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公开(公告)号:ES2099310T3
公开(公告)日:1997-05-16
申请号:ES93107119
申请日:1993-05-03
Applicant: BASF AG
Inventor: BUSCHMANN ERNST DR , KLEIN ULRICH DR , MACKENROTH CHRISTIANE DR , NEUMANN ULRICH DR , RENZ GUENTER DR , AUDEMARD HENRI PHILIPPE DR
IPC: A01N37/02 , C07C29/14 , C07C33/02 , C07C41/56 , C07C43/303 , C07C45/42 , C07C45/51 , C07C45/59 , C07C45/60 , C07C47/21 , C07C67/08 , C07C69/007 , C07C69/145
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公开(公告)号:DE59305687D1
公开(公告)日:1997-04-17
申请号:DE59305687
申请日:1993-05-03
Applicant: BASF AG
Inventor: BUSCHMANN ERNST DR , KLEIN ULRICH DR , MACKENROTH CHRISTIANE DR , NEUMANN ULRICH DR , RENZ GUENTER DR , AUDEMARD HENRI PHILIPPE DR
IPC: A01N37/02 , C07C29/14 , C07C33/02 , C07C41/56 , C07C43/303 , C07C45/42 , C07C45/51 , C07C45/59 , C07C45/60 , C07C47/21 , C07C67/08 , C07C69/007 , C07C69/145
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公开(公告)号:DE4135064A1
公开(公告)日:1993-04-29
申请号:DE4135064
申请日:1991-10-24
Applicant: BASF AG
Inventor: KLEIN ULRICH DR , NEUMANN ULRICH DR , MACKENROTH WOLFGANG DR , RENZ GUENTER DR , KRIEG WOLFGANG DR , MACKENROTH CHRISTIANE DR , BUSCHMANN ERNST DR , KRAMER JACOBUS JAN DE DR , MILLI ROLAND
IPC: C07C29/10 , A01N31/04 , A01N49/00 , C07C29/60 , C07C29/62 , C07C33/02 , C07C41/48 , C07C41/54 , C07C43/178 , C07C43/313 , C07C43/315
Abstract: A process is disclosed for preparing a mixture of 8E,10E-dodecadienol (Ia), 8E,10Z-dodecadienol (Ib), 8Z,10E-dodecadienol (Ic) and 8Z,10Z-dodecadienol (Id), H3C-CH=CH-CH=CH-(CH2)6-CH2-OH, (8E,10E = Ia), (8E,10Z = Ib), (8Z,10E = Ic), (8Z,10Z = Id) from 1,8-octandiol (II) which is transformed by a halogenating agent into (III): Hal-CH2-(CH2)6-CH2-OH, (III) is then reacted with (IV): H2C=CH-O-R, producing (V): Hal-CH2-(CH2)6-CH2-O-CH(CH3)-OR, which is transformed in the presence of magnesium with crotonaldehyde into (VI): H3C-CH=CH-CH(OH)-(CH2)8-O-CH(CH3)-OR. The alcohol protective group is split off from (VI) in the presence of an acid, at the same time as the hydroxyl function is eliminated. Also disclosed are intermediates for this process, and a process for fighting the fruit surface eating tortrix moth Cydia pomonella with this mixture according to the mating interruption method.
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公开(公告)号:DE4215747A1
公开(公告)日:1993-11-18
申请号:DE4215747
申请日:1992-05-13
Applicant: BASF AG
Inventor: BUSCHMANN ERNST DR , KLEIN ULRICH DR , MACKENROTH CHRISTIANE DR , NEUMANN ULRICH DR , RENZ GUENTER DR , AUDEMARD HENRI PHILIPPE DR
IPC: A01N37/02 , C07C29/14 , C07C33/02 , C07C41/56 , C07C43/303 , C07C45/42 , C07C45/51 , C07C45/59 , C07C45/60 , C07C47/21 , C07C67/08 , C07C69/007 , C07C69/145
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公开(公告)号:DE4142515A1
公开(公告)日:1993-06-24
申请号:DE4142515
申请日:1991-12-21
Applicant: BASF AG
Inventor: KLEIN ULRICH DR , BUSCHMANN ERNST DR , MACKENROTH CHRISTIANE DR
IPC: C07B61/00 , C07C29/32 , C07C29/44 , C07C33/025
Abstract: Process for the preparation of alkenols of the formula I R -CH=CH(CH2)nOH I in which R denotes hydrogen or a hydrocarbon radical and index n denotes an integer from 3 to 15, a) by reacting a phosphonium salt of the formula IIa R -CH2-P IIa in which X represents chlorine, bromine and iodine, with an aldehyde of the formula IIIa or its semiacetal of the formula IIIb or b) by reacting a phosphonium salt of the formula IIb (C6H5)3P IIb with an aldehyde of the formula IV R CHO IV in a solvent in the presence of a base, characterised in that the base used is the alkali metal salt of an alcohol and the solvent used is an alcohol.
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