136.
    发明专利
    未知

    公开(公告)号:DE1770409A1

    公开(公告)日:1971-10-21

    申请号:DE1770409

    申请日:1968-05-14

    Applicant: BASF AG

    Abstract: 1,257,996. Trichloromethyl compounds. BADISCHE ANILIN- & SODA-FABRIK A.G. 13 May, 1969 [14 May, 1968], No. 24323/69. Heading C2C. Compounds of formula wherein n is 1 to 6 and R 1 is a radical or a radical of formula in which R 2 is hydrogen or C 1-4 alkyl, R 3 is hydrogen or the radical Cl 3 CCH(OH)-, X is halogen, cyano, nitro or C 1-5 alkyl, alkenyl, alkoxy, haloalkyl or haloalkenyl, and m is 0 to 4, are prepared by reaction of chloral with an appropriate amine or alcohol. The products have herbicidal activity.

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