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These clusters show different fluxional behaviour and ligands according to various substituent around the metals of osmium.

根据配体取代的不同,该类簇合物中小分子的移动种类及方式也有所不同。

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Reactions of Carbonyl Compounds with the Carbonyl Group as an Electrophile with H, C, N and O Nucleophiles.

作为亲电的碳与作为亲核的H,C,N和O的化合物反

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This paper andlyses and disscusses the application of group of equal value in syn-thetize to the synthetize of carbonyl chemical compound.

本文介绍并讨论了某些合成用等在合成化合物中的用。

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They are formed byatmospheric photochemistry reaction, and could product OH radical, alkyl radical, ozone,carboxylic acid peroxyacetyl nitrates by atmospheric photochemistry reaction.

化合物既是大气光化学反的产物,又能通过光化学反生成羧酸、羟自由、臭和过硝酸酯。

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At the same time, some other oxycompound groups, such as carbonyl group, aldehyde group and ketone group, appear or increase with temperature rising.

与此同时,醛、酮、酯类、芳香酮、醛类等类含或者从无到有,或者官能数量不断增加。

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A simple method for calculating the standard heats of formation of organic compounds containing carboxide using the inductive effect index is built up.

利用诱导效指数建立了一个含有机化合物的标准生成热的简单计算方法。

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The sythesis of Monuron herbicide by oxidative-reductive carbonylation of dimethyamine and p-ClC6H4NO2 using selenium as catalyst and organic base as cocatalyst was studied.

研究了以硒为催化剂,有机胺为助催化剂,对氯硝苯和二甲胺为反底物,经高选择性化还原化一步合成灭草隆除草剂。

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OXEA, one of the world's largest suppliers of oxo-products,.with annual sales worth more than 2 billion USD and manufactory sites in Europe and USA.

OXEA是全球化合物的最大供商之一,年销售额超过20亿美元,在美国和欧洲建有工厂。

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Unsaturated transition metal thiocarbonyl complexes are building blocks for stable organometallic complexes and play important role in catalysis and biology.The CS molecule is isovalent with CO.

不饱和过渡金属硫代化合物不仅在催化及生物上具有重要作用,而且这些化合物是许多稳定的金属有机化合物的结构单元。

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Sugar alcohol (alditol) An alcohol derived from a monosaccharide by reduction of its carbonyl group (CO) so that each carbon atom of the sugar has an alcohol group (OH).

单糖的(CO)还原得到一个醇.继而糖分子的每个碳原子都连有一个羟(OH)。

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And it mainly includes the action of 1,3-diethylene alkylation and acidyl; the action of addition of carbonyl compound; the action of chlorortrimethys:lane and the reaction of diethy lene.

对含硫碳负离子─—1,3-二噻烷的合成方法及其在有机合成上的用进行比较系统的介绍,主要介绍1,3-二噻烷的烃化和化反,与化合物的加成反,与氯化三甲硅的反及1,3-二噻烷的还原反

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You just gotta add some carbonyl though for the bead.

放点羰基化合物让酒起泡是了。

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化学 Crash Course

The result was a non-terminal, or internal, carbonyl.

结果是一个非末端的或内部的羰基

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化学 Crash Course

For example if we have a carbonyl bonded to a Hydroxyl, that, my friends, is a Carboxylic Acid.

例如,如果我有一个与羟基键合的羰基,那,我的朋友是一个羧酸。

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化学 Crash Course

So yeah, when we have a carbonyl in the middle of a carbon chain, that is a ketone functional group.

所以是的,当我在碳链中间有一个羰基时, 那是酮官能团。

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化学 Crash Course

If you were paying attention, you learned that alcohols are organic compounds with hydroxyl groups, if you dehydrogenate them, the hydroxyl converts to a carbonyl and they become dehydrogenated alcohols or aldehydes.

如果你留心的话,你会知道醇是带有羟基的有机化合物, 如果你脱氢, 羟基会转化为羰基会变成脱氢的醇或醛。

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化学 Crash Course

Now, Acetic acid is also interesting because once upon a time, a clever chemist called Leopold Gmelin did some chemistry and knocked off the OH group and joined the carbonyl with another carbon.

现在,乙酸也很有趣, 因为曾几何时,一位名叫 Leopold Gmelin 的聪明化学家做了一些化学反应, 并敲掉了 OH 基团, 并羰基与另一个碳连接起来。

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化学 Crash Course

If an OH is part of a larger functional group, we'll refer to it as a Hydroxyl, and if a carbon double bonded to an oxygen it's part of a larger group, we call that a carbonyl.

如果 OH 是较大官能团的一部分,我其称为羟基,如果碳与氧双键结合, 则是较大官能团的一部分, 我称之为羰基

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化学 Crash Course

Esters, on the other hand, I focus on that 'S' noise, making me think it must be plural, because they have two oxygens: one in the middle of the chain and one as part of a carbonyl.

另一方面,酯类,我专注于那个“S”噪音,让我认为一定是复数, 因为有两个氧:一个在链的中间, 一个作为羰基的一部分。

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