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公开(公告)号:DE59906464D1
公开(公告)日:2003-09-04
申请号:DE59906464
申请日:1999-05-10
Applicant: BASF AG
Inventor: RIECHERS HARTMUT , SIMON JOACHIM , HOEHN ARTHUR , KRAMER ANDREAS , FUNKE FRANK , SIEGEL WOLFGANG , NUEBLING CHRISTOPH
IPC: B01J23/88 , B01J23/755 , C07B55/00 , C07B57/00 , C07B61/00 , C07C209/00 , C07C209/68 , C07C209/86 , C07C209/88 , C07C211/03 , C07C213/08 , C07C217/08
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公开(公告)号:ZA200107485B
公开(公告)日:2002-09-11
申请号:ZA200107485
申请日:2001-09-11
Applicant: BASF AG
Inventor: RIECHERS HARTMUT , SIMON JOACHIM , HOEHN ARTHUR , KRAMER ANDREAS , FUNKE FRANK , SIEGEL WOLFGANG , NUEBLING CHRISTOPH
IPC: B01J23/755 , C07B55/00 , C07B57/00 , C07B61/00 , C07C209/68 , C07C209/88 , C07C211/03 , C07C213/02 , C07C213/08 , C07C217/08 , C07C , C07B
Abstract: A process for the preparation of racemic amines of the formula I where R1 and R2 are different and R1, R2, R3 are alkyl, cycloalkyl, arylalkyl, aryl, heteroaryl and heterocyclic radicals and R3 can also be hydrogen, where the radicals can bear substituents selected from the group consisting of alkyl, cycloalkyl, alkoxy, aryloxy, amino, alkylamino and dialkylamino, which comprises simultaneously reacting in situ the corresponding optically active amine I and the secondary alcohol of the formula II and/or the unsymmetrical ketone of the formula III and the amine of the formula R3NH2 in the presence of hydrogen and a hydrogenation catalyst or dehydrogenation catalyst at elevated temperature.
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公开(公告)号:DE59609156D1
公开(公告)日:2002-06-06
申请号:DE59609156
申请日:1996-01-20
Applicant: BASF AG
Inventor: BALKENHOHL FRIEDHELM , DITRICH KLAUS , NUEBLING CHRISTOPH
Abstract: A process for preparing optically active primary and secondary heteroatom-substituted amines from the corresponding racemates is characterised in that (a) a racemic heteroatom-substituted amine is enantioselectively acylated in the presence of a hydrolase with an ester whose acid component bear a fluorine, nitrogen, phosphorus, oxygen or sulphur atom next to the carbonyl carbon atom; (b) the mixture of optically active heteroatom-substituted amine and optically active acylated heteroatom-substituted amine is separated in order to produce an enantiomer of the heteroatom-substituted amine; (c) the other enantiomer of the heteroatom-substituted amine is optionally extracted from the acylated heteroatom-substituted amine by amide cleavage.
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公开(公告)号:DE59508928D1
公开(公告)日:2001-02-01
申请号:DE59508928
申请日:1995-07-27
Applicant: BASF AG
Inventor: PLATH PETER , VON DEYN WOLFGANG , ENGEL STEFAN , KARDORFF UWE , NUEBLING CHRISTOPH , KOENIG HARTMANN , RANG HARALD , GERBER MATTHIAS , WALTER HELMUT , WESTPHALEN KARL-OTTO
IPC: C07D275/04 , A01N43/80 , C07D275/06
Abstract: PCT No. PCT/EP95/02977 Sec. 371 Date Feb. 3, 1997 Sec. 102(e) Date Feb. 3, 1997 PCT Filed Jul. 27, 1995 PCT Pub. No. WO96/05183 PCT Pub. Date Feb. 22, 1996Saccharin derivatives of the formula I I where the substituents have the following meanings: L and M are hydrogen, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-alkylthio, chlorine, cyano, methylsulfonyl, nitro or trifluoromethyl; Z is hydrogen, C1-C4-alkyl, C3-C8-cycloalkyl, C3-C6-alkenyl, C3-C5-alkynyl, C1-C4-acyl, benzyl or phenyl, the phenyl rings being unsubstituted or substituted by halogen or C1-C4-alkyl; R1 is cyclopropyl, 1-methylcyclopropyl, 1-methylthiocyclopropyl or tert-butyl; and agriculturally customary salts of the compounds I are described.
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公开(公告)号:AT198330T
公开(公告)日:2001-01-15
申请号:AT95929016
申请日:1995-07-27
Applicant: BASF AG
Inventor: PLATH PETER , VON DEYN WOLFGANG , ENGEL STEFAN , KARDORFF UWE , NUEBLING CHRISTOPH , KOENIG HARTMANN , RANG HARALD , GERBER MATTHIAS , WALTER HELMUT , WESTPHALEN KARL-OTTO
IPC: C07D275/04 , A01N43/80 , C07D275/06
Abstract: PCT No. PCT/EP95/02977 Sec. 371 Date Feb. 3, 1997 Sec. 102(e) Date Feb. 3, 1997 PCT Filed Jul. 27, 1995 PCT Pub. No. WO96/05183 PCT Pub. Date Feb. 22, 1996Saccharin derivatives of the formula I I where the substituents have the following meanings: L and M are hydrogen, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-alkylthio, chlorine, cyano, methylsulfonyl, nitro or trifluoromethyl; Z is hydrogen, C1-C4-alkyl, C3-C8-cycloalkyl, C3-C6-alkenyl, C3-C5-alkynyl, C1-C4-acyl, benzyl or phenyl, the phenyl rings being unsubstituted or substituted by halogen or C1-C4-alkyl; R1 is cyclopropyl, 1-methylcyclopropyl, 1-methylthiocyclopropyl or tert-butyl; and agriculturally customary salts of the compounds I are described.
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公开(公告)号:AT198189T
公开(公告)日:2001-01-15
申请号:AT96915021
申请日:1996-05-07
Applicant: BASF AG
Inventor: NUEBLING CHRISTOPH , LADNER WOLFGANG
IPC: C07C213/02 , C07C213/08 , C07C213/10 , C07C217/52 , C07C233/23 , C07C271/24 , C07C271/56
Abstract: PCT No. PCT/EP96/01884 Sec. 371 Date Oct. 28, 1997 Sec. 102(e) Date Oct. 28, 1997 PCT Filed May 7, 1996 PCT Pub. No. WO96/35660 PCT Pub. Date Nov. 14, 1996A process for preparing enantiomerically pure cis-1-amino-2-hydroxyindane, which comprises a) converting racemic trans-1-aminoindan-2-ol with acids or acid derivatives of the general formula RCOX by conventional methods into amides of type A A b) adding seed crystals of one enantiomer to a super-saturated solution or melt of the racemic amide A, c) isolating the crystals which have separated out, and again supersaturating the remaining mother liquor or melt after dissolving racemic amide A, and adding seed crystals of the other enantiomer, leading to selective crystallization of the latter, d) converting the resulting enantiomerically pure trans amide by conventional methods into the enantiomerically pure cis-1-amino-2-hydroxyindane.
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公开(公告)号:DE19852282A1
公开(公告)日:2000-05-18
申请号:DE19852282
申请日:1998-11-13
Applicant: BASF AG
Inventor: RIECHERS HARTMUT , SIMON JOACHIM , HOEHN ARTHUR , KRAMER ANDREAS , FUNKE FRANK , SIEGEL WOLFGANG , NUEBLING CHRISTOPH
IPC: C07C209/68 , C07C213/08 , C07C217/08 , C07B55/00 , C07C209/00
Abstract: The racemization of optically active, optionally substituted aliphatic secondary amines (I) by contacting with hydrogen and a (de)hydrogenation catalyst is carried out in the gas phase. Racemization of optically active amines (I) involves contacting (I), in the gas phase, with hydrogen and a hydrogenation or dehydrogenation catalyst at elevated temperatures. R1 = H, alkyl, cycloalkyl, aralkyl, aryl, heteroaryl or heterocyclyl (all optionally substituted by alkyl, cycloalkyl, alkoxy, aryloxy, alkylamino or dialkylamino); with the proviso that R1 and R2 are different. R2, R3 = alkyl, cycloalkyl, aralkyl, aryl, heteroaryl or heterocyclyl (all optionally substituted by alkyl, cycloalkyl, alkoxy, aryloxy, alkylamino or dialkylamino);
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公开(公告)号:CA2197121A1
公开(公告)日:1996-02-22
申请号:CA2197121
申请日:1995-07-27
Applicant: BASF AG
Inventor: PLATH PETER , VON DEYN WOLFGANG , ENGEL STEFAN , KARDORFF UWE , NUEBLING CHRISTOPH , KOENIG HARTMANN , RANG HARALD , GERBER MATTHIAS , WALTER HELMUT , WESTPHALEN KARL-OTTO
IPC: C07D275/04 , A01N43/80 , C07D275/06
Abstract: The invention concerns saccharine derivatives of the formula (I) in which the substituents are defined as follows: L, M hydrogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 alkylthio, chlorine, cyano, methylsulphonyl, nitro or trifluoromethyl; Z hydrogen, C1-C4 alkyl, C3-C8 cycloalkyl, C3-C6 alkenyl, C3-C5 alkinyl, C1-C4 acyl, benzyl or phenyl, wherein any of the phenyl rings may be substituted by halogen or C1-C4 alkyl; R1 cyclopropyl, 1-methylcyclopropyl, 1methylthiocyclopropyl or tert.-butyl. The invention also concerns salts of such compounds usually used in agriculture.
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公开(公告)号:ZA9209127B
公开(公告)日:1994-05-25
申请号:ZA9209127
申请日:1992-11-25
Applicant: BASF AG
Inventor: DEYN WOLFGANG VON , THEOBALD HANS , NUEBLING CHRISTOPH , KARDORFF UWE , WALTER HELMUT , WESTPHALEN KARL-OTTO , KAPPE THOMAS , GERBER MATTHIAS
IPC: A01N43/42 , C07D215/56 , C07C , A01N
CPC classification number: A01N43/42 , C07D215/56
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公开(公告)号:BR9204546A
公开(公告)日:1993-06-01
申请号:BR9204546
申请日:1992-11-25
Applicant: BASF AG
Inventor: DEYN WOLFGANG VON , THEOBALD HANS , NUEBLING CHRISTOPH , KARDORFF UWE , WALTER HELMUT , WESTPHALEN KARL-OTTO , KAPPE THOMAS , GERBER MATTHIAS
IPC: A01N43/42 , C07D215/56 , C07D409/12
Abstract: Quinoline-3-carboxamides I in which the substituents have the following meaning: R is hydrogen, alkyl, alkenyl, alkynyl or cycloalkyl, where the abovementioned organic radicals can in each case be substituted; R is hydrogen, hydroxyl, alkoxy, alkenyloxy, dialkylamino, alkyl, alkenyl, alkynyl or cycloalkyl, where the abovementioned organic radicals can in each case be substituted; or R and R together are an alkylene chain having 4 to 7 members which can be interrupted by oxygen, sulphur or N-methyl; R -R are hydrogen, alkyl, alkoxy, haloalkyl, haloalkoxy, alkylthio, haloalkylthio, halogen, cyano or nitro; X is oxygen or sulphur; with the proviso that R is not hydrogen, C1-C3-alkyl, n-butyl, 3-methylbutyl, cyclohexyl, hexyl, heptyl, octyl, 2-chlorobenzyl, 3-(dimethylamino)propyl, 3-(diethylamino)propyl, 2-morpholinoethyl and 2-(3,4-dimethoxyphenyl)ethyl if R and R to R are hydrogen and X is oxygen, and R is not benzyl if R is methyl, R to R are hydrogen and X is oxygen, and R and R together are not morpholino if R to R are hydrogen and X is oxygen.
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