o-chlorophenyl cyclopentl ketones were prepared with cyclopentene and o-chloro-benzoyl chloride.
-基环戊基酮是环戊烯与-甲酰为原料制备的;
o-chlorophenyl cyclopentl ketones were prepared with cyclopentene and o-chloro-benzoyl chloride.
-基环戊基酮是环戊烯与-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.
先由二胺和二硫化碳合成2-巯基并咪唑,炔丙醇和三化合成3-丙炔;
Batch chloration plant of synthesizing β-chloro t-butyl carboxylic acid chloride was improved by using continuous liquid phase method.
利用连续液相化法对一套间歇化法生产β-代特戊酰的装置进行。
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.
甲酸和对乙氧基胺为原料,经过胺的基化、二芳胺的环化、N-烷基化、硫代化反应合成了N-丁基-2-乙氧基硫代吖啶酮。
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