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公开(公告)号:NO880511D0
公开(公告)日:1988-02-05
申请号:NO880511
申请日:1988-02-05
Applicant: TAKEDA CHEMICAL INDUSTRIES LTD
Inventor: TSUSHIMA SUSUMU , TAKATANI MUNEO , HIRATA MINORU
IPC: C07C271/10 , A61K20060101 , A61K31/27 , A61K31/325 , A61K31/335 , A61K31/395 , A61K31/44 , A61K31/4402 , A61K31/4406 , A61K31/4409 , A61K31/4418 , A61K31/445 , A61K31/4465 , A61K31/4468 , A61P9/06 , C07C20060101 , C07C269/02 , C07C271/06 , C07C271/12 , C07C271/24 , C07C271/28 , C07C275/00 , C07C275/14 , C07C275/28 , C07C323/25 , C07C333/04 , C07C333/06 , C07C333/10 , C07D209/48 , C07D211/04 , C07D211/34 , C07D211/58 , C07D213/24 , C07D213/36 , C07D213/38 , C07D213/53 , C07D295/10 , C07D295/12 , C07D295/125 , C07D295/13 , C07D521/00 , C07C125/06 , C07C155/02 , C07D
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公开(公告)号:DK45188D0
公开(公告)日:1988-01-29
申请号:DK45188
申请日:1988-01-29
Applicant: TAKEDA CHEMICAL INDUSTRIES LTD
Inventor: TSUSHIMA SUSUMU , TAKATANI MUNEO , HIRATA MINORU
IPC: C07C271/10 , A61K20060101 , A61K31/27 , A61K31/325 , A61K31/335 , A61K31/395 , A61K31/44 , A61K31/4402 , A61K31/4406 , A61K31/4409 , A61K31/4418 , A61K31/445 , A61K31/4465 , A61K31/4468 , A61P9/06 , C07C20060101 , C07C269/02 , C07C271/06 , C07C271/12 , C07C271/24 , C07C271/28 , C07C275/00 , C07C275/14 , C07C275/28 , C07C323/25 , C07C333/04 , C07C333/06 , C07C333/10 , C07D209/48 , C07D211/04 , C07D211/34 , C07D211/58 , C07D213/24 , C07D213/36 , C07D213/38 , C07D213/53 , C07D295/10 , C07D295/12 , C07D295/125 , C07D295/13 , C07D521/00 , C07C125/07 , C07C155/02 , C07D213/72
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公开(公告)号:NO155099C
公开(公告)日:1987-02-11
申请号:NO813034
申请日:1981-09-07
Applicant: TAKEDA CHEMICAL INDUSTRIES LTD
Inventor: TSUSHIMA SUSUMU , SENDAI MICHIYUKI , SHIRAISHI MITSURI
IPC: C07D20060101 , C07D501/04 , C07D501/24
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14.
公开(公告)号:PH19543A
公开(公告)日:1986-05-20
申请号:PH27261
申请日:1982-05-11
Applicant: TAKEDA CHEMICAL INDUSTRIES LTD
Inventor: NUMATA MITSUO , TSUSHIMA SUSUMU , MINAMIDA ISAO
IPC: A61K20060101 , A61K31/545 , A61K31/546 , A61P31/04 , C07D20060101 , C07D257/04 , C07D277/38 , C07D277/40 , C07D277/46 , C07D499/00 , C07D501/00 , C07D501/20 , C07D501/22 , C07D501/24 , C07D501/28 , C07D501/34 , C07D501/36 , C07D501/38 , C07D501/46 , C07D501/56 , C07D501/60
Abstract: Disclosed are 2-(syn)-hydroxyimino-acetamide derivatives of the formula: wherein Y is hydrogen, hydroxyl, an acyloxy, carbamoyloxy, a quaternary ammonium or a nitrogen-containing heterocyclic ring-substituted thio group; or pharmaceutically acceptable salts or esters thereof are useful as antibacterial agents. Also disclosed are processes for producing them.
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公开(公告)号:CH636358A5
公开(公告)日:1983-05-31
申请号:CH242978
申请日:1978-03-06
Applicant: TAKEDA CHEMICAL INDUSTRIES LTD
Inventor: TSUSHIMA SUSUMU , SENDAI MICHIYUKI , SHIRAISHI MITSURU
IPC: C07D501/04 , C07D501/18 , C07D501/26 , C07D501/36
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公开(公告)号:CA1103236A
公开(公告)日:1981-06-16
申请号:CA352064
申请日:1980-05-15
Applicant: TAKEDA CHEMICAL INDUSTRIES LTD
Inventor: TSUSHIMA SUSUMU , SENDAI MICHIYUKI , SHIRAISHI MITSURU
IPC: C07D501/16
Abstract: An improved process for preparing cephem compounds of the formula: Í! , wherein R1 represents hydrogen or an acyl group and R2 stands for a substituted or unsubstituted pyridinium or a residue of a nitrogen containing heterocyclic thiol, or a salt thereof, which comprises reacting a compound of the formula; ÍI! , wherein W represents acetonyl or a group represented by -X-COOH or -X-OH(in which X is a divalent carbon chain which is able to form a five- or sixmembered ring with or ,which may include a double bond or such an atom or atoms as oxygen, nitrogen or sulfur therein, and on which carbon chain suitable substituent or substituents may be attached) or a salt thereof with a substituted or unsubstituted pyridine or a nitrogen containing heterocyclic thiol. The procedure, using the above defined compound of formula(II) as starting material results in better yields and/or shorter reaction times.
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公开(公告)号:CH616940A5
公开(公告)日:1980-04-30
申请号:CH1711474
申请日:1974-12-20
Applicant: TAKEDA CHEMICAL INDUSTRIES LTD
Inventor: TSUSHIMA SUSUMU , MATSUMOTO NORICHIKA , NUMATA MITSUO
IPC: C07D499/10 , C07D499/00 , C07D499/04 , C07D499/21 , C07D499/42 , C07D501/04 , C07D501/18 , C07D501/60 , C07D499/18
Abstract: 7-Amino-3-cephem and 6-aminopenam compounds of the formula H2N-A are prepared either by solvolysis of a compound of the formula R -C(SX) = N-A in which R denotes an organic radical, X denotes chlorine or bromine and A denotes a 7-deamino-3-cephem or 6-deaminopenam radical of the formula: in which the carboxyl group can be protected and R represents a group which does not participate in the reaction, or by chlorination or bromination of a compound of the formula R -CS-NH-A and solvolysis of the resulting compound of the formula R -C(SX) = N-A. The process products are intermediates for the synthesis of penicillins and cephalosporins.
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公开(公告)号:CH615188A5
公开(公告)日:1980-01-15
申请号:CH1711574
申请日:1974-12-20
Applicant: TAKEDA CHEMICAL INDUSTRIES LTD
Inventor: TSUSHIMA SUSUMU , MATSUMOTO NORICHIKA , NUMATA MITSUO
IPC: C07D499/10 , C07D499/00 , C07D499/04 , C07D499/21 , C07D499/42 , C07D501/04 , C07D501/18
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公开(公告)号:AU1134976A
公开(公告)日:1977-09-01
申请号:AU1134976
申请日:1976-02-23
Applicant: TAKEDA CHEMICAL INDUSTRIES LTD
Inventor: TSUSHIMA SUSUMU , SENDAI MICHIYUKI , SHIRAISHI MITSURU
IPC: A61K9/02 , A61K31/43 , C07D501/04 , C07D501/16 , C07D501/18 , C07D501/26 , C07D501/34 , C07D501/36 , C07D501/28 , C07D501/40 , C07D501/30 , C07D501/32 , C07D501/50 , C07D501/56 , C07D501/46
Abstract: Novel 3-acyloxymethyl-cephem compounds of the formula: wherein R1 is hydrogen or an acyl group; W is acetonyl, or a group represented by -X-COOH or -X-OH (X is an organic residue) or salts thereof were found to be useful as starting materials for preparing cephalosporins of the formula: wherein R3 stands for a residue of a nucleophilic compound and R1 has the same meaning as above.
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公开(公告)号:JPH0257555B2
公开(公告)日:1990-12-05
申请号:JP7622482
申请日:1982-05-06
Applicant: TAKEDA CHEMICAL INDUSTRIES LTD
Inventor: TSUSHIMA SUSUMU , NISHIKAWA KOHEI
IPC: A61K31/685 , A61P9/12 , C07C43/178 , C07D295/205 , C07D319/06 , C07F9/09 , C07F9/10 , C07F9/58 , C07F9/6509 , C07F9/6533 , C07F9/6539
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