公开(公告)号：ES2062128T3

公开(公告)日：1994-12-16

申请号：ES90103673

申请日：1990-02-26

Applicant: BASF AG

Inventor： ZOMBIK WINFRIED DR ,  THEOBALD HANS DR ,  WOLF BERND DR ,  SCHUSTER LUDWIG DR ,  HOFMEISTER PETER DR ,  KUENAST CHRISTOPH DR

IPC: C07C69/743 ,  A01N53/00 ,  A01N53/06 ,  C07C67/00 ,  C07C69/753 ,  C07C255/39

Abstract: Substituted benzyl 2-phenylalk(en)-1-ylcyclopropanecarboxylates of the general formula I (I) where R1 is halogen or in each case low molecular weight, alkyl, alkoxy, haloalkyl or haloalkoxy (n=1 to 5), R2 is halogen or, in each case low molecular weight, alkyl or haloalkyl, R3, R4 are halogen or each is an electron in a double bond formed by them together, R5 is hydrogen or, in each case low molecular weight, alkyl, alkenyl, alkynyl or cyano, R6 is halogen or alkyl (n=1 to 4), R7 is halogen (p=0 to 25), and their use for combating pests.

公开(公告)号：DE58902126D1

公开(公告)日：1992-10-01

申请号：DE58902126

申请日：1989-06-10

Applicant: BASF AG

Inventor： WOLF BERND DR ,  THEOBALD HANS DR ,  ZOMBIK WINFRIED DR ,  GOETZ NORBERT DR ,  WILD JOCHEN DR ,  HARREUS ALBRAECHT DR ,  HOFMEISTER PETER DR ,  KUENAST CHRISTOPH DR ,  DEKRAMER JACOBUS JAN DR

IPC: C07D207/325 ,  A01N43/36 ,  A01N53/00 ,  A01N53/06 ,  C07C33/18 ,  C07C33/20 ,  C07C33/30 ,  C07C33/46 ,  C07C33/50 ,  C07C69/007 ,  C07C69/65 ,  C07C69/734 ,  C07C69/743 ,  C07C69/747 ,  C07C229/18 ,  C07C255/36 ,  C07C255/39 ,  C07C255/41 ,  C07D207/32 ,  C07D207/337

Abstract: Benzyl esters of the formula I (I) where R1 is methyl, ethyl, halogen, methoxy or ethoxy, R2 is alkyl, alkenyl, cycloalkyl, cycloalkenyl, bicycloalkyl, bicycloalkenyl, C1-C5-alkyl-substituted cycloalkyl, C1-C5-substituted cycloalkenyl, C1-C5-alkyl-substituted bicycloalkyl or C1-C5-alkyl-substituted bicycloalkenyl, R3 is hydrogen, cyano, C2-C4-alkynyl, C2-C4-alkenyl or C1-C4-alkyl, A is the carboxylate radical of an acid component typical for pyrethroids and X is hydrogen or halogen, with the proviso that R2 is not CH2-CH=CH-B when B is hydrogen, alkyl or alkenyl and at the same time R1 is methyl or halogen, and furthermore with the proviso that R2 is not methyl when R1 is methyl, their manufacture, their use for combating pests, and precursors for manufacturing the benzyl esters.

公开(公告)号：DE4042272A1

公开(公告)日：1992-07-02

申请号：DE4042272

申请日：1990-12-31

Applicant: BASF AG

Inventor： WOLF BERND DR ,  BENOIT REMY DR ,  SAUTER HUBERT DR ,  GRAMMENOS WASSILIOS DR ,  WINGERT HORST DR ,  KUEKENHOEHNER THOMAS DR ,  HEPP MICHAEL 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：DE4042271A1

公开(公告)日：1992-07-02

申请号：DE4042271

申请日：1990-12-31

Applicant: BASF AG

Inventor： BENOIT REMY DR ,  WINGERT HORST DR ,  WOLF BERND DR ,  SAUTER HUBERT DR ,  KUEKENHOEHNER THOMAS DR ,  GRAMMENOS WASSILIOS DR ,  HEPP MICHAEL 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：DE4027573A1

公开(公告)日：1992-03-05

申请号：DE4027573

申请日：1990-08-31

Applicant: BASF AG

Inventor： HARREUS ALBRECHT DR ,  WOLF BERND DR ,  WILD JOCHEN DR

IPC: C07C39/24 ,  C07C39/27 ,  C07C45/54 ,  C07C49/825 ,  C07D307/79 ,  C07D307/82

Abstract: Method for the preparation of 2,3-dihydrobenzofurans I and their derivatives, where R and R represent C-organic radicals, by reacting 2-hydroxybenzyl alcohols II in the presence of an acidic ion exchanger resin and in the presence of inert dehydrating substances.

公开(公告)号：DE4016049A1

公开(公告)日：1991-11-21

申请号：DE4016049

申请日：1990-05-18

Applicant: BASF AG

Inventor： MUELLER STEFAN DR ,  THEOBALD HANS DR ,  WOLF BERND DR ,  HOFMEISTER PETER DR ,  KARDORFF UWE DR ,  KUENAST CHRISTOPH DR

IPC: A01N43/72 ,  A01N43/80 ,  A01N53/00 ,  A01N53/06 ,  C07D261/08 ,  C07D261/10 ,  C07D261/12 ,  C07D261/18 ,  C07D413/12

Abstract: 3-Isoxazolylbenzyl esters of the general formulae Ia and Ib Ia Ib where R is halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-haloalkoxy, C2--C4-alkenyl, C2-C4-haloalkenyl, C2-C4-alkynyl, C2-C4-haloalkynyl, unsubstituted or substituted phenylethenyl, C3-C8-cycloalkyl, aryl, hetaryl, CO2R3 or CONR4R5, R3, R4 and R5 are each hydrogen or C1-C6-alkyl, n is 0, 1 or 2, and the radicals R may be different when n is 2, R1 is halogen or C1-C4-alkyl, R2 is hydrogen, C1-C4-alkyl, C2-C4-alkenyl, C2-C4-alkynyl or cyano and A is the carbonyl radical of an acid component usually found in pyrethroids, are contained in pesticides.

公开(公告)号：AT58522T

公开(公告)日：1990-12-15

申请号：AT88116173

申请日：1988-09-30

Applicant: BASF AG

Inventor： SCHUETZ FRANZ DR ,  SAUTER HUBERT DR ,  SCHIRMER ULRICH DR ,  WOLF BERND DR ,  AMMERMANN EBERHARD DR ,  POMMER ERNST-HEINRICH DR

IPC: C07C331/14 ,  A01N35/08 ,  A01N37/00 ,  A01N37/02 ,  A01N37/06 ,  A01N37/18 ,  A01N37/34 ,  A01N37/36 ,  A01N37/38 ,  A01N37/40 ,  A01N37/44 ,  A01N37/48 ,  A01N39/02 ,  A01N43/04 ,  A01N43/08 ,  A01N43/36 ,  A01N45/00 ,  A01N47/48 ,  A01N49/00 ,  A01N53/00 ,  A01N53/06 ,  A01N59/24 ,  C07C67/00 ,  C07C67/11 ,  C07C69/007 ,  C07C69/025 ,  C07C69/608 ,  C07C69/612 ,  C07C69/614 ,  C07C69/62 ,  C07C69/73 ,  C07C69/732 ,  C07C69/734 ,  C07C69/74 ,  C07C69/75 ,  C07C69/76 ,  C07C69/78 ,  C07C69/92 ,  C07C201/00 ,  C07C205/56 ,  C07C213/00 ,  C07C219/22 ,  C07C229/12 ,  C07C233/00 ,  C07C233/12 ,  C07C235/34 ,  C07C235/42 ,  C07C237/20 ,  C07C253/00 ,  C07C255/07 ,  C07C255/34 ,  C07C255/38 ,  C07C255/53 ,  C07C313/00 ,  C07C323/16 ,  C07C323/20 ,  C07C323/56 ,  C07C323/62 ,  C07C325/00 ,  C07D207/327 ,  C07D295/155 ,  C07D307/16 ,  C07D307/54 ,  C07D307/68

公开(公告)号：DE3671215D1

公开(公告)日：1990-06-21

申请号：DE3671215

申请日：1986-12-19

Applicant: BASF AG

Inventor： HOELDERICH WOLFGANG DR ,  GOETZ NORBERT DR ,  HUPFER LEOPOLD DR ,  KROPP RUDOLF ,  THEOBALD HANS DR ,  WOLF BERND DR

IPC: C07C47/228 ,  C07C45/00 ,  C07C45/41 ,  C07C45/51 ,  C07C45/52 ,  C07C45/54 ,  C07C45/58 ,  C07C45/65 ,  C07C47/24 ,  C07C47/277 ,  C07C67/00 ,  C07C313/00 ,  C07C323/01 ,  C07C323/22

Abstract: 1. A phenylacetaldehyde of the structure (I) see diagramm : EP0228675,P20,F1 where the substituents X are difluoro, trifluoro, tetrafluoro, p-trifluoromethyl, 2-methyl-4-fluoro, haloalkoxy or haloalkylthio radicals or are adjacent Cl, F, CF3 , alkyl, alkoxy, haloalkoxy and/or haloalkylthio radicals.