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公开(公告)号:ZA939719B
公开(公告)日:1995-06-28
申请号:ZA939719
申请日:1993-12-28
Applicant: BASF AG
Inventor: HARREUS ALBRECHT , GOETZ NORBERT , MAYWALD VOLKER , RANG HARALD , MISSLITZ ULF , KLEIN ULRICH
IPC: C07C239/20 , C07C251/54 , C07C253/30 , C07C255/54 , C07C259/06 , C07C
Abstract: PCT No. PCT/EP93/03597 Sec. 371 Date Jun. 6, 1995 Sec. 102(e) Date Jun. 6, 1995 PCT Filed Dec. 17, 1993 PCT Pub. No. WO94/14757 PCT Pub. Date Jul. 7, 1994Hydroxylamine ethers I I (where X is NO2, CN, halogen, alkyl or haloalkyl, Y is H, NO2, CN, halogen, alkyl or haloalkyl, n is 0-2 or 1-4 where Y and all radicals X are halogen and Alk is unsubstituted or substituted alkylene) and their salts with mineral acids or strong organic acids are prepared by reacting either a hydroximino compound II II (where R1 is alkyl, R2 is alkyl or alkoxy or R1+R2 form an alkylene chain) in the presence of an alkali metal hydroxide, alkali metal alcoholate, alkali metal bicarbonate or alkali metal carbonate as the base, or the corresponding anion II directly, with an alkylating agent III III (where R3 is unsubstituted or substituted alkyl or unsubstituted or substituted phenyl) to give an oximino derivative IV IV said derivative is cleaved by means of a mineral acid or a strong organic acid to give the salt of I and, if desired, the latter is converted by means of a base into the free compound I. The hydroxylamine ethers I are intermediates for crop protection agents and drugs.
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公开(公告)号:HU210519B
公开(公告)日:1995-04-28
申请号:HU93891
申请日:1991-03-20
Applicant: BASF AG
Inventor: KUEKENHOEHNER THOMAS , MAYWALD VOLKER
IPC: C07D261/18 , C07D261/10 , C07D413/04
Abstract: Preparation of isoxazole-4,5-dicarboxylic diesters of the general formula I in which R is any desired organic radical which is inert under the reaction conditions and in which R and R each represent an alkyl, cycloalkyl or benzyl group, characterised in that an aldoxime of the general formula II is reacted with a maleic or fumaric diester of the general formula III R OOC-C=C-COOR (III), in which R and R are identical or different and have the abovementioned meaning, in the presence of an aqueous solution of a hypohalite, in which the hypohalite is present in excess, relative to II.
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公开(公告)号:ZA921868B
公开(公告)日:1993-09-13
申请号:ZA921868
申请日:1992-03-13
Applicant: BASF AG
Inventor: WESTPHALEN HELMUT WALTER KARL- , MUENSTER PETER , KOENIG HARTMANN , MAYWALD VOLKER , HAMPRECHT GERHARD , KUEKENHOEHNER THOMAS , GERBER MATTHIAS
IPC: A01N43/80 , C07D261/18 , C07D275/02 , C07D275/03 , C07D413/04 , C07D413/12 , C07D417/04 , C07F7/08 , C07F9/653 , C07F9/6539 , C07D , A01N , C07F
Abstract: Isoxazole- and isothiazole-5-carboxamides of the formula I I where X is oxygen or sulfur, R1 is halogen, alkylthio, haloalkoxy, haloalkylthio, cyano, formyl, alkanoyl, alkoxycarbonyl, alkylaminocarbonyl, di-(C1-C3)-alkylaminocarbonyl, cyclopropylaminocarbonyl, methylsulfonyl, trifluoromethylsulfonyl, unsubstituted or substituted phenoxy or phenylthio; R2 is formyl, haloformyl, 4,5-dihydro-2-oxazolyl, COOR5, COSR5 or CONR6R7, and R3 to R7 have the meanings specified in the description, are suitable as herbicides.
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公开(公告)号:HU207788B
公开(公告)日:1993-06-28
申请号:HU600990
申请日:1990-09-21
Applicant: BASF AG
Inventor: MAYWALD VOLKER , FREUND WOLFGANG , HAMPRECHT GERHARD , KUEKENHOEHNER THOMAS , PLATH PATER , WUERZER BRUNO , WESTPHALEN KARL-OTTO
IPC: A01N43/80 , C07D261/18 , C07D275/02 , C07D275/03 , C07D413/04 , C07D413/12 , C07D413/14 , C07D417/04 , C07D417/12 , C07D417/14 , A01N43/48 , C07D413/02 , C07D413/06 , C07D417/06
Abstract: Carboxamides Ia, Ib, Ic and Id (X is O or S; R is H, halogen, optionally substituted alkyl, optionally substituted benzyl, alkoxy, alkylthio, haloalkoxy, haloalkylthio, optionally substituted phenyl, optionally substituted phenoxy or phenylthio, an optionally substituted 5- or 6-membered heterocycle having up to 2 hetero atoms, cycloalkylalkyl, optionally substituted alkenyl which can be epoxidised, optionally substituted alkynyl, optionally substituted cycloalkyl or cycloalkenyl; R is cycloalkylalkyl, optionally substituted alkenyl which can be epoxidised, optionally substituted cycloalkenyl; R is CHO, 4,5-dihydrooxazol-2-yl, COYR , CONR R ; Y is O or S; R is H, optionally substituted alkyl, cycloalkyl, optionally substituted alkenyl, optionally substituted cycloalkenyl, optionally substituted alkynyl, optionally substituted phenyl, a 5- or 6-membered heterocycle having up to 3 hetero atoms, benzotriazole, N-phthalimido, tetrahydrophthalimido, succinimido, maleimido, 2,2-di-methyl- 1,3-dioxolan-4-ylmethyl, 1,3-dioxolan-2-on-4-ylmethyl, in the case where Y = O: an equivalent of a cation from the group of the alkali metals or alkaline earth metals, Mn, Cu, Fe, ammonium and substituted ammonium, a radical -N = CR R or -W-Z; R and R are H, optionally substituted alkyl, optionally substituted haloalkyl, cycloalkyl, alkoxy, furanyl, optionally substituted phenyl; R + R are a 4- to 7-membered methylene chain; W is an alkylene chain, ethoxyethylene chain, butenylene or butynylene chain; Z is a moiety bonded to W in the omega -position which represents the same moiety which is linked to W in the alpha -position of W; R is H, alkyl, cycloalkyl; R is H; alkyl; -C(O-alkyl)=N-H or -C(O-alkyl)=N-alkyl; R + R are a 4- to 5-membered methylene chain; R is H, optionally substituted alkyl, optionally substituted cycloalkyl; R is H, OH, alkoxy, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted alkenyl, optionally substituted alkynyl, di-(C1-C4)-alkylamino, an optionally substituted 5- to 6-membered heterocycle having up to 2 hetero atoms, optionally substituted phenyl, optionally substituted naphthyl; R3 + R4 are a 4- to 7-membered methylene chain which can be interrupted by O, S or N-CH3, or are -(CH2)3-CO-> and their environmentally compatible salts are suitable as herbicides.
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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
Inventor: DITRICH KLAUS , MAYWALD VOLKER , HAMPRECHT GERHARD , HARREUS ALBRECHT , WUERZER BRUNO , WESTPHALEN KARL-OTTO
IPC: C07D277/20 , A01N43/74 , A01N43/76 , A01N43/78 , C07D263/34 , C07D263/36 , C07D263/46 , C07D277/56 , C07D413/04 , C07D413/12 , C07D413/14 , C07D417/04 , C07D417/12 , C07D417/14
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.
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公开(公告)号:HU906306D0
公开(公告)日:1991-04-29
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:HU906212D0
公开(公告)日:1991-03-28
申请号:HU621290
申请日:1990-09-25
Applicant: BASF AG
Inventor: DITRICH KLAUS , MAYWALD VOLKER , HAMPRECHT GERHARD , HARREUS ALBRECHT , WUERZER BRUNO , WESTPHALEN KARL-OTTO
IPC: C07D277/20 , A01N43/74 , A01N43/76 , A01N43/78 , C07D263/34 , C07D263/36 , C07D263/46 , C07D277/56 , C07D413/04 , C07D413/12 , C07D413/14 , C07D417/04 , C07D417/12 , C07D417/14
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.
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