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).

单糖羰基(CO)还原得到一个醇．继而糖分子每个碳原子都连有一个羟基(OH)。

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─—1，3-二噻烷成方法及其在有机成上进行比较系统介绍，主要介绍1，3-二噻烷烃基化和酰基化，与羰基化加成，与氯化三甲硅及1，3-二噻烷还原。

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羰基化不仅在催化及生上具有重要作，而且这些化许多稳定金属有机化结构单元。

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全球羰基化最大供商之一，年销售额超过20亿美元，在美国和欧洲建有工厂。

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、酯类羰基、芳香酮、醛类羰基等类含氧基团或者从无到有，或者官能团数量不断增加。

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

利诱导效指数建立了一个含羰基有机化标准生成热简单计算方法。

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,对氯硝基苯和二甲胺为底,经高选择性氧化还原羰基化一步成灭草隆除草剂。

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

羰基化既大气光化学产，又能通过光化学生成羧酸、羟基自由基、臭氧和过氧乙酰硝酸酯。

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成等价基团在成羰基化中。

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

作为亲电基碳基与作为亲核基H,C,N和O羰基化。

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

根据羰基配体取代基不同,该类簇中小分子移动种类及方式也有所不同。