DICARBOXIMIDE AND HERBICIDE CONTAINING THE SAME

    公开(公告)号:JP2000297087A

    公开(公告)日:2000-10-24

    申请号:JP2000083348

    申请日:2000-03-24

    Applicant: BASF AG

    Abstract: PROBLEM TO BE SOLVED: To obtain a new compound having herbicidal property and useful as an active ingredient of a herbicide preferably in the form of solution capable of directly scattering, emulsion, paste, oil dispersion, etc. SOLUTION: This compound is shown by formula I [X is O or S; R1 is H, hydroxyl, a 1-6C (substituted)alkyl or the like; R2 and R3 are each nitro, cyano, a halogen, H or the like; but in the case where X is O and R2 and R3 are each phenyl, R1 is not phenyl or H and all of R1 to R3 are not methyl or the like], for example N-isopropylthiophene-3,4-carboximide. For example, a compound of the formula I can be produced by reacting (A) a carboxylic acid anhydride of formula II with (B) an amine of the formula H2N-R1 in a molar ratio of the component A to the component B ranging from 0.9 to 1.5, (C) if necessary in the presence of an acid catalyst (ex. aromatic sulfonic acid), in a solvent at 0-150 deg.C, preferably 20-100 deg.C, preferably while removing a preparing reaction water or the like.

    HERBICIDAL COMPOSITION COMPRISING FURAN /OR THIOPHENE/ CARBOXYLIC ACID AMIDE DERIVATIVE AS ACTIVE INGREDIENT AND PROCESS FOR PRODUCING THE ACTIVE INGREDIENTS

    公开(公告)号:HUT55377A

    公开(公告)日:1991-05-28

    申请号:HU636290

    申请日:1990-10-05

    Applicant: BASF AG

    Abstract: Carboxamides of the formula Ia to Ic in which the substituents have the following meanings: X is oxygen or sulphur; R is hydrogen or optionally substituted cycloalkyl or alkyl; R is hydroxyl, alkoxy, cyanoalkyl, optionally substituted alkenyl, alkynyl, phenyl or naphthyl, optionally substituted 5- to 6-membered heterocycle or one of the groups mentioned under R , or R and R together form a 4- to 7-membered chain which can contain, besides methylene groups, one of the following groups as ring members: oxygen, sulphur, N-methyl or carbonyl; R and R are nitro, cyano, halogen, optionally substituted amino, alkoxy, alkylthio, optionally substituted 5- to 6-membered heterocycle, optionally substituted alkenyl, alkynyl, phenyl, phenoxy or phenylthio, or one of the groups mentioned under R ; R is formyl, 4,5-dihydrooxazol-2-yl or a group COYR (Y = O,S); R is hydrogen, cycloalkyl, optionally substituted alkyl, alkenyl, alkynyl, cycloalkenyl or phenyl, a 5- to 6-membered heterocycle, phthalimido, tetrahydrophthalimido, succinimido, maleimido, benzotriazolyl or a group -N=CR R where R and R are hydrogen or alkyl, R is furthermore cycloalkyl, phenyl, furyl, or R and R together form a 4- to 7-membered alkylene chain; where, in the event that - R is carboxyl, methoxycarbonyl or ethoxycarbonyl and R is hydrogen, R does not represent hydrogen or R does not represent hydrogen or methyl, and in the event that - R is carboxyl, methoxycarbonyl or ethoxycarbonyl and R is hydrogen, R does not represent hydrogen or R does not represent one of the following groups: hydrogen; C1-C4-alkyl, phenyl; 2-(3,4-dimethoxyphenyl)ethyl or 2,5-dichlorothien-3-yl; the preparation of the compound I, and herbicides containing it.d

    ISOXAZOLE(ISOTHIAZOLE)-5-CARBOXAMIDES

    公开(公告)号:ZA892614B

    公开(公告)日:1990-12-28

    申请号:ZA892614

    申请日:1989-04-11

    Applicant: BASF AG

    Abstract: The invention relates to isoxazole(isothiazole)-5-carboxamides of the formula … … in which… X represents oxygen or sulphur,… R represents hydrogen, optionally substituted alkyl, alkoxy, optionally substituted cycloalkyl, a 5- to 6-membered heterocyclic radical having one or two hetero atoms selected from amongst the group comprising oxygen, sulphur and nitrogen, which can be substituted, or optionally substituted phenyl,… R represents formyl, 4,5-dihydrooxazol-2-yl or a radical of the formula COYR or CONR R , where… Y represents oxygen or sulphur,… R represents hydrogen, optionally substituted alkyl, optionally substituted alkenyl, haloalkenyl, optionally substituted alkynyl,… cycloalkyl,… cycloalkenyl,… optionally substituted phenyl,… a 5- to 6-membered heterocyclic radical having one or two hetero atoms selected from amongst the group comprising oxygen, sulphur and nitrogen,… cycloalkanimino, phthalimido, succinimido,… the radicals … … -CH2-CH(OH)-CH2(OH),… a cation equivalent from amongst the group comprising the alkali metals, alkaline earth metals, manganese, copper, iron, ammonium and substituted ammonium, or the radical … … where R and R independently of each other represent alkyl, alkoxyalkyl, cycloalkyl, phenyl or furyl, or together represent a methylene chain of the formula -(CH2)m- where m = 4 to 7 chain members, and R additionally represents hydrogen,… R represents hydrogen, alkyl or cycloalkyl and… R represents hydrogen or alkyl, or where… R and R form a methylene chain having 4 or 5 members,… R is hydrogen,… optionally substituted cycloalkyl and… R is hydrogen, hydroxyl, alkoxy,… optionally substituted alkyl,… optionally substituted alkenyl,… alkynyl,… optionally substituted cycloalkyl,… dialkylamino,… an optionally substituted 3- to 6-membered heterocyclic radical having one or two hetero atoms selected from amongst the group comprising oxygen, sulphur and optionally methyl-substituted nitrogen, naphthyl,… or optionally substituted phenyl, or… R and R together represent a radical of the structure -(CH2)n-Yp-(CH2)q- or the radical of the formula -(CH2)3-CO-,… and their use for controlling undesirable vegetation.

    8.
    发明专利
    未知

    公开(公告)号:DE59108668D1

    公开(公告)日:1997-05-22

    申请号:DE59108668

    申请日:1991-11-29

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP91/02268 Sec. 371 Date Jun. 7, 1993 Sec. 102(e) Date Jun. 7, 1993 PCT Filed Nov. 29, 1991 PCT Pub. No. WO92/10489 PCT Pub. Date Jun. 25, 1992.2-Amino-4-oxo-4H-benzopyrans I I (m=0, 1 or 2; R1-R4 have the meanings stated in the description) and the salts of I, and herbicides which contain 2-(4-hetaryloxy)- and 2-(4-aryloxy)-phenoxyacetic acid derivatives and/or cyclohexenone derivatives as herbicidal active ingredients and 2-amino-4-oxo-4H-benzopyrans I' as antidotes.

    HERBICIDE PREPARATIVES CONTAINING CARBOXYLIC ACID AMIDES AND PROCESS FOR PRODUCING THE ACTIVE SUBSTANCES

    公开(公告)号:HU906362D0

    公开(公告)日:1991-04-29

    申请号:HU636290

    申请日:1990-10-05

    Applicant: BASF AG

    Abstract: Carboxamides of the formula Ia to Ic in which the substituents have the following meanings: X is oxygen or sulphur; R is hydrogen or optionally substituted cycloalkyl or alkyl; R is hydroxyl, alkoxy, cyanoalkyl, optionally substituted alkenyl, alkynyl, phenyl or naphthyl, optionally substituted 5- to 6-membered heterocycle or one of the groups mentioned under R , or R and R together form a 4- to 7-membered chain which can contain, besides methylene groups, one of the following groups as ring members: oxygen, sulphur, N-methyl or carbonyl; R and R are nitro, cyano, halogen, optionally substituted amino, alkoxy, alkylthio, optionally substituted 5- to 6-membered heterocycle, optionally substituted alkenyl, alkynyl, phenyl, phenoxy or phenylthio, or one of the groups mentioned under R ; R is formyl, 4,5-dihydrooxazol-2-yl or a group COYR (Y = O,S); R is hydrogen, cycloalkyl, optionally substituted alkyl, alkenyl, alkynyl, cycloalkenyl or phenyl, a 5- to 6-membered heterocycle, phthalimido, tetrahydrophthalimido, succinimido, maleimido, benzotriazolyl or a group -N=CR R where R and R are hydrogen or alkyl, R is furthermore cycloalkyl, phenyl, furyl, or R and R together form a 4- to 7-membered alkylene chain; where, in the event that - R is carboxyl, methoxycarbonyl or ethoxycarbonyl and R is hydrogen, R does not represent hydrogen or R does not represent hydrogen or methyl, and in the event that - R is carboxyl, methoxycarbonyl or ethoxycarbonyl and R is hydrogen, R does not represent hydrogen or R does not represent one of the following groups: hydrogen; C1-C4-alkyl, phenyl; 2-(3,4-dimethoxyphenyl)ethyl or 2,5-dichlorothien-3-yl; the preparation of the compound I, and herbicides containing it.d

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