HERBICIDAL COMPOSITIONS COMPRISING OXAZOLE- OR THIAZOLECARBOXYLIC ACID AMIDES AND PROCESS FOR PRODUCING THE ACTIVE INGREDIENTS

    公开(公告)号:HU207058B

    公开(公告)日:1993-03-01

    申请号:HU621290

    申请日:1990-09-25

    Applicant: BASF AG

    Abstract: Oxazole- or thiazolecarboxamides of the formulae Ia and Ib in which the substituents have the following meanings: X is oxygen or sulphur; R is hydrogen; halogen; optionally substituted C1-C6-alkyl, benzyl, cycloalkyl, alkenyl, alkynyl, phenyl, phenoxy or phenylthio; alkoxy; alkylthio; haloalkoxy; haloalkylthio; or an optionally substituted 5- or 6-membered heterocyclic radical; R is formyl, 4,5-dihydrooxazol-2-yl or the radical -COYR ; Y is oxygen or sulphur; R is hydrogen; cycloalkyl; optionally substituted alkyl, phenyl, benzyl, alkenyl, cycloalkenyl or alkynyl; an optionally substituted 5- or 6-membered heterocyclic radical; phthalimido; tetrahydrophthalimido; succinimido; maleimido; a cation equivalent; or a radical -N=CR R ; R and R are hydrogen; alkyl; cycloalkyl; phenyl; furyl or together are a methylene chain having 4 to 7 chain members; R is hydrogen or optionally substituted alkyl or cycloalkyl; R is hydroxyl or alkoxy; optionally substituted alkyl, cycloalkyl, alkenyl, alkynyl, phenyl or naphthyl; an optionally substituted 5- or 6-membered heterocyclic radical; or R and R together are a radical of the structure -(CH2)n-Yp-(CH2)q-, where n and q are 1, 2 or 3, p is 0 or 1 and Y is oxygen, sulphur or N-methyl, or form the radical of the formula -(CH2)3-CO-, and their environmentally compatible salts, where in the formula Ib X does not represent sulphur when R represents 3-pyridyl, R represents CO2CH2CH3 or R represents hydrogen, and where in the formula Ia X does not represent sulphur or R does not represent thien-2-yl when YR represents OH and R represents hydrogen and R represents methyl, processes for their preparation, and herbicidal agents containing the compounds of the formula Ia or Ib as active substances.

    HERBICIDE PREPARATIONS CONTAINING OXAZOLE- AND TIAZOLE-CARBONIC ACID -AMIDES AND PROCESS FOR THE PREPARATION OF THE ACTIVE AGENTS

    公开(公告)号:HU906212D0

    公开(公告)日:1991-03-28

    申请号:HU621290

    申请日:1990-09-25

    Applicant: BASF AG

    Abstract: Oxazole- or thiazolecarboxamides of the formulae Ia and Ib in which the substituents have the following meanings: X is oxygen or sulphur; R is hydrogen; halogen; optionally substituted C1-C6-alkyl, benzyl, cycloalkyl, alkenyl, alkynyl, phenyl, phenoxy or phenylthio; alkoxy; alkylthio; haloalkoxy; haloalkylthio; or an optionally substituted 5- or 6-membered heterocyclic radical; R is formyl, 4,5-dihydrooxazol-2-yl or the radical -COYR ; Y is oxygen or sulphur; R is hydrogen; cycloalkyl; optionally substituted alkyl, phenyl, benzyl, alkenyl, cycloalkenyl or alkynyl; an optionally substituted 5- or 6-membered heterocyclic radical; phthalimido; tetrahydrophthalimido; succinimido; maleimido; a cation equivalent; or a radical -N=CR R ; R and R are hydrogen; alkyl; cycloalkyl; phenyl; furyl or together are a methylene chain having 4 to 7 chain members; R is hydrogen or optionally substituted alkyl or cycloalkyl; R is hydroxyl or alkoxy; optionally substituted alkyl, cycloalkyl, alkenyl, alkynyl, phenyl or naphthyl; an optionally substituted 5- or 6-membered heterocyclic radical; or R and R together are a radical of the structure -(CH2)n-Yp-(CH2)q-, where n and q are 1, 2 or 3, p is 0 or 1 and Y is oxygen, sulphur or N-methyl, or form the radical of the formula -(CH2)3-CO-, and their environmentally compatible salts, where in the formula Ib X does not represent sulphur when R represents 3-pyridyl, R represents CO2CH2CH3 or R represents hydrogen, and where in the formula Ia X does not represent sulphur or R does not represent thien-2-yl when YR represents OH and R represents hydrogen and R represents methyl, processes for their preparation, and herbicidal agents containing the compounds of the formula Ia or Ib as active substances.

    HERBICIDE AND GROWTH REGULATING COMPOSITIONS CONTAINING SULFONAMIDE DERIVATIVES AND PROCESS FOR THE PREPARATION OF THE ACTIVE INGREDIENTS

    公开(公告)号:HU903096D0

    公开(公告)日:1990-09-28

    申请号:HU309690

    申请日:1990-05-18

    Applicant: BASF AG

    Abstract: Sulphonamides of the general formula I in which the substituents and indices have the following meanings: R represents hydrogen or C1-C4-alkyl, R represents hydrogen, optionally substituted C1-C6-alkyl; C3-C4-alkenyl; C3-C4-alkynyl or optionally substituted saturated or monounsaturated 5- to 7-membered heteroaryl; R and R represent halogen; optionally substituted C1-C4-alkoxy, C1-C4- alkylthio, C2-C6-alkenyl, C2-C6-alkenyloxy, C2-C6-alkenylthio, C2-C6- alkynyl, C2-C6-alkynyloxy, C2-C6-alkynylthio, C3-C6-cycloalkyl, C3-C6- cycloalkylthio, C5-C6-cycloalkenyl, C3-C6-cycloalkoxy, C5-C6- cycloalkenyloxy, C5-C6-cycloalkenylthio, phenyl, phenoxy, phenylthio, benzyl, benzyloxy or benzylthio; the groups mentioned under R or NR R in which R and R represent hydrogen, C1-C6-alkyl, C3-C6-alkenyl, C3-C6-alkynyl, C3-C6-cycloalkyl, C5-C6-cycloalkenyl, optionally substituted phenyl and/or benzyl, or represent optionally substituted C4-C6-alkylene which can be interrupted by oxygen, sulphur or nitrogen; X represents nitrogen or =CR - in which R represents one of the radicals R , n represents 0 or 1 and A represents optionally substituted aryl with one or two rings, containing one to two nitrogen, oxygen and/or sulphur atom(s), and their agriculturally useful salts, and herbicidal and plant- growth-regulating compositions containing them.

    RESOLUTION OF RACEMATES OF PRIMARY AND SECONDARY HETEROATOM-SUBSTITUTED AMINES BY ENZYME-CATALYZED ACYLATION

    公开(公告)号:CA2210519C

    公开(公告)日:2006-03-21

    申请号:CA2210519

    申请日:1996-01-20

    Applicant: BASF AG

    Abstract: A process for preparing optically active primary and secondary heteroatom- substituted amines from the corresponding racemates is characterised in that (a) a racemic heteroatom-substituted amine is enantioselectively acylated in the presence of a hydrolase with an ester whose acid component bear a fluorine, nitrogen, phosphorus, oxygen or sulphu r atom next to the carbonyl carbon atom; (b) the mixture of optically active heteroatom-substituted amine and optically active acylated heteroatom-substituted amine is separated in order to produce an enantiomer of the heteroatom-substituted amine; (c) the other enantiomer of the heteroatom-substituted amine is optionally extracted from the acylated heteroatom-substituted amine by amide cleavage.

    89.
    发明专利
    未知

    公开(公告)号:DK1163206T3

    公开(公告)日:2005-11-14

    申请号:DK00916969

    申请日:2000-03-17

    Applicant: BASF AG

    Abstract: The present invention relates to a process for hydrolyzing optically active amides to carboxylic acids and optically active amines with retention of the center of chirality, where the hydrolysis of the amides is carried out with an alkali metal or alkaline earth metal hydroxide in the presence of 5-30% by weight, based on the amide employed, of a polyol or an amino alcohol.

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