1.
    发明专利
    未知

    公开(公告)号:DE58903769D1

    公开(公告)日:1993-04-22

    申请号:DE58903769

    申请日:1989-04-05

    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.

    Prepn. of olefinic cpds. - by reaction of ylid or phosphonium salt with ketone in 1-6c alcohol to give e.g. herbicides

    公开(公告)号:DE3941562A1

    公开(公告)日:1991-06-20

    申请号:DE3941562

    申请日:1989-12-16

    Applicant: BASF AG

    Abstract: Prepn. of olefinic cpds. of formula (I) comprises: (a) reaction of a phosphonium salt of formula (V) dissolved n a 1-6C alcohol, with a base and elemental bromine to give a Br-contg. phsophonium slat of formula (III) or a Br-contg. phsophorous of formula (IV); and (b) reaction of a ketone of formula (II) with (III) and a base or with (IV), in a solvent. R1 = an organic gp; R2 = an orgnaic gp. or H; A = COR3, COOR3, CONR3R4 or CN; R3, R4 = an organic gp; X = an anion of a strong acid. The prepn. of (IV) in a 1-6C alcohol is claimed per use. USE/ADVANTAGE - Some +-bromo-substd. cinnamic acid derivs. or vinyl ketones prepd. by this process, e.g. N-(3-(methyl-+-bromo acrylate)-4-chlorophenyl) -3,4,5,6-tetrahydronaphthalimide (Ia) are herbicidally active or are intermediates in herbicide prepn. Previous prepns. of (III) and (IV) took place in solvents, e.g. C6H6, CH3COOH, which are unsuited to Wittig-style reactions or are toxic.

    New amino-carbonyl-substd. iso-thiazole or isoxazole carboxylic acid d

    公开(公告)号:DE3933898A1

    公开(公告)日:1991-04-18

    申请号:DE3933898

    申请日:1989-10-11

    Applicant: BASF AG

    Abstract: Aminocarbonyl-substd. isoxazole and isothiazole derivs. of formula (Ia)-(Id) are new: X = O or S; R1 = H; halo; 1-6C alkyl; 1-4C alkoxy or alkylthio; benzyl; phenyl; phenoxy or phenylthio; 5-6 membered, satd. or aromatic heterocycle contg. 1 or 2 O, S or N, and opt. substd. by 1 or 2 halo, 1-3C alkyl, alkoxy or alkoxycarbonyl; 3-8C cycloalkyl(1-6C)alkyl; 2-6C alkenyl or alkynyl, both opt. substd. by 1-3 halo or 1-3C alkoxy and/or by one cyclopropyl or phenyl; or 3-8C cycloalkyl or 3-6C cycloalkenyl, both opt. substd. by 1-3 1-4C alkyl or halo; R'1 = 3-8C cycloalkyl(1-6C)alkyl; 2-6C alkenyl or alkynyl as for R1, or 3-6C cycloalkenyl opt. substd. by 1-3 halo or 1-4C alkyl; R2 = HCO, 4,5-dihydrooxazol-2-yl, COYR5 or CONR6R7; Y = O or S; R5 = H; 1-6C alkyl; R3 = H, 1-6C alkyl; R4 = H; OH, 1-4C alkoxy; 1-6C alkyl, etc., their environmentally acceptable salts are included.

    4.
    发明专利
    未知

    公开(公告)号:DE59106349D1

    公开(公告)日:1995-10-05

    申请号:DE59106349

    申请日:1991-06-08

    Applicant: BASF AG

    Abstract: Dicarboxylic acid imides of the formulae Ia, Ib and Ic … … in which the substituents have the following meaning:… X is oxygen or sulphur;… R is hydrogen; halogen; cyano; alkyl; cycloalkyl; alkenyl; alkynyl; alkoxy; alkenyloxy; alkynyloxy; alkylthio; halogenoalkoxy; halogenoalkylthio; alkylsulphonyl; halogenoalkylsulphonyl; phenyl; phenylalkyl; phenoxy or phenylthio, a 5- to 6-membered saturated or aromatic heterocyclic radical containing one or two hetero atoms selected from the group comprising oxygen, sulphur and nitrogen; it being possible for the said organic radicals to be further substituted;… R is hydrogen; hydroxyl; alkoxy; alkyl; cycloalkyl; alkenyl; alkynyl; di-C1-C4-alkylamino; a 5- to 6-membered heterocyclic saturated or aromatic radical with one or two hetero atoms selected from the group comprising oxygen, sulphur or nitrogen; phenyl; naphthyl; it being possible for the said organic radicals to be further substituted,… and plant-compatible salts of the dicarboxylic acid imides I excepting 3-methylisoxazole-4,5-dicarboximide and thiazole-4,5-dicarboximides in which R is phenyl when R is methyl or 2-thiazolyl, and herbicidal compositions containing these compounds.

    5.
    发明专利
    未知

    公开(公告)号:DE3933573A1

    公开(公告)日:1991-04-18

    申请号:DE3933573

    申请日:1989-10-07

    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

    10.
    发明专利
    未知

    公开(公告)号:ES2053849T3

    公开(公告)日:1994-08-01

    申请号:ES89105924

    申请日:1989-04-05

    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.

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