175.
    发明专利
    未知

    公开(公告)号:DE2041996A1

    公开(公告)日:1972-03-16

    申请号:DE2041996

    申请日:1970-08-25

    Applicant: BASF AG

    Abstract: 1352255 Substituted uracils BADISCHE ANILIN- & SODA-FABRIK AG 25 Aug 1971 [25 Aug 1970] 39781/71 Heading C2C Novel compounds of formula where R 1 is linear or branched alkyl with 3-6 carbon atoms or cycloalkyl with 5 or 6 carbon atoms, R 2 is Br or Cl and R 3 is alkyl with 1-3 carbon atoms, or R 2 and R 3 together form a chain of (CH 2 ) n where n is 3-5, and R 4 is unsubstituted crotonyl, or branched chain saturated acyl with not more than 8 carbon atoms optionally substituted by 1-3 halogen atoms (Br or Cl) and/or by acyloxy with 2-8 carbon atoms which in turn may be substituted by 1-3 Cl atoms, may be prepared by reacting the R 1 R 2 R 3 substituted uracil with the R 4 chloride. The compounds are herbicides.

    176.
    发明专利
    未知

    公开(公告)号:DE1768542A1

    公开(公告)日:1971-10-28

    申请号:DE1768542

    申请日:1968-05-24

    Applicant: BASF AG

    Abstract: 1,262,589. 1,4 - Oxathiin - carboxamides. BADISCHE ANILIN- & SODA-FABRIK A.G. 23 May, 1969 [24 May, 1968], No. 26412/69. Heading C2C. Novel 1,4-oxathiins of the formula in which n is 0 or 1 and R represents a C 7-15 bicycloaliphatic, tricycloaliphatic or tetracycloaliphatic radical are obtained by reacting 2,3-dihydro - 6 - methyl - 1,4 - oxathiin - 5- carboxylic acid chloride with the appropriate polycycloaliphatic amine, if required in the presence of a base. Specified values of R include bicyclo-heptyl, octyl and nonyl, tricyclo-decyl, undecyl and heptyl and tetracyclo-dodecyl radicals. The oxathiins possess herbicidal properties and are used in the conventional manner for the pre- and post-emergence control of weeds.

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