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    ChemicalBook CAS DataBase List DICHLORPROP-METHYL ESTER
    57153-17-0

    DICHLORPROP-METHYL ESTER synthesis

    5synthesis methods
    -

    Yield:57153-17-0 249.77 g

    Reaction Conditions:

    with 2,4,5-tri-tert-butylisothiazole,;chlorine;magnesium chloride at -20; for 0.5 h;

    Steps:

    4.2

    To the obtained methyl 2-phenoxypropionate,Add 1.21 g of 99% pure magnesium chloride and 0.28 g of purity 99%2,4,5-tri-tert-butylisothiazole,170.45 g of 99% pure chlorine gas was introduced at -20 ° C to react.After the addition, the reaction was kept at this temperature for 0.5 h.249.77 g of methyl 2-(2,4-dichlorophenoxy)propanoate was obtained in an amount of 98.40%.

    References:

    CN108947814,2018,A Location in patent:Paragraph 0090; 0092

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