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31.
公开(公告)号:DE3062542D1
公开(公告)日:1983-05-05
申请号:DE3062542
申请日:1980-09-27
Applicant: BASF AG
Inventor: HICKMANN ECKHARD DR , OESER HEINZ-GUENTER DR , MOEBIUS LEANDER DR
IPC: C07D401/06 , A61K31/47 , C07D209/38 , C07D211/22 , C07D215/14 , C07D215/50
Abstract: The present invention relates to a simplified process, which avoids organo-lithium intermediates, for the preparation of erythro- alpha -piperid-2-yl-2,8-bis-(trifluoromethyl)-quinolin-4-yl-methanol, wherein 2,8-bis-(trifluoromethyl)-quinoline-4-carboxylic acid or a salt thereof is reacted with a pyrid-2-yl-magnesium halide to give pyrid-2-yl-2,8-bis-(trifluoromethyl)-quinolin-4-yl ketone in the manner of a Grignard reaction, and this product is hydrogenated, in a conventional manner, to give erythro- alpha -piperid-2-yl-2,8-bis-(trifluoromethyl)-quinolin-4-yl-methanol.
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公开(公告)号:DE2422183A1
公开(公告)日:1975-11-27
申请号:DE2422183
申请日:1974-05-08
Applicant: BASF AG
Inventor: KUESTERS WERNER DR , HICKMANN ECKHARD DR , VELIC MILAN DR , LENZ WILHELM DR , ZUERGER MANFRED
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公开(公告)号:CZ19097A3
公开(公告)日:1998-04-15
申请号:CZ19097
申请日:1995-07-18
Applicant: BASF AG
Inventor: KROPP RUDOLF , HICKMANN ECKHARD DR , EBEL KLAUS DR , GUNTHER WOLFGANG DR , RATH HANS PETER DR , SCHWAHN HARALD DR
IPC: C10L1/234 , C07C205/02 , C07C205/15 , C07C211/09 , C07C211/13 , C07C215/08 , C07C215/18 , C08F8/30 , C08F10/10 , C10L1/14 , C10L1/18 , C10L1/22 , C10L1/222 , C10L1/23 , C10L1/236 , C10L1/238 , C10L10/00 , C10L10/08 , C10M133/02 , C10M133/52 , C10M133/54 , C10M149/14 , C10M159/12 , C10N40/25
Abstract: Reaction products of polyisobutenes having an average degree of polymerization P of from 10 to 100 and a content E of from 60 to 90% of double bonds which can react with maleic anhydride, E=100% corresponding to the theoretical value for the case where each molecule of the polyisobutene has such a reactive double bond, with oxides of nitrogen or mixtures of oxides of nitrogen and oxygen, are suitable as additives for fuels, in particular for gasoline engines, and for lubricants.
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公开(公告)号:DE59010296D1
公开(公告)日:1996-05-30
申请号:DE59010296
申请日:1990-07-21
Applicant: BASF AG
Inventor: HICKMANN ECKHARD DR
IPC: C07C69/708 , C08G65/20 , C08G65/32 , C08G65/332
Abstract: Polyethercarboxylic esters of the formula I where Alk is alkyl of 1 to 8 carbon atoms, R is hydrogen or methyl and n is from 3 to 70.
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公开(公告)号:DE59201251D1
公开(公告)日:1995-03-09
申请号:DE59201251
申请日:1992-03-24
Applicant: BASF AG
Inventor: FRANK JUERGEN DR , RHEUDE UDO DR , SCHULZ BERNHARD DR , PAUST JOACHIM DR , HICKMANN ECKHARD DR
IPC: B01J27/128 , B01J27/138 , C07B61/00 , C07C47/21 , C07C403/24 , C07D307/28
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公开(公告)号:DK0409049T3
公开(公告)日:1993-04-13
申请号:DK90113144
申请日:1990-07-10
Applicant: BASF AG
Inventor: HICKMANN ECKHARD DR , GOETZ NORBERT DR , KOBER REINER DR , SEELE RAINER DR , ZIERKE THOMAS DR , ISAK HEINZ DR
IPC: C07B53/00 , C07C17/00 , C07C17/35 , C07C17/357 , C07C22/04 , C07C25/24 , C07C41/18 , C07C41/48 , C07C43/225 , C07C43/29 , C07D233/56 , C07D233/58 , C07D249/08 , C07D301/16 , C07D303/08 , C07D405/06 , C07D521/00
Abstract: Preparation of Z-1,2-diarylallyl chlorides of the general formula I in which the radicals R and R independently of one another are hydrogen, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or a substituted aromatic radical, and n and m represent 1, 2 or 3, by dehydrating chlorohydrins of the formula II in which the radicals have the abovementioned meanings, at temperatures of up to 50 DEG C in the presence of a carboxylic anhydride and of an organic or inorganic acid, in an inert ether or carboxylate as the solvent, the reaction of these products to give azolylmethyloxiranes, and novel intermediates.
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公开(公告)号:AT86597T
公开(公告)日:1993-03-15
申请号:AT90113144
申请日:1990-07-10
Applicant: BASF AG
Inventor: KOBER REINER DR , SEELE RAINER DR , ISAK HEINZ DR , HICKMANN ECKHARD DR , GOETZ NORBERT DR , ZIERKE THOMAS DR
IPC: C07B53/00 , C07C17/00 , C07C17/35 , C07C17/357 , C07C22/04 , C07C25/24 , C07C41/18 , C07C41/48 , C07C43/225 , C07C43/29 , C07D233/56 , C07D233/58 , C07D249/08 , C07D301/16 , C07D303/08 , C07D405/06 , C07D521/00
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公开(公告)号:DE4112271A1
公开(公告)日:1992-10-22
申请号:DE4112271
申请日:1991-04-15
Applicant: BASF AG
Inventor: KOEHLER ULRICH DR , HICKMANN ECKHARD DR , SIEGEL HARDO DR , BECKER JOHANNES DR
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公开(公告)号:DE4026788A1
公开(公告)日:1992-02-27
申请号:DE4026788
申请日:1990-08-24
Applicant: BASF AG
Inventor: WEGNER GUENTER DR , KARBACH STEFAN DR , SMUDA HUBERT DR , HICKMANN ECKHARD DR , KOBER REINER DR , SEELE RAINER DR , ZIERKE THOMAS DR
IPC: C07C45/68 , C07C45/71 , C07C49/175 , C07C49/255 , C07C49/517 , C07C49/84 , C07D307/46 , C07D333/22
Abstract: Process for the production of alpha , alpha -dialkoxyketones of the general formula I in which R and R independently of one another are hydrogen, C1- to C20-alkyl, C3- to C20-cycloalkyl, C4- to C30-cycloalkylalkyl, C9- to C30-alkylcycloalkyl, or optionally C1- to C8-alkyl-, C1- to C8-alkoxy-, halogen-, C1- to C4-haloalkyl-, C1- to C4-haloalkoxy-, phenyl-, phenoxy-, halophenyl-, halophenoxy- and/or cyano-substituted aryl, C7- to C20-aralkyl or heterocycle, R is additionally R and R independently of one another are C1- to C20-alkyl, C3- to C20-cycloalkyl, aryl, C7- to C20-arylalkyl, or together are a C2- to C7-alkylene chain which is optionally substituted by C1- to C4-alkyl, and R is R or together with R is a C2- to C7-alkylene chain which is optionally substituted by C1- to C4-alkyl, by reacting ketones or aldehydes of the general formula II with nitrites of the general formula III R -(NO2)n (III> in which n is 1 or 2, and n is 2 if R and R together represent a C2- to C7-alkylene chain which is optionally substituted by C1- to C4-alkyl, with the proviso that the nitrite groups are terminal, or with a mixture of alcohol of the general formula IV R -(OH)n IV in which n is 1 or 2, and n is 2 if R and R together represent a C2- to C7-alkylene chain which is optionally substituted by C1- to C4-alkyl, with the proviso that the hydroxyl group is terminal, and with dinitrogen trioxide in a molar ratio of 2:1 in the presence of an acid catalyst, at temperatures from 0 to 170 DEG C.
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公开(公告)号:DE3936823A1
公开(公告)日:1991-05-08
申请号:DE3936823
申请日:1989-11-04
Applicant: BASF AG
Inventor: KOBER REINER DR , SEELE RAINER DR , ISAK HEINZ DR , HICKMANN ECKHARD DR , GOETZ NORBERT DR , ZIERKE THOMAS DR
IPC: C07C17/35 , C07C25/24 , C07C43/225 , C07C43/29 , C07D303/08 , C07D521/00
Abstract: Z-1,2-Diaryl-allyl chlorides of formula (I) and the corresponding epoxides (V) are new: where Ar1 = (R1)n-phenyl; Ar2 = (R2)m-phenyl; R1 and R2 are each H, halo, 1-7C alkyl, 1-6C haloalkyl, 1-5C alkoxy (opt. halo substd.), or aromatic gp. (opt. substd. by 1-3 of R1 and R2; n and m = 1-3.
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