说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 脱羧脱氢缩合
1)  dehydrodecarboxylation reaction
脱羧脱氢缩合
1.
In this paper the polymerizable rosin-based monomers used for step polymerization were reviewed through the ways of Diels-Alder reaction and dehydrodecarboxylation reaction of rosin and its derivatives.
文中主要从松香的Diels-Alder双烯加成反应和脱羧脱氢缩合反应两个方面,介绍可进行逐步聚合反应的松香基单体的合成和应用情况。
2)  decarboxylation polymerization
脱羧聚合
3)  Dehydrogenative coupling reaction
脱氢偶合
4)  dehydro oligomerization
脱氢聚合
1.
The effects of calcination temperature,space velocity,pretreatment before reaction,and SiO 2/Al 2O 3 ratios of ZSM 5 zeolites on dehydro oligomerization of metnane under non oxidizing condition to benzene on Mo/HZSM 5 catalyst have been investigated.
考察了焙烧温度、空速、反应前预处理和ZSM-5的硅铝比对甲烷非氧脱氢聚合反应在Mo/HZSM-5催化剂上的影响。
5)  dehydration condensation
脱水缩合
6)  decarboxylation [英][,di:kɑ:,bɔksə'leiʃən]  [美][,dikɑr,bɑksə'leʃən]
脱羧
1.
Synthetic methods of α, β-unsaturated ketones by decarboxylation of β-keto carboxylates in the presence of palladium complex catalyst were introduced.
介绍了以钯为催化剂,β-酮酸丙烯基酯脱羧制备α,β-不饱和酮的方法,并对溶剂、配体的选择性,反应机理及其应用进行了简单综述。
2.
(S)-1-(1-Phenylethyl)-4-piperidone(Ⅰ) was prepared from (S)-1-phenylethylamine and methyl acrylate through Michael addition,Dieckmann cyclization and decarboxylation.
该文以(S)-1-苯乙胺、丙烯酸甲酯为原料,经Michael加成,Dieckmann环合,脱羧,合成了(S)-1-(1-苯基乙基)-4-哌啶酮。
3.
1-Methyl-4-piperidone was obtained from a methanol solution of methylamine and methyl acrylate through Michael addition,Dieckmann cyclization and decarboxylation.
以甲胺的甲醇溶液和丙烯酸甲酯为原料,经Michael加成、Dieckmann环合和脱羧反应合成得到了1-甲基-4-哌啶酮,并对各步反应的工艺参数进行了优化,在n(丙烯酸甲酯)/n(甲胺)=2。
补充资料:脱羧聚合
分子式:
CAS号:

性质:聚合反应进行的同时如伴有脱羧反应,则称为脱羧聚合。如N-羧基-α-氨基酸酐的开环聚合。 

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条