-
公开(公告)号:AT131806T
公开(公告)日:1996-01-15
申请号:AT92920403
申请日:1992-09-24
Applicant: BASF AG
Inventor: KLEIN ULRICH , NEUMANN ULRICH , MACKENROTH WOLFGANG , RENZ GUENTER , KRIEG WOLFGANG , MACKENROTH CHRISTIANE , BUSCHMANN ERNST , DE KRAMER JACOBUS JAN , 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
-
22.
公开(公告)号:ZA9208195B
公开(公告)日:1994-04-25
申请号:ZA9208195
申请日:1992-10-23
Applicant: BASF AG
Inventor: KLEIN ULRICH , NEUMANN ULRICH , MACKENROTH WOLFGANG , RENZ GUENTER , KRIEG WOLFGANG , MACKENROTH CHRISTIANE , BUSCHMANN ERNST , DEKRAMER JACOBUS JAN , MILLI ROLAND
IPC: C07C29/10 , A01N31/04 , A01N49/00 , C07C33/02 , C07C43/178 , C07C43/313 , C07C43/315 , C07C , A01N
CPC classification number: C07C33/02 , C07C43/313 , C07C43/315 , Y02P20/55
-
23.
公开(公告)号:CA2121250A1
公开(公告)日:1993-04-29
申请号:CA2121250
申请日:1992-09-24
Applicant: BASF AG
Inventor: KLEIN ULRICH , NEUMANN ULRICH , MACKENROTH WOLFGANG , RENZ GUENTER , KRIEG WOLFGANG , MACKENROTH CHRISTIANE , BUSCHMANN ERNST , DEKRAMER JACOBUS J , MILLI ROLAND , DEKRAMER JACOBUS J
IPC: C07C29/10 , A01N31/04 , A01N49/00 , C07C29/60 , C07C29/62 , C07C33/02 , C07C41/48 , C07C41/54 , C07C43/178 , C07C43/313 , C07C43/315 , A01N31/02
Abstract: A process is disclosed for preparing a mixture of 8E,10E-dodecadienol (Ia), 8E,10Z-dodecadienol (Ib), 8Z,10E-dodecadie- nol (Ic) and 8Z,10Z-dodecadienol (Id), H3C-CH=CH-CH=CH-(CH2)6-CH2-OH, (8E,10 E = 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 intermediate s for this process, and a process for fighting the fruit surface eating tortrix moth Cydia pomonella with this mixture accordin g to the mating interruption method.
-
24.
公开(公告)号:ZA896707B
公开(公告)日:1991-06-26
申请号:ZA896707
申请日:1989-09-01
Applicant: BASF AG
Inventor: MACKENROTH WOLFGANG , WOLFGANG MACKENROTH , BURGER BAREND VICTOR , BAREND VICTOR BURGER , HOFMEYER JAN HENDRIK , JAN HENDRIK HOFMEYER
IPC: A01N31/02 , A01N37/02 , A01N55/10 , C07C33/02 , C07C33/025 , C07C69/145 , C07C , A01N
-
公开(公告)号:ES2019355B3
公开(公告)日:1991-06-16
申请号:ES87114100
申请日:1987-09-26
Applicant: BASF AG
Inventor: BECKER RAINER , MACKENROTH WOLFGANG , SEUFERT WALTER
IPC: C07C27/00 , C07C29/62 , C07C31/34 , C07C31/36 , C07C41/00 , C07C41/22 , C07C43/13 , C07C67/00 , C07C213/00 , C07C215/08 , C07C313/00 , C07C319/20 , C07C323/12
-
公开(公告)号:ES2019313B3
公开(公告)日:1991-06-16
申请号:ES87102872
申请日:1987-02-28
Applicant: BASF AG
Inventor: SCHULZ GUENTER , TRAUTMANN WALTER , SAUTER HUBERT , MACKENROTH WOLFGANG
IPC: A01N43/653 , C07C43/215 , C07C43/225 , C07C43/285 , C07C43/29 , C07C69/14 , C07D249/08 , C07D301/12 , C07D301/14 , C07D303/08 , C07D303/18 , C07D303/22 , C07D521/00
-
27.
公开(公告)号:HUT50097A
公开(公告)日:1989-12-28
申请号:HU251189
申请日:1989-05-19
Applicant: BASF AG
Inventor: BRUECKNER CHRISTIANE , BUSCHMANN ERNST , MACKENROTH WOLFGANG , HIMMELE WALTER , ECKHARDT HEINZ
IPC: C07C43/15 , C07C27/00 , C07C29/14 , C07C29/32 , C07C33/02 , C07C41/00 , C07C67/00 , C07C69/145 , C07C69/007
Abstract: Preparation of E7/Z9-alkadien-1-ols of the formula I (where R = C1-C8-alkyl, R = H or a base-stable hydroxyl protecting group) by reacting an optionally OH-protected 7-hydroxyheptanal II OHC-(CH2)6-OR II with a phosphorus ylide III in which R and R denote a low-molecular weight alkyl group or are connected to one another to give an optionally C1-C4-alkyl-substituted dioxane or dioxolane system and R stands for alkyl, cycloalkyl or optionally substituted phenyl, in a Wittig reaction to give compounds of the formula IV which are converted by the action of acid into the trans 2-nonenal V which is reacted by means of a further Wittig reaction with a phosphorus ylide VI in which R and R have the abovementioned meaning, to give the E7/Z9-alkadienols which are obtained from the reaction mixture in a manner known per se.
-
公开(公告)号:BRPI0507293A
公开(公告)日:2007-07-03
申请号:BRPI0507293
申请日:2005-02-02
Applicant: BASF AG
Inventor: BUETTNER JOHANNES , MACKENROTH WOLFGANG , HERMANN HEINRICH , KONIECZNY PETER , GEBAUER JUERGEN
IPC: C07C201/08 , C07C205/06
Abstract: The present invention provides a process for preparing dinitrotoluene, comprising the steps of a) reacting toluene with nitric acid in the presence of sulphuric acid to give mononitrotoluene, b) separating the reaction product from step a) into an organic phase comprising mononitrotoluene and an aqueous phase comprising sulfuric acid, c) reacting the organic phase comprising mononitrotoluene with nitric acid in the presence of sulphuric acid to give dinitrotoluene, d) separating the reaction product from step c) into an organic phase comprising dinitrotoluene and an aqueous phase comprising sulfuric acid, wherein the reaction product from step a) has a content of toluene of from 3.0 to 8% by weight, based on the organic phase, and a content of nitric acid of from 0.1 to 1.2% by weight, based on the aqueous phase, and the phase separation in step b) is effected in such a way that further reaction of the toluene with the nitric acid is prevented.
-
公开(公告)号:PT1575908E
公开(公告)日:2006-12-29
申请号:PT03785813
申请日:2003-12-13
Applicant: BASF AG
Inventor: PENZEL ULRICH , MARTIN SOHN DR , ABEEL PETER VAN DEN , JACOBS JAN D , STROEFER ECKHARD , NEVEJANS FILIP , PALLASCH HANS-JUERGEN , DEBERDT FILIP , MACKENROTH WOLFGANG
IPC: C07C263/20
-
公开(公告)号:AT335721T
公开(公告)日:2006-09-15
申请号:AT03785813
申请日:2003-12-13
Applicant: BASF AG
Inventor: SOHN MARTIN , STROEFER ECKHARD , NEVEJANS FILIP , PENZEL ULRICH , PALLASCH HANS-JUERGEN , VAN DEN ABEEL PETER , DEBERDT FILIP , JACOBS JAN D , MACKENROTH WOLFGANG
IPC: C07C263/20
Abstract: The invention relates to a process for preparing isocyanates by reaction of amines with phosgene in the presence of inert organic solvents in a reactor and subsequent work-up of the reaction mixture leaving the reactor, wherein the solvent is separated off in a two-stage or multistage, preferably two-stage, distillation process in which the solvent is separated off at a pressure of 0.1-15 bar in a first apparatus and at 1-900 mbar in a second apparatus or further apparatuses, with the heat of condensation of the solvent vapor from the first apparatus being used for partial or complete vaporization of solvent in the second apparatus.
-
-
-
-
-
-
-
-
-