o-chlorophenyl cyclopentl ketones were prepared with cyclopentene and o-chloro-benzoyl chloride.
邻-环戊
酮是以环戊烯与邻-
甲酰
为原料制备的;
o-chlorophenyl cyclopentl ketones were prepared with cyclopentene and o-chloro-benzoyl chloride.
邻-环戊
酮是以环戊烯与邻-
甲酰
为原料制备的;
The Product was preparcd hy 2 - mercapto bcnzimidazole and 3- chloro propyne in propanonc as solvent without phase transfer catalyst.
先由邻二胺和二硫
碳合成2-巯
并咪唑,炔丙醇和三
合成3-
丙炔;
Batch chloration plant of synthesizing β-chloro t-butyl carboxylic acid chloride was improved by using continuous liquid phase method.
利用连续液相法对一套间歇
法生产β-
特戊酰
的装置进行改造。
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.
以邻甲酸和对乙氧
胺为原料,经过胺的
、二芳胺的环
、N-烷
、硫
反应合成了N-丁
-2-乙氧
硫
吖啶酮。
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