公开(公告)号：DE3837954A1

公开(公告)日：1990-05-10

申请号：DE3837954

申请日：1988-11-09

Applicant: BASF AG

Inventor： HERMELING DIETER DR ,  BECKER RAINER DR ,  DOBLER WALTER DR

IPC: C07C49/17 ,  C25B3/29

Abstract: Method for the preparation of dihydroxydiones of the general formula R-CO-CH(OH)-CH(OH)-CO-R I in which R stands for an alkyl radical, in which an aldehyde of the general formula in which R has the abovementioned meaning, is electrolysed in a water- containing electrolyte which has a pH of less than 7.

公开(公告)号：AT49759T

公开(公告)日：1990-02-15

申请号：AT84112931

申请日：1984-10-26

Applicant: BASF AG

Inventor： JAHN DIETER DR ,  BECKER RAINER DR ,  KEIL MICHAEL DR ,  RICHARZ WINFRIED DR ,  SIEGEL HARDO DR ,  SPIEGLER WOLFGANG DR ,  WUERZER BRUNO DR DIPL-LANDWIRT

IPC: A01N43/08 ,  A01N43/14 ,  A01N43/16 ,  A01N43/18 ,  A01N43/22 ,  A01N43/28 ,  A01N43/32 ,  A01N43/36 ,  A01N43/40 ,  C07D309/04 ,  C07D309/06 ,  C07D319/06 ,  C07D319/12 ,  C07D321/06 ,  C07D321/12 ,  C07D335/02 ,  C07D339/06 ,  C07D339/08

公开(公告)号：DE3760333D1

公开(公告)日：1989-08-24

申请号：DE3760333

申请日：1987-03-14

Applicant: BASF AG

Inventor： KUMMER RUDOLF DR ,  VAGT UWE DR ,  FISCHER ROLF DR ,  SEUFERT WALTER DR ,  BECKER RAINER DR

IPC: C07C69/533 ,  C07C67/00 ,  C07C67/03 ,  C07C67/475 ,  C07C69/52

Abstract: Alkenecarboxylates of the formula I I where R1 is alkyl of 1 to 6 carbon atoms and n is 2, 3 or 4, are prepared by a process which comprises reacting a lactone of the formula II II where R2 is hydrogen or methyl and m is 1 or 2, with an alkanol of 1 to 6 carbon atoms in the presence of an acidic catalyst at from 150 DEG to 400 DEG C.

公开(公告)号：CS180687A2

公开(公告)日：1989-08-14

申请号：CS180687

申请日：1987-03-17

Applicant: BASF AG

Inventor： KOLASSA DIETER DR ,  KEIL MICHAEL DR ,  SCHIRMER ULRICH DR ,  THEOBALD HANS DR ,  BECKER RAINER DR ,  WUERZER BRUNO DR ,  MEYER NORBERT DR

IPC: A01N35/06 ,  A01N35/10 ,  A01N43/80 ,  A01P13/00 ,  C07D261/08 ,  C07D413/12

Abstract: Cyclohexenone derivatives of the formula (I) where R1 is alkyl, alkenyl, alkynyl, haloalkyl or haloalkenyl, alkoxyalkyl, unsubstituted or substituted cycloalkylmethyl, unsubstituted or substituted benzyl, or is a 5-membered heterocyclic ring which is bonded to the oxygen via a methylene unit, R2 is alkyl, R3 is hydrogen, alkylcarbonyl, alkenylcarbonyl, unsubstituted or substituted benzoyl, trialkylsilyl, alkyl- or arylsulfonyl, dialkylphosphono or -thiophosphono, or an organic or inorganic cation, R4 is unsubstituted or substituted alkyl, alkenyl or alkynyl, or unsubstituted or substituted cycloalkyl, and Y is hydrogen, methoxycarbonyl, cyano, alkyl or halogen, and herbicides containing these compounds.

公开(公告)号：DE3726511A1

公开(公告)日：1989-02-16

申请号：DE3726511

申请日：1987-08-08

Applicant: BASF AG

Inventor： BECKER RAINER DR ,  SEUFERT WALTER DR ,  BUSCHMANN ERNST DR ,  BRUECKNER CHRISTIANE DR

IPC: C07C41/00 ,  C07C41/50 ,  C07C43/315 ,  C07C67/00 ,  C07C69/145 ,  C07D309/12 ,  C07F7/18

Abstract: 1,1-dialkoxy- or 1,1-( alpha , omega -methylenedioxy)-non-2-yn-9-ol and their OH-protected derivatives of the general formula I where R1 and R2 are each C1-C6-alkyl or together form an alkylene chain of 2 to 5 carbon atoms and X is hydrogen or a protective group which can be eliminated, their preparation and their use as intermediates.

公开(公告)号：DE3710805A1

公开(公告)日：1988-10-20

申请号：DE3710805

申请日：1987-03-31

Applicant: BASF AG

Inventor： BECKER RAINER DR ,  ECKHARDT HEINZ DR ,  FISCHER ROLF DR ,  SPIEGLER WOLFGANG DR ,  VAGT UWE DR

IPC: C07D309/08

Abstract: A process for the preparation of esters of tetrahydropyran-4-carboxylic acid of the general formula I, where R1 is an alkyl, cycloalkyl, or aryl group, by treating butyrolactones of the general formula II, where R2 is a hydrogen atom, an alkyl group, or an acyl group -CO-R3, R3 being a hydrogen atom or an alkyl group with from 1 to 6 carbon atoms, with alcohols of the general formula III at temperatures of from 150 DEG C. to 400 DEG C. in the presence of acid catalysts.

公开(公告)号：DE3640880A1

公开(公告)日：1988-06-09

申请号：DE3640880

申请日：1986-11-29

Applicant: BASF AG

Inventor： MERTENS ROLF ,  SEUFERT WALTER DR ,  ANGERER WINFRIED DR ,  BECKER RAINER DR ,  LOHRBAECHER VOLKER

IPC: A01N25/18 ,  A01M1/02 ,  A01N25/34

公开(公告)号：DE3468874D1

公开(公告)日：1988-02-25

申请号：DE3468874

申请日：1984-09-25

Applicant: BASF AG

Inventor： BECKER RAINER DR ,  JAHN DIETER DR ,  KEIL MICHAEL DR ,  SCHIRMER ULRICH DR ,  WUERZER BRUNO DR ,  MEYER NORBERT DR

IPC: C07D335/02 ,  A01N20060101 ,  A01N43/18 ,  A01N43/78 ,  C07D20060101

Abstract: Cyclohexenone derivs. of formula (I) and their salts are new. In (I) R1 = 1-4C alkyl; R2 = 3-5C chloroalkenyl. Specific (I) is 2-(1-(trans-3-chloro 2-propenyloxyimino)butyl) 3-hydroxy 5-(tetrahydro-3-thiopyranyl) 2-cyclohexen-1-one.

公开(公告)号：AT32071T

公开(公告)日：1988-02-15

申请号：AT84111390

申请日：1984-09-25

Applicant: BASF AG

Inventor： BECKER RAINER DR ,  JAHN DIETER DR ,  KEIL MICHAEL DR ,  SCHIRMER ULRICH DR ,  WUERZER BRUNO DR DIPL-LANDWIRT ,  MEYER NORBERT DR

IPC: C07D335/02 ,  A01N20060101 ,  A01N43/18 ,  A01N43/78 ,  C07D20060101

公开(公告)号：DE3721536A1

公开(公告)日：1988-01-21

申请号：DE3721536

申请日：1987-06-30

Applicant: BASF AG

Inventor： BUSCHMANN ERNST DR ,  SEUFERT WALTER DR ,  BECKER RAINER DR ,  KRIEG WOLFGANG DR ,  NEUMANN ULRICH DR

IPC: A01N31/02 ,  A01N37/02 ,  C07C33/048 ,  C07C69/145

Abstract: Composition for controlling the grape berry moth Lobesia botrana, containing an active substance of the formula I CH3CH2CH=CH-C=C-(CH2)6-OR in which R represents hydrogen or acetyl and in which the double bond can be in the cis or trans configuration.