1)  carbonyl compound
羰基物
1.
The status of using carbonyl compounds as additives for increasing octane number of gasoline at home and abroad is described briefly in this paper.
扼要介绍国外羰基物用于提高汽油辛烷值的添加剂,着重介绍环戊烷二烯三羰基锰[C_5H_5Mn(CO)_3]和甲基环戊二烯三羰基锰[CH_3C_5H_4Mn(CO)_3]的性能。
2)  decomposition of carbonyl
羰基物分解
3)  carbonyl
羰基
1.
Study on Simulation of Vibrant Frequency of Carbonyl;
羰基振动频率的理论计算模拟
2.
Two isoxazole intermediates containing 1,2,3triazolyl and carbonyl,which can also be used as intermediates for synthesis of new heterocyclic compounds,have been synthesized.
以2-苯基-1,2,3-三唑-4-甲醛为原料,合成2种在异噁唑环上同时含有1,2,3-三唑基和羰基的新型化合物,它们可作为合成其他杂环化合物的中间体,其分子结构经IR,1HMR,MS谱确证。
3.
0,the amount of oxidation element Ⅰ 4%,the temperature 85 ℃ and the time 4 h;the optimum conditions to obtain the maximal carbonyl content was: pH=5.
而得到含羰基量较多的糊化活化淀粉最佳反应条件为pH值5。
4)  carbonyl group
羰基
1.
The conditions/reagents for protecting carbonyl groups as acetals, thioacetals and oxothioacetals as well as the corresponding deprotection processes published during the period of 2000~2006 are briefly surveyed.
对2000~2006年间文献中报道的一些对羰基化合物进行缩酮(醛)类的保护、去保护的主要方法进行了简要的概述。
2.
This article narrates the transformation of carbonyl group in optically active epoxy ketones under different reagents and enumerates some synthetic applications of this kind of transformation.
本文讲述了有机合成中光学活性的环氧酮化合物中酮羰基在不同试剂下的转化,并列举了一些相关的合成应用。
3.
The chemical reductants fail to reduce carbonyl group under ambient conditions.
羰基在一般条件下不易被化学还原剂还原。
5)  tri-&mu
-羰基己羰基二铁
6)  -Carbonylhexacarbonyldi-Iron
-羰基己羰基二铁
参考词条
补充资料:N-(乙氧羰基)-N-(乙氧羰基乙基)甘氨酸乙酯
分子式:C12H21NO6
分子量:275.30
CAS号:14891-08-8

性质:液体。沸点155-166℃/0.40kPa。

制备方法:用甘氨酸与丙烯腈加成,生成N-氰乙基甘氨酸,然后与乙醇在酸催化下酯化得N-(乙氧羰基乙基)甘氨酸乙酯盐酸盐,将后者与氯甲酸乙酯在碳酸钠参与下缩合制得该品。

用途:南瓜子氨酸氢溴酸盐的中间体。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。