公开(公告)号：DE4228668A1

公开(公告)日：1994-03-03

申请号：DE4228668

申请日：1992-08-28

Applicant: BASF AG

Inventor： SCHNURR WERNER DR ,  FISCHER ROLF DR ,  GOETZ NORBERT DR ,  KUEKENHOEHNER THOMAS DR

IPC: C07D307/32 ,  C07D307/33

Abstract: Process for the preparation of 3-(2'-acyloxyethyl)-dihydro-2(3H)furanones of the general formula I in which R denotes C1- to C12-alkyl, C5- to C8-cycloalkyl, aryl C7- to C12-aralkyl or C7- to C12-alkylaryl, by reacting 3-(2'-oxyethyl)-dihydro-2(3H)furanones of the general formula II in which R denotes C1- to C12-alkyl, C5- to C8-cycloalkyl, aryl, C7- to C12-aralkyl or C7- to C12-alkylaryl, with carboxylic acids, carboxylic anhydrides and/or carbonyl halides in the presence of acidic catalysts at temperatures from 50 to 250 DEG C and pressures from 0.1 to 100 bar.

公开(公告)号：DE59003728D1

公开(公告)日：1994-01-20

申请号：DE59003728

申请日：1990-01-20

Applicant: BASF AG

Inventor： WRIEDE ULRICH DR ,  HAMPRECHT GERHARD DR ,  KOEHLER HERMANN DR ,  KUEKENHOEHNER THOMAS DR ,  WUERZER BRUNO DR ,  WESTPHALEN KARL-OTTO DR

IPC: C07D233/68 ,  A01N25/32 ,  A01N35/10 ,  A01N43/50 ,  C07D213/53 ,  C07D213/64 ,  C07D233/90 ,  C07D233/91 ,  C07D233/95 ,  C07D241/44 ,  C07D261/08 ,  C07D263/58

公开(公告)号：DE4214010A1

公开(公告)日：1993-11-04

申请号：DE4214010

申请日：1992-04-29

Applicant: BASF AG

Inventor： MAYWALD VOLKER DR ,  KUEKENHOEHNER THOMAS DR ,  MUENSTER PETER DR ,  DEYN WOLFGANG VON DR ,  GERBER MATTHIAS DR ,  WALTER HELMUT DR ,  WESTPHALEN KARL-OTTO DR ,  KARDORFF UWE DR

IPC: A01N43/80 ,  C07D261/18 ,  C07D413/12 ,  A01N43/72

Abstract: PCT No. PCT/EP93/00918 Sec. 371 Date Sep. 29, 1994 Sec. 102(e) Date Sep. 29, 1994 PCT Filed Apr. 16, 1994 PCT Pub. No. WO93/22295 PCT Pub. Date Nov. 11, 1993The invention pertains to isoxazolecarboxamides of the formula I I where R1 is alkyl, cycloalkyl, alkoxyalkyl, alkenyl, alkynyl, phenyl or unsubstituted or substituted benzyl, R2 is hydrogen or alkyl and R3 is alkyl, cycloalkyl, alkenyl, alkynyl, phenyl or unsubstituted or substituted benzyl, and the plant-tolerated salts of those compounds in which R2 is hydrogen, their preparation and their use.

公开(公告)号：DE4141222A1

公开(公告)日：1993-06-17

申请号：DE4141222

申请日：1991-12-13

Applicant: BASF AG

Inventor： HENKELMANN JOCHEM DR ,  RUEHL THOMAS DR ,  ZIMMERMANN HORST DR ,  GOETZ NORBERT DR ,  SPIEGLER WOLFGANG DR ,  KUEKENHOEHNER THOMAS DR

IPC: B01J23/62 ,  B01J23/656 ,  B01J23/72 ,  B01J23/86 ,  B01J23/88 ,  C07B61/00 ,  C07D309/06

Abstract: Method for the preparation of 4-hydroxymethyltetrahydropyrans of the general formula I in which R , R , R and R denote hydrogen, C1- to C12-alkyl, C3- to C8-cycloalkyl, aryl or C7- to C20-aralkyl, by reacting tetrahydropyrancarboxylic esters of the general formula II in which R1, R2, R3 and R4 have the abovementioned meanings and R5 denotes hydrogen or C1- to C12-alkyl, at temperatures of 50 to 400 DEG C and pressures of 1 to 400 bar in the presence of hydrogen and hydrogenation catalysts.

公开(公告)号：DE4141219A1

公开(公告)日：1993-06-17

申请号：DE4141219

申请日：1991-12-13

Applicant: BASF AG

Inventor： KUEKENHOEHNER THOMAS DR ,  GOETZ NORBERT DR ,  FISCHER ROLF DR ,  SCHNURR WERNER DR

IPC: C07D309/08

公开(公告)号：DE4108183A1

公开(公告)日：1992-09-17

申请号：DE4108183

申请日：1991-03-14

Applicant: BASF AG

Inventor： MAYWALD VOLKER DR ,  MUENSTER PETER DR ,  KOENIG HARTMANN DR ,  HAMPRECHT GERHARD DR ,  KUEKENHOEHNER THOMAS DR ,  ROHR WOLFGANG DR ,  WALTER HELMUT DR ,  WESTPHALEN KARL-OTTO DR ,  GERBER MATTHIAS DR

IPC: A01N43/80 ,  C07D261/18 ,  C07D275/02 ,  C07D275/03 ,  C07D413/04 ,  C07D417/12

Abstract: Isoxazol- and isothiazol-5-carboxylic acid amides have formula (I), in which X stands for oxygen or sulphur, R stands for hydrogen, if necessary substituted alkyl, cycloalkyl, cycloalkenyl, alkenyl, (if necessary epoxydized at the double bond), alkinyl, alkoxy, a heterocyclic residue or phenyl; R stands for a derived carboxylic function; and R , R have the meaning given in the description. Also disclosed are herbicides containing the compounds (I).

公开(公告)号：DE4108181A1

公开(公告)日：1992-09-17

申请号：DE4108181

申请日：1991-03-14

Applicant: BASF AG

Inventor： MAYWALD VOLKER DR ,  MUENSTER PETER DR ,  KOENIG HARTMANN DR ,  HAMPRECHT GERHARD DR ,  KUEKENHOEHNER THOMAS DR ,  WALTER HELMUT DR ,  WESTPHALEN KARL-OTTO DR ,  GERBER MATTHIAS DR

IPC: A01N43/80 ,  C07D261/18 ,  C07D275/02 ,  C07D275/03 ,  C07D413/04 ,  C07D413/12 ,  C07D417/04 ,  C07F7/08 ,  C07F9/653 ,  C07F9/6539

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.

公开(公告)号：DE58901518D1

公开(公告)日：1992-07-02

申请号：DE58901518

申请日：1989-03-10

Applicant: BASF AG

Inventor： RHEINHEIMER JOACHIM DR ,  EICKEN KARL DR ,  THEOBALD HANS DR ,  KUEKENHOEHNER THOMAS DR ,  WESTPHALEN KARL-OTTO DR ,  WUERZER BRUNO DR ,  FRANK JUERGEN DR ,  MEYER NORBERT DR

IPC: A01N43/80 ,  C07D261/04 ,  C07D413/04 ,  C07D413/12

Abstract: Isoxazolines of the general formula I where the substituents have the following meanings: R1 is C1-C12-alkyl, C3-C7-cycloalkyl, substituted or unsubstituted phenyl, or a saturated or unsaturated 5- or 6-membered heterocycle; R2, R3, R4, R5 and R6 are hydrogen, C1-C4-alkyl or benzyl and R7 is substituted or unsubstituted C2-C6-alkenyl, C5-C7-cycloalkenyl, phenyl, naphthyl or thienyl, processes for their manufacture, and their use.

公开(公告)号：DE4042282A1

公开(公告)日：1992-07-02

申请号：DE4042282

申请日：1990-12-31

Applicant: BASF AG

Inventor： KUEKENHOEHNER THOMAS DR ,  WINGERT HORST DR ,  WOLF BERND DR ,  BENOIT REMY DR ,  HEPP MICHAEL DR ,  GRAMMENOS WASSILIOS DR ,  SAUTER HUBERT DR

IPC: C07C51/367 ,  C07C65/24 ,  C07C69/738 ,  C07C235/34 ,  C07C249/08 ,  C07C251/48 ,  C07C253/14 ,  C07C255/17 ,  C07C317/24

Abstract: Prepn. of E-oxime-ethers of phenylglyoxylic acid esters of formula (I) comprises (a) reacting a phenol Xm-Ph-PH in a base in the presence of a solvent to give a phenolate; (b) mixing with a lactone of formula (III); (c) distilling off solvent and reacting the mixt. at 50-250 deg.C in the melt; (d) washing with water and acid to give a 2-phenoxymethylbenzoic acid of formula (IV); Q = OH); (e) treating with phosgene or SOCl2 to give the 2-phenoxymethylbenzoyl chloride (IV; Q = Cl); (f) reacting with alkali(ne earth)metal cyanide opt. in the presence of prussic acid; (g) treating the 2-phenoxymethylbenzoyl cyanide (IV; Q = CN) with MeOH in the presence of acid to give (VIIb); (h) opt. splitting under acidic conditions to give (IV; Q = C(O)NHR) or (i) treating (IV; Q=R) with dimethyl sulphoxide in the presence of a base to give a beta ketosulphoxide (IV; Q = CH2SOCH3) and treating with a halogenating agent, and MeOH in acid to give (IV; Q = C(O)OMe); (k) reacting (IV; Q = C(O)OMe) and/or (VIIb) with O-methylhydroxylamine or its acid addn. salt to give (I). Q = R1CH2SOMe, OH, Cl, CN or C(O)NNR; X, Y = halo, 1-4C alkyl, 1-4C alkoxy or CF3; m = 0-4; n = 0-3; R = 1-4C alkyl.

公开(公告)号：DE4042280A1

公开(公告)日：1992-07-02

申请号：DE4042280

申请日：1990-12-31

Applicant: BASF AG

Inventor： GRAMMENOS WASSILIOS DR ,  WINGERT HORST DR ,  WOLF BERND DR ,  KUEKENHOEHNER THOMAS DR ,  BENOIT REMY DR ,  HEPP MICHAEL DR ,  SAUTER HUBERT DR

IPC: C07C51/367 ,  C07C65/24 ,  C07C69/738 ,  C07C235/34 ,  C07C249/08 ,  C07C251/48 ,  C07C253/14 ,  C07C255/17 ,  C07C317/24

Abstract: Prepn. of E-oxime-ethers of phenylglyoxylic acid esters of formula (I) comprises (a) reacting a phenol Xm-Ph-PH in a base in the presence of a solvent to give a phenolate; (b) mixing with a lactone of formula (III); (c) distilling off solvent and reacting the mixt. at 50-250 deg.C in the melt; (d) washing with water and acid to give a 2-phenoxymethylbenzoic acid of formula (IV); Q = OH); (e) treating with phosgene or SOCl2 to give the 2-phenoxymethylbenzoyl chloride (IV; Q = Cl); (f) reacting with alkali(ne earth)metal cyanide opt. in the presence of prussic acid; (g) treating the 2-phenoxymethylbenzoyl cyanide (IV; Q = CN) with MeOH in the presence of acid to give (VIIb); (h) opt. splitting under acidic conditions to give (IV; Q = C(O)NHR) or (i) treating (IV; Q=R) with dimethyl sulphoxide in the presence of a base to give a beta ketosulphoxide (IV; Q = CH2SOCH3) and treating with a halogenating agent, and MeOH in acid to give (IV; Q = C(O)OMe); (k) reacting (IV; Q = C(O)OMe) and/or (VIIb) with O-methylhydroxylamine or its acid addn. salt to give (I). Q = R1CH2SOMe, OH, Cl, CN or C(O)NNR; X, Y = halo, 1-4C alkyl, 1-4C alkoxy or CF3; m = 0-4; n = 0-3; R = 1-4C alkyl.