benzal;benzylidene是什么意思

网络释义

用法例句

Catalytic Synthesis of Benzalacetone with Polystyrene Triethanol Amine Resin;

聚苯乙烯-三乙醇胺树脂催化合成苄叉丙酮

The Mannich reaction between benzalacetone aromatic aldehydes and aromatic amines;

苄叉丙酮与芳香胺和芳香醛的Mannich反应

A composite additive for Zn-Mn alloy electroplating was prepared with benzylidene acetone as main brightener, OP10 as carrier brightener and a suitable amount of auxiliary brightener.

以苄叉丙酮为主光亮剂、OP-10为载体光亮剂,并加入适量的辅助光亮剂,复配出Zn-Mn合金电镀添加剂ZM。

Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.

以苯甲醛和丙酮为原料 ,氟化钾 氧化铝作催化剂合成了苄叉丙酮 。

Under the basic condition, benzylacetone(1) was prepared by condensation with benzaldehyde and acetone.

以苯甲醛为原料在碱性条件下与丙酮缩合得苄叉丙酮 (1) ,1与邻氨基苯甲醛发生Friedl¨ander缩合反应得到新的目标产物 2 (E 2 苯乙烯基 )喹啉 (2 ) ,产率 81

The catalytic hydrolysis of the mixture of benzalchloride and benzylchloride was studied,ben- zalchloride to form benzaldehyde in95%～ 1 0 0 % yield,but the benzylchloride not to react.

研究了苄叉二氯和氯化苄混合物的催化水解反应 ,苄叉二氯水解 95% ,而氯化苄不发生化学反应。

The highest mole ratio of benzal chloride and reaction time at different tempe.

根据模型,得到苄叉二氯在反应体系中能达到的最高摩尔组成为0。

The kinetic of hydrolysis of benzal chloride was studied by using a new kind of phase transfer catalyst in this paper.

研究了在新型相转移催化剂作用下苄叉二氯水解反应过程的动力学。

Using benzyl chloride and chlorine as starting materials, benzal chloride is prepared through photo-chlorination in loop reactor.

采用环流反应器、以氯化苄和氯气为原料进行光氯化反应 ,制备苄叉二氯 ;将制得的苄叉二氯粗品进行真空精馏得到高纯度的精品 ;然后用一种新型醇胺类相转移催化剂 ,分别以盐酸和水作为介质 ,在 90～ 110℃水解后得到了高纯度的苯甲醛。