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公开(公告)号:FI92403C
公开(公告)日:1994-11-10
申请号:FI901732
申请日:1990-04-05
Applicant: HOECHST AG
Inventor: MARTIN WOLFGANG
IPC: C07D501/00 , A61K31/545 , A61K31/546 , A61P31/04 , C07D20060101 , C07D417/14 , C07D501/04 , C07D501/36
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公开(公告)号:OA9545A
公开(公告)日:1992-11-15
申请号:OA59769
申请日:1990-04-06
Applicant: HOECHST AG
Inventor: MARTIN WOLFGANG , MARTIN WOLFGANG
IPC: C07D501/00 , A61K31/545 , A61K31/546 , A61P31/04 , C07D20060101 , C07D417/14 , C07D501/04 , C07D501/36
CPC classification number: C07D501/36
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公开(公告)号:AU5300690A
公开(公告)日:1990-10-11
申请号:AU5300690
申请日:1990-04-09
Applicant: HOECHST AG
Inventor: MARTIN WOLFGANG
IPC: C07D501/00 , A61K31/545 , A61K31/546 , A61P31/04 , C07D20060101 , C07D417/14 , C07D501/04 , C07D501/36
Abstract: The process is characterised in that cefodizim is brought into solution using 1.5 - 2.5 mol of an organic amine base in ethanol with a water content of 4 - 15%, and the disodium salt of cefodizim is crystallised out by the addition of a sodium donor.
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公开(公告)号:CA2014068A1
公开(公告)日:1990-10-07
申请号:CA2014068
申请日:1990-04-06
Applicant: HOECHST AG
Inventor: MARTIN WOLFGANG
IPC: C07D501/00 , A61K31/545 , A61K31/546 , A61P31/04 , C07D20060101 , C07D417/14 , C07D501/04 , C07D501/36
Abstract: - 1 - HOE 89/F 113 of the disclosure Process for the preparation of cefodizime sodium A process for the preparation of cefodizime sodium, which comprises bringing cefodizime into solution in ethanol having a water content of 4 - 15% by means of 1.5 2.5 moles of an organic amine base and allowing the disodium salt of the cefodizime to crystallize by adding a sodium donor.
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公开(公告)号:AU8007475A
公开(公告)日:1976-10-14
申请号:AU8007475
申请日:1975-04-11
Applicant: HOECHST AG
Inventor: MARTIN WOLFGANG , DURCKHEIMER WALTER , SCHRINNER ELMAR
IPC: C07D319/06 , C07C67/00 , C07C231/00 , C07C231/08 , C07C231/12 , C07C237/26 , C07D211/34 , C07D211/62 , C07D295/13 , C07C103/86 , C07D13/02 , C07D15/04 , A61K21/00
Abstract: Antibacterially-active tetracyclines, substituted at the amide group, and physiologically-tolerable salts thereof, said tetracyclines having the formula METHODS OF MAKING THE SAME; PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME.
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公开(公告)号:FI92403B
公开(公告)日:1994-07-29
申请号:FI901732
申请日:1990-04-05
Applicant: HOECHST AG
Inventor: MARTIN WOLFGANG
IPC: C07D501/00 , A61K31/545 , A61K31/546 , A61P31/04 , C07D20060101 , C07D417/14 , C07D501/04 , C07D501/36
Abstract: The process is characterised in that cefodizim is brought into solution using 1.5 - 2.5 mol of an organic amine base in ethanol with a water content of 4 - 15%, and the disodium salt of cefodizim is crystallised out by the addition of a sodium donor.
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公开(公告)号:NO174424B
公开(公告)日:1994-01-24
申请号:NO901554
申请日:1990-04-05
Applicant: HOECHST AG
Inventor: MARTIN WOLFGANG
IPC: C07D501/00 , A61K31/545 , A61K31/546 , A61P31/04 , C07D20060101 , C07D417/14 , C07D501/04 , C07D501/36
Abstract: The process is characterised in that cefodizim is brought into solution using 1.5 - 2.5 mol of an organic amine base in ethanol with a water content of 4 - 15%, and the disodium salt of cefodizim is crystallised out by the addition of a sodium donor.
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公开(公告)号:CZ277907B6
公开(公告)日:1993-06-16
申请号:CS172290
申请日:1990-04-05
Applicant: HOECHST AG
Inventor: MARTIN WOLFGANG
IPC: C07D501/00 , A61K31/545 , A61K31/546 , A61P31/04 , C07D20060101 , C07D417/14 , C07D501/04 , C07D501/36
Abstract: The process is characterised in that cefodizim is brought into solution using 1.5 - 2.5 mol of an organic amine base in ethanol with a water content of 4 - 15%, and the disodium salt of cefodizim is crystallised out by the addition of a sodium donor.
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公开(公告)号:AU627565B2
公开(公告)日:1992-08-27
申请号:AU5300690
申请日:1990-04-09
Applicant: HOECHST AG
Inventor: MARTIN WOLFGANG
IPC: C07D501/00 , A61K31/545 , A61K31/546 , A61P31/04 , C07D20060101 , C07D417/14 , C07D501/04 , C07D501/36
Abstract: The process is characterised in that cefodizim is brought into solution using 1.5 - 2.5 mol of an organic amine base in ethanol with a water content of 4 - 15%, and the disodium salt of cefodizim is crystallised out by the addition of a sodium donor.
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公开(公告)号:ZA902635B
公开(公告)日:1990-12-28
申请号:ZA902635
申请日:1990-04-05
Applicant: HOECHST AG
Inventor: MARTIN WOLFGANG , WOLFGANG MARTIN
IPC: C07D501/00 , A61K31/545 , A61K31/546 , A61P31/04 , C07D20060101 , C07D417/14 , C07D501/04 , C07D501/36 , C07D
Abstract: The process is characterised in that cefodizim is brought into solution using 1.5 - 2.5 mol of an organic amine base in ethanol with a water content of 4 - 15%, and the disodium salt of cefodizim is crystallised out by the addition of a sodium donor.
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