别名:二氟甲基苯砜;[(二氟甲基)磺酰基]苯; (二氟甲基)磺酰苯;PhSO2CF2H
Alias:[(Difluoromethyl)sulfonyl]benzene; 1-(difluoroMethylsulfonyl)benzene; PhSO2CF2H
CAS NO:1535-65-5
分子式(Molecular formula):C7H6F2O2S
分子量(Molecular weight):192.18
理化性质:沸点 289.56℃,相对密度 1.348 g/cm3,微溶于水,易溶于乙酸乙酯和乙腈。
Physical and chemical properties: Boiling point 289.56 ℃, relative density 1.348 g/cm3, slightly soluble in water, easily soluble in ethyl acetate and acetonitrile.
用途:
该试剂作为二氟甲基化试剂,可用于制备二氟甲基化合物;
可作为偕二氟烯基化试剂与卤代烷烃反应制备偕二氟烯烃;
可与醛酮发生加成反应,用于合成二氟亚甲基砜类化合物;
可与甲基化试剂合成二氟乙基苯基砜,用于二氟乙基引入;
用于制备二氟甲基硅烷类试剂;
可以与碘化试剂和溴化试剂一起使用,用于一碘二氟甲基和一溴二氟甲基引入。
Purpose:
This reagent, as a difluoromethylation reagent, can be used to prepare difluoromethyl compounds;
It can be used as a difluorination reagent to react with halogenated alkanes to prepare difluoroalkenes;
Can undergo addition reactions with aldehydes and ketones for the synthesis of difluoromethyl sulfone compounds;
Can be used to synthesize difluoroethylphenyl sulfone with methylation reagents for the introduction of difluoroethyl;
Can be used to prepare difluoromethylsilane reagents;
Can be used in conjunction with iodide and bromination reagents for the introduction of monoiododifluoromethyl and monobromodifluoromethyl.
关键字: 二氟甲基;苯基;砜;磺酰基;磺酰苯;
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