Process for the preparation of beta-methoxyacrylates
    1.
    发明授权
    Process for the preparation of beta-methoxyacrylates 失效
    制备β-甲氧基丙烯酸酯的方法

    公开(公告)号:US06225484B1

    公开(公告)日:2001-05-01

    申请号:US09373263

    申请日:1999-08-12

    IPC分类号: C07C5100

    摘要: The invention relates to an improved process for the preparation of a compound of formula I wherein R1 represents an optionally substituted aryl group, R2 represents an optionally substituted alkyl group, and R3 and R4 each individually represent an alkyl group; which comprises heating a mixture of a compound of formula II an alcohol, a tri-alkoxymethane, an acid and, optionally, an inert diluent.

    摘要翻译: 本发明涉及一种制备式I化合物的改进方法,其中R1表示任选取代的芳基,R 2表示任选取代的烷基,R 3和R 4各自独立地表示烷基; 其包括加热式IIan醇化合物,三烷氧基甲烷,酸和任选的惰性稀释剂的混合物。