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公开(公告)号:ZA8108683B
公开(公告)日:1982-11-24
申请号:ZA8108683
申请日:1981-12-15
Applicant: BASF AG
Inventor: SEUFFERT W , KIEHS K , HUSSLEIN G , VARWIG J , HAMPRECHT G , ADOLPHI H
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公开(公告)号:ZA817610B
公开(公告)日:1982-11-24
申请号:ZA817610
申请日:1981-11-04
Applicant: BASF AG
Inventor: HUSSLEIN G , AMMERMANN E , HAMPRECHT G , WUERZER B
IPC: A01N43/50 , A01N43/56 , A01N43/64 , A01N43/653 , C07D231/12 , C07D231/16 , C07D233/60 , C07D233/61 , C07D249/08 , C07D521/00 , A01N
Abstract: A process for combating the growth of unwanted plants, wherein the soil or the plants are treated with a compound of the formula where Ar denotes substituted or unsubstituted phenyl or naphthyl, R1 denotes hydrogen or methyl, R2 denotes hydrogen or alkyl, R3 denotes alkyl, cycloalkyl, alkenyl, alkynyl, or substituted aralkyl, and Az denotes substituted or unsubstituted pyrazole, imidazole or triazole, or a metal complex thereof, and herbicides for carrying out the process.
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公开(公告)号:ZA8107610B
公开(公告)日:1982-11-24
申请号:ZA8107610
申请日:1981-11-04
Applicant: BASF AG
Inventor: HUSSLEIN G , AMMERMANN E , HAMPRECHT G , WUERZER B
IPC: A01N43/50 , A01N43/56 , A01N43/64 , A01N43/653 , C07D231/12 , C07D231/16 , C07D233/60 , C07D233/61 , C07D249/08 , C07D521/00 , A01N
CPC classification number: C07D231/12 , A01N43/50 , A01N43/56 , A01N43/653 , C07D231/16 , C07D233/56 , C07D249/08
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公开(公告)号:NZ199356A
公开(公告)日:1984-03-30
申请号:NZ19935681
申请日:1981-12-22
Applicant: BASF AG
Inventor: HUSSLEIN G , HAMPRECHT G , KOENIG J-H , BOEHM W , GAENG M
IPC: C07C59/68 , C07C51/00 , C07C51/363 , C07C51/367 , C07C59/70 , C07C67/00 , C07C51 , C07C59
Abstract: A process for the preparation of 2,4-dichloro- or 2-methyl-4-chlorophenoxyacetic acid or alpha -2,4-dichloro- or alpha -2-methyl-4-chlorophenoxypropionic acid by reacting phenoxyacetic or 2-methylphenoxyacetic acid or alpha -phenoxypropionic or alpha -2-methylphenoxypropionic acid with chlorine in water, wherein phenoxyacetic acid or phenoxypropionic acid is precipitated from an aqueous solution thereof, chlorine gas is passed into the resulting suspension of phenoxyacetic or 2-methylphenoxyacetic acid or alpha -phenoxypropionic or alpha -2-methylphenoxypropionic acid in water at from 30 DEG to 70 DEG C. at a rate not exceeding the rate at which it is consumed in the suspension, until from 100 to 110% of the theoretically required amount of chlorine gas has been taken up by the suspension, and the 2,4-dichloro- or 2-methyl-4-chloro-phenoxyacetic acid or alpha -2,4-dichloro- or alpha -2-methyl-4-chloro-phenoxypropionic acid is isolated from the suspension.
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公开(公告)号:ZA803380B
公开(公告)日:1981-06-24
申请号:ZA803380
申请日:1980-06-06
Applicant: BASF AG
Inventor: HUSSLEIN G , AMMERMANN E , POMMER E , HAMPRECHT G , ZEEH B
IPC: A01N43/50 , A01N43/56 , A01N43/653 , A01N47/06 , A01N47/12 , A01N47/20 , A01N47/24 , A01N55/00 , A01N55/10 , A01P3/00 , A61K31/415 , A61P31/04 , C07D231/12 , C07D231/16 , C07D233/60 , C07D233/68 , C07D249/08 , C07D249/10 , C07D405/12 , C07D409/12 , C07D521/00 , A01N , C07C
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公开(公告)号:ZA8003380B
公开(公告)日:1981-06-24
申请号:ZA8003380
申请日:1980-06-06
Applicant: BASF AG
Inventor: HUSSLEIN G , AMMERMANN E , POMMER E , HAMPRECHT G , ZEEH B
IPC: A01N43/50 , A01N43/56 , A01N43/653 , A01N47/06 , A01N47/12 , A01N47/20 , A01N47/24 , A01N55/00 , A01N55/10 , A01P3/00 , A61K31/415 , A61P31/04 , C07D231/12 , C07D231/16 , C07D233/60 , C07D233/68 , C07D249/08 , C07D249/10 , C07D405/12 , C07D409/12 , C07D521/00 , A01N , C07C
CPC classification number: C07D231/12 , A01N43/50 , A01N43/56 , A01N43/653 , A01N47/20 , A01N47/24 , A01N55/00 , C07D231/16 , C07D233/56 , C07D233/68 , C07D249/08 , C07D249/10
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公开(公告)号:ZA818683B
公开(公告)日:1982-11-24
申请号:ZA818683
申请日:1981-12-15
Applicant: BASF AG
Inventor: SEUFFERT W , KIEHS K , HUSSLEIN G , VARWIG J , HAMPRECHT G , ADOLPHI H
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公开(公告)号:DK569681A
公开(公告)日:1982-07-01
申请号:DK569681
申请日:1981-12-22
Applicant: BASF AG
Inventor: HUSSLEIN G , HAMPRECHT G , KOENIG K H , BOEHM W , GAENG M
IPC: C07C59/68 , C07C51/00 , C07C51/363 , C07C51/367 , C07C59/70 , C07C67/00 , C07C
Abstract: A process for the preparation of 2,4-dichloro- or 2-methyl-4-chlorophenoxyacetic acid or alpha -2,4-dichloro- or alpha -2-methyl-4-chlorophenoxypropionic acid by reacting phenoxyacetic or 2-methylphenoxyacetic acid or alpha -phenoxypropionic or alpha -2-methylphenoxypropionic acid with chlorine in water, wherein phenoxyacetic acid or phenoxypropionic acid is precipitated from an aqueous solution thereof, chlorine gas is passed into the resulting suspension of phenoxyacetic or 2-methylphenoxyacetic acid or alpha -phenoxypropionic or alpha -2-methylphenoxypropionic acid in water at from 30 DEG to 70 DEG C. at a rate not exceeding the rate at which it is consumed in the suspension, until from 100 to 110% of the theoretically required amount of chlorine gas has been taken up by the suspension, and the 2,4-dichloro- or 2-methyl-4-chloro-phenoxyacetic acid or alpha -2,4-dichloro- or alpha -2-methyl-4-chloro-phenoxypropionic acid is isolated from the suspension.
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公开(公告)号:DK488081A
公开(公告)日:1982-05-06
申请号:DK488081
申请日:1981-11-04
Applicant: BASF AG
Inventor: HUSSLEIN G , AMMERMANN E , HAMPRECHT G , WUERZER B
IPC: A01N43/50 , A01N43/56 , A01N43/64 , A01N43/653 , C07D231/12 , C07D231/16 , C07D233/60 , C07D233/61 , C07D249/08 , C07D521/00 , A01N
Abstract: A process for combating the growth of unwanted plants, wherein the soil or the plants are treated with a compound of the formula where Ar denotes substituted or unsubstituted phenyl or naphthyl, R1 denotes hydrogen or methyl, R2 denotes hydrogen or alkyl, R3 denotes alkyl, cycloalkyl, alkenyl, alkynyl, or substituted aralkyl, and Az denotes substituted or unsubstituted pyrazole, imidazole or triazole, or a metal complex thereof, and herbicides for carrying out the process.
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