-
公开(公告)号:CA2132205A1
公开(公告)日:1993-09-30
申请号:CA2132205
申请日:1993-03-13
Applicant: BASF AG
Inventor: SCHAEFER BERND , TROETSCH-SCHALLER IRENE
IPC: C07B39/00 , C07C201/12 , C07C205/56 , C07D303/32 , C07D303/48 , C07C233/11 , C07C231/12 , C07C49/217 , C07C327/22 , C07C67/317 , C07D213/61 , C07C45/65 , C07C69/65
Abstract: 2132205 9319034 PCTABS00025 Production of chlorine-substituted olefine compounds of formula (I), wherein: R1 represents a C-organic rest; R2 represents -CN, -CO-R3, -CO-S-R3, -CO-O-R3, -CO-N(R4, R5); R3 represents a C-organic rest; R4, R5 represent H, C-organic rest. The process is bared on the reaction of oxiranes of formula (II) in the presence of a carboxylic acid amide (IIIa) or a lactam (IIIb) in the liquid phase with a chlorinating agent of formula (IV). Process products of formula (I) are important intermediate products for the production of dyes, pharmaceuticals and plant-protecting agents.
-
公开(公告)号:HUT59561A
公开(公告)日:1992-06-29
申请号:HU412691
申请日:1991-12-27
Applicant: BASF AG
Inventor: SCHAEFER BERND , RUEB LOTHAR , SCHAEFER PETER , WESTPHALEN KARL-OTTO , GERBER MATTHIAS , WALTER HELMUT
IPC: A01N37/32 , A01N37/46 , A01N43/36 , A01N43/38 , A01N43/56 , A01N43/90 , C07D207/44 , C07D207/452 , C07D209/48 , C07D231/56 , C07D513/04 , C07D207/448 , A01N37/34
Abstract: Styrene derivatives I (R = H; R = halogen; R = H, halogen, C1-C4-alkyl; R = CN, C1-C6-alkylcarbonyl; A = a heterocyclic radical A1 to A5 where R and R are H, CH3 or C2H5, n is 0 or 1 and X is oxygen or sulphur), with the proviso that R is an alkylcarboxyl group if R represents H and simultaneously A represents A2 where n = 0; and their agriculturally useful salts, the preparation of the styrene derivatives I and herbicidal agents containing them.
-
公开(公告)号:HU204510B
公开(公告)日:1992-01-28
申请号:HU75490
申请日:1990-02-09
Applicant: BASF AG
Inventor: FREUND WOLFGANG , SCHAEFER BERND
IPC: C07D209/48 , A01N37/32
Abstract: Process for the preparation of N-substituted 3,4,5,6- tetrahydrophthalimides of the formula I in which R represents hydrogen or fluorine R is hydrogen, chlorine, bromine or a C1- to C4-alkyl group and in which R represents a C1- to C6-alkyl or a C5- to C6-cycloalkyl group, by reacting an aldehyde of the formula II with a phosphorane of the formula III in which Ar represents an unsubstituted or substituted phenyl radical, at temperatures from -10 DEG C to 100 DEG C and in the presence of a solvent.
-
公开(公告)号:HU906266D0
公开(公告)日:1991-03-28
申请号:HU626690
申请日:1990-09-28
Applicant: BASF AG
Inventor: SCHAEFER BERND
Abstract: Preparation of alpha -chloro-phosphorylidene of the formula I … … in which …… the radicals Ar represent identical or different aryl groups and … E represents an ylide (I)-stabilising substituent, … by reaction of a phosphonium salt of the general formula II … … in which… Hal is chlorine, bromine or iodine,… with a chlorinating agent, using chlorinated lime as the chlorinating agent.
-
公开(公告)号:CA2097184C
公开(公告)日:2002-12-31
申请号:CA2097184
申请日:1991-11-16
Applicant: BASF AG
Inventor: RUEB LOTHAR , EICKEN KARL , SCHAEFER BERND , REISSENWEBER GERNOT , SCHAEFER PETER
IPC: C07C205/56 , C07C229/40 , C07C229/44 , C07D209/48
Abstract: The invention concerns the preparation of 3-(3,4,5,6- tetrahydrophthalimido)cinnamic acid esters of formula (I) (R1 = H, halogen; R2, R3 = halogen; R4 = C-organic rest; R5 = H, CH3) by the reductio n of 3-nitrocinnamic acid esters of formula (II) with hydrogen in the presence of a catalyst and the condensation of the 3- aminocinnamic acid esters obtained of formu- la (III) with a 3,4,5,6-tetrahydrophthalic acid anhydride of formula (IV). 3 - (3,4,5,6-tetrahydrophthalimido)cinnamic acid es- ters of formula (I) are useful active agents in the plant-protection field.
-
公开(公告)号:HU0201977A2
公开(公告)日:2002-09-28
申请号:HU0201977
申请日:2000-07-11
Applicant: BASF AG
Inventor: KNOPP MONIKA , KOSER STEFAN , SCHAEFER BERND
IPC: C07D277/20 , C07D277/56
Abstract: The invention relates to processes for preparing 2-aminomethyl-4-cyanothiazole and its salts of the formulae Ia and Ibin whichn=1 or 2 andfor n=1, X is chloride, bromide, triflate and hydrogen sulfate andfor n=2, X is sulfate, which comprises the process step where the aminonitrile of the formula IIis stirred with a cysteine ester of the formula III,in which R is branched or linear C1-10-alkyl orwhere n=0, 1 or 2 and R is branched or linear C1-C10C10-alkyl or C1-C4-alkoxy or C1-C4-dialkylamino in an inert solvent in the presence of a base at from 0° C. to 80° C. until the reaction has essentially proceeded to completion, and to the compounds of the formulae Ia and Ib.
-
公开(公告)号:NO20020328A
公开(公告)日:2002-01-31
申请号:NO20020328
申请日:2002-01-22
Applicant: BASF AG
Inventor: KNOPP MONIKA , KOSER STEFAN , SCHAEFER BERND
IPC: C07D277/20 , C07D277/56
CPC classification number: C07D277/56
-
公开(公告)号:NO20020328D0
公开(公告)日:2002-01-22
申请号:NO20020328
申请日:2002-01-22
Applicant: BASF AG
Inventor: KNOPP MONIKA , KOSER STEFAN , SCHAEFER BERND
IPC: C07D277/20 , C07D277/56 , C07D
Abstract: The invention relates to processes for preparing 2-aminomethyl-4-cyanothiazole and its salts of the formulae Ia and Ibin whichn=1 or 2 andfor n=1, X is chloride, bromide, triflate and hydrogen sulfate andfor n=2, X is sulfate, which comprises the process step where the aminonitrile of the formula IIis stirred with a cysteine ester of the formula III,in which R is branched or linear C1-10-alkyl orwhere n=0, 1 or 2 and R is branched or linear C1-C10C10-alkyl or C1-C4-alkoxy or C1-C4-dialkylamino in an inert solvent in the presence of a base at from 0° C. to 80° C. until the reaction has essentially proceeded to completion, and to the compounds of the formulae Ia and Ib.
-
公开(公告)号:NO20015465D0
公开(公告)日:2001-11-08
申请号:NO20015465
申请日:2001-11-08
Applicant: BASF AG
Inventor: SCHAEFER BERND , HARMS GUIDO , ASCHERL HERMANN , KREI GEORG ARNOLD
Abstract: The invention relates to a process for preparing constant-weight thrombin inhibitors of the formula Iwhere n is 0, 1, 2, and tautomers thereof,wherein an aqueous solution of the active substance is spray dried.
-
公开(公告)号:NO310865B1
公开(公告)日:2001-09-10
申请号:NO991010
申请日:1999-03-02
Applicant: BASF AG
Inventor: SCHAEFER BERND , ZIERKE THOMAS
IPC: C07D213/81 , C07B43/00 , C07C257/10 , C07D213/73 , C07D213/78 , C07D271/06 , C07D401/12 , C07D413/12 , C07K1/06 , C07K5/062
Abstract: A process for preparing amidines and their salts with inorganic or organic acids comprises reacting the corresponding nitrile with ammonia, C1-C6-alkylamine or hydrazine in the presence of a mercaptocarboxylic acid and in the presence or absence of an in-organic or organic ammonium salt.
-
-
-
-
-
-
-
-
-