carbonyl chloride

The technology of low pressure synthesis of tetracarbonyl cobalt with cobalt chloride and sulfur compounds with low valency has been used in the production of phenylacetic acid by carbonyl synthesis with benzyl chloride.

应用氯化钴和低价含硫化合物低压合成四羰基钴盐的技术于氯苄羰化合成苯乙酸的生产中。

Use the Chloride, sodium hydroxide and carbon monoxide as raw materials, taking the Cobalt Carbonyl as catalyst to produce Phenylacetate.

用氯苄、氢氧化钠和一氧化碳为原料，以羰基钴为催化剂生产苯乙酸。

A series of α,β unsaturated ketones and esters have been synthesized by Knoevenagel reaction of aldehyde with carbonyl compounds which have active methylene group in the presence of tellurium(ⅳ) chloride in excellent yields.

用TeCl4催化含有活泼亚甲基的羰基化合物与醛的Knoevenagel反应，合成了一系列α，β－不饱和酮或酯，收率最高达95%。

The p-chlorophenyl isocyanate is synthesised by carbonyl chloride and p-chloroaniline . The yield is 90 %.

采用光气与对氯苯胺合成对氯苯基异氰酸酯. 收率≥90%.

Cyclopropane carbonyl chloride is an important intermediate.

环丙甲酰氯是一种重要的中间体.