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1)  2,4-dichloroacetophenone
2,4-二氯苯乙酮
1.
Syntheses and biological activities of oxime carboxylates of 2,4-dichloroacetophenone and its ω-chloro derivatives;
2,4-二氯苯乙酮肟羧酸酯及其ω-氯代衍生物的合成和生物活性研究
2)  a-Chloro-2,4-difluoroacetophenone
a-氯-2,4-二氟苯乙酮
3)  a-Bromo-2,4-dichloro acetophenone
a-溴-2,4-二氯苯乙酮
4)  ω-Bromo-2,4-dichloroacetophenone
ω-溴-2,4-二氯苯乙酮
1.
Etaconazole was synthesized by bromating 2,4-dichloroacetophenone with Br2,and then dehydratingbetween the resulted ω-Bromo-2,4-dichloroacetophenone and 1,2-butanediol with p-toluenesulfonic acid as catalyst,followed by condensation the obtained 2-(2,4-dichlorophenyl) -2-bromomethyl-4-ethyl-1,3-dioxolane with 1,2,4-triazoleNa salt.
2,4-二氯苯乙酮与溴发生取代反应生成ω-溴-2,4-二氯苯乙酮,然后在催化剂对甲基苯磺酸存在下,ω-溴-2,4-二氯苯乙酮与1,2-丁二醇发生脱水反应得到2-(2,4-二氯苯基)-2-溴甲基-4-乙基-1,3-二氧戊环,最后缩酮化合物与三氮唑钠缩合得到乙环唑。
5)  α-bromo-2,4-dichloroacetophenone
α-溴-2,4-二氯苯乙酮
1.
The α-bromo-2,4-dichloroacetophenone, a key intermediate in synthesis of azaconazole, metaconazole, etaconazole and propiconazole was prepared by reacting bromine with 2,4-dichloroacetophenone in blended solvent in the presence of mixed metal halide catalyst.
在混合金属卤化物催化剂存在下,溴与2,4-二氯苯乙酮在混合溶剂中反应得到戊环唑、甲环唑、乙环唑、丙环唑中间体α-溴-2,4-二氯苯乙酮
6)  2,4-Dichloro-5-fluoro-acetophenone
2,4-二氯-5-氟苯乙酮
补充资料:2,4-二氯苯乙酮
分子式:C8H6Cl2O
分子量:189.04
CAS号:2234-16-4

性质:该品为结晶。熔点33-34℃(42℃),沸点245-247℃,140-150℃/2kPa,104-105℃/667Pa,相对密度(22/4℃)1.322,折光率1.5635,闪点>110℃。

制备方法:暂无

用途:酮康唑的中间体。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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