benzyl bromide

benzyl bromide 基本解释

网络  苄溴; 溴化苄; 基溴; 苄基溴

化学医学

重点词汇

• bromiden. 溴化物, 庸俗的人 [化] 溴化物
• benzyln. 苯甲基 [化] 苄基; 苯甲基

benzyl bromide 双语例句

1. 1、 Benzyl Triphenyl Phosphonium Bromide;
   苄基三苯基溴化磷；
2. 2、 This paper described the mechanisms of synthesis of benzyl acetate by tetranbutylammonium bromide in the presence of phase transfer catalyst, and such factors as temperature, time are also discussed.
   该文描述了相转移催化剂存在时合成醋酸苄酯的机理，对反应温度、反应时间等因素也进行了讨论。
3. 3、 Penicillin G potassium salt(ⅰ) was reacted with p-nitro benzyl bromide to produce the 4-nitrobenzyl ester of penicillin G acid(ⅱ).
   以青霉素G钾盐Ⅰ为原料，与对硝基溴化苄反应生成青霉素G的对硝基苄酯Ⅱ。
4. 4、 For the synthesis ofp-nitrobenzoic acid by means of micelles catalytic oxidation, sodium dichromate is used as oxidant, and the best catalyst is found to be dodecyl dimethyl benzyl ammonium bromide.
   考察了以重铬酸钠为氧化剂，胶束催化氧化合成对硝基苯甲酸的有关影响因素。
5. 5、 The reaction of tosylate or benzyl bromide containing stopper with 4,4 ′-bipyridine was carried out under solvent-free.
   通过固相熔融的方法，使4,4′-联吡啶与磺酸酯或苄溴进行反应。
6. 6、 Benzyl triethyl ammonium chloride, tetrabutyl ammonium bromide, OP-10, polyethylene glycol 200, polyethylene glycol 600, etc., these phase transfer catalysts ′ effect on the yield of this step was researched.
   探索了苄基三乙基氯化铵、四丁基溴化铵、OP-10、聚乙二醇200和聚乙二醇600等几种相转移催化剂对该步反应收率的影响。
7. 7、 Benzylation was carried out with benzyl chloride as etherifying agent, NaOH as swelling agent and catalyst, cetyl trimethyl ammonium bromide as phase transfer catalyst and toluene as solvent.
   苄基化改性以苄基氯作为改性试剂，NaOH作润胀剂及催化剂，十六烷基三甲基溴化铵作相转移催化剂，甲苯作溶剂。