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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
Inventor: MUENSTER PETER , FREUND WOLFGANG , STEINER GERD , WALTER HELMUT DR , WESTPHALEN KARL-OTTO , GERBER MATTHIAS
IPC: A01N43/36 , A01N43/90 , C07D307/68 , C07D333/38 , C07D333/40 , C07D409/04 , C07D409/12 , C07D491/04 , C07D491/048 , C07D495/04
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.
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公开(公告)号:HU209630B
公开(公告)日:1994-09-28
申请号:HU243391
申请日:1991-07-19
Applicant: BASF AG
Inventor: WESTPHALEN KARL-OTTO , FREUND WOLFGANG , STEINER GERD , MUENSTER PETER , GERBER MATTHIAS , WALTER HELMUT
IPC: A01N43/36 , A01N43/90 , C07D307/68 , C07D333/38 , C07D333/40 , C07D409/04 , C07D409/12 , C07D491/04 , C07D491/048 , C07D495/04
Abstract: Dicarboximides of the general formula Ia and Ib ulfur, R1 is hydrogen, cycloalkyl, alkyl, hydroxyl, alkoxy, cyanoalkyl, alkenyl, alkynyl, phenyl, naphthyl or a 5-membered or 6-membered heterocyclic structure, where the stated radicals may be substituted, and R2 and R3 are each nitro, cyano, halogen, amino, mono- or dialkylamino, alkylcarbonylamino, unsubstituted or halogen-substituted alkoxy or alkylthio, alkylsulfonyl, haloalkylsulfonyl, alkenyl, alkynyl, phenyl, phenoxy or phenylthio or one of the radicals R1, with the proviso that specific compounds named in the description are excluded. Processes for the preparation of the compounds Ia and Ib and herbicides containing them.
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公开(公告)号:CA2097923A1
公开(公告)日:1992-06-09
申请号:CA2097923
申请日:1991-11-29
Applicant: BASF AG
Inventor: HAGEN HELMUT , NILZ GERHARD , WALTER HELMUT , LANDES ANDREAS , FREUND WOLFGANG
IPC: A01N25/32 , A01N43/16 , A01N43/18 , A01N47/38 , C07D311/22 , C07D405/04
Abstract: 2097923 9210489 PCTABS00013 Disclosed are 2-amino-4-oxo-4H-benzopyrans (I) (in which m = 0, 1 or 2; and R1 to R4 are as defined in the description), as well as salts of compound (I), and herbicides containing the 2-(4-heteroaryloxy)- and 2-(4-aryloxy) phenoxyacetic acid derivatives and/or cyclohexenone derivatives as herbicidally active substances, and 2-amino-4-oxo-4H-benzopyrans (I') as antidotes.
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公开(公告)号:ZA9007565B
公开(公告)日:1992-05-27
申请号:ZA9007565
申请日:1990-09-21
Applicant: BASF AG
Inventor: MAYWALD VOLKER , VOLKER MAYWALD , FREUND WOLFGANG , WOLFGANG FREUND , HAMPRECHT GERHARD , GERHARD HAMPRECHT , KUEKENHOEHNER THOMAS , THOMAS KUEKENHOEHNER , PLATH PETER , PETER PLATH , WUERZER BRUNO , BRUNO WUERZER , WESTPHALEN KARL-OTTO , KARL-OTTO WESTPHALEN
IPC: A01N43/80 , C07D261/18 , C07D275/02 , C07D275/03 , C07D , A01N
CPC classification number: C07D275/03 , A01N43/80 , C07D261/18
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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
Inventor: MUENSTER PETER , STEINER GERD , FREUND WOLFGANG , WUERZER BRUNO , WESTPHALEN KARL-OTTO
IPC: A01N43/08 , A01N43/10 , A01N43/28 , A01N43/78 , C07D307/68 , C07D333/38 , C07D405/12 , C07D405/14 , C07D407/12 , C07D409/12 , C07D409/14 , C07D413/04 , C07D417/12 , C07D417/14 , C07D495/04 , A01N43/16 , C07F7/18
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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公开(公告)号:HUT55371A
公开(公告)日:1991-05-28
申请号:HU630690
申请日:1990-10-02
Applicant: BASF AG
Inventor: KUEKENHOEHNER THOMAS , FREUND WOLFGANG , MAYWALD VOLKER , GOETZ NORBERT
IPC: C07D261/18 , C07D413/04
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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
Inventor: FREUND WOLFGANG , WOLFGANG FREUND , KUEKENHOEHNER THOMAS , THOMAS KUEKENHOEHNER , HAMPRECHT GERHARD , GERHARD HAMPRECHT , WUERZER HANS THEOBALD BRUNO , HANS THEOBALD BRUNO WUERZER , WESTPHALEN KARL-OTTO , KARL-OTTO WESTPHALEN , MEYER NORBERT , NORBERT MEYER
IPC: A01N43/80 , A01N43/84 , A01N55/00 , A01N57/24 , C07D261/18 , C07D275/02 , C07D275/03 , C07D413/04 , C07D413/12 , C07D417/12 , C07D , A01N
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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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
Inventor: HAGEN HELMUT , NILZ GERHARD , WALTER HELMUT , LANDES ANDREAS , FREUND WOLFGANG
IPC: A01N25/32 , A01N43/16 , A01N43/18 , A01N47/38 , C07D311/22
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.
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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
Inventor: MUENSTER PETER , STEINER GERD , FREUND WOLFGANG , WUERZER BRUNO , WESTPHALEN KARL-OTTO
IPC: A01N43/08 , A01N43/10 , A01N43/28 , A01N43/78 , C07D307/68 , C07D333/38 , C07D405/12 , C07D405/14 , C07D407/12 , C07D409/12 , C07D409/14 , C07D413/04 , C07D417/12 , C07D417/14 , C07D495/04
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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公开(公告)号:ZA8902614B
公开(公告)日:1990-12-28
申请号:ZA8902614
申请日:1989-04-11
Applicant: BASF AG
Inventor: FREUND WOLFGANG , WOLFGANG FREUND , KUEKENHOEHNER THOMAS , THOMAS KUEKENHOEHNER , HAMPRECHT GERHARD , GERHARD HAMPRECHT , WUERZER HANS THEOBALD BRUNO , HANS THEOBALD BRUNO WUERZER , WESTPHALEN KARL-OTTO , KARL-OTTO WESTPHALEN , MEYER NORBERT , NORBERT MEYER
IPC: A01N43/80 , A01N43/84 , A01N55/00 , A01N57/24 , C07D261/18 , C07D275/02 , C07D275/03 , C07D413/04 , C07D413/12 , C07D417/12 , C07D , A01N
CPC classification number: C07D275/03 , A01N43/80 , A01N43/84 , A01N55/00 , A01N57/24 , C07D261/18 , C07D413/04 , C07D413/12 , C07D417/12
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