破。
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