chloro

1.o-chlorophenyl cyclopentl ketones were prepared with cyclopentene and o-chloro-benzoyl chloride.

邻-氯苯基戊基酮是以戊烯与邻-氯苯甲酰氯为原料制备；

2.The Product was preparcd hy 2 - mercapto bcnzimidazole and 3- chloro propyne in propanonc as solvent without phase transfer catalyst.

先由邻苯二胺和二硫碳合成2-巯基苯并咪唑，炔丙醇和三氯合成3-氯丙炔；

3.Batch chloration plant of synthesizing β-chloro t-butyl carboxylic acid chloride was improved by using continuous liquid phase method.

利用连续液相氯法对一套间歇氯法生产β-氯代特戊酰氯装置进行改造。

4.N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.

以邻氯苯甲酸和对乙氧基苯胺为原料,经过胺苯基、二芳胺、N-烷基、硫代反应合成了N-丁基-2-乙氧基硫代吖啶酮。