DK8991D0 - 1-methyltetrazol-5-yl-(4-ethyl-2,3-dioxopirazin-1-yl)-carbonylthiolat og tetrazol-(1,5-b)pyridazin-6-yl-(4-ethyl-2,3-dioxopiperazin-1-yl)-carbonylthiolat - Google Patents

1-methyltetrazol-5-yl-(4-ethyl-2,3-dioxopirazin-1-yl)-carbonylthiolat og tetrazol-(1,5-b)pyridazin-6-yl-(4-ethyl-2,3-dioxopiperazin-1-yl)-carbonylthiolat

Info

Publication number
DK8991D0
DK8991D0 DK008991A DK8991A DK8991D0 DK 8991 D0 DK8991 D0 DK 8991D0 DK 008991 A DK008991 A DK 008991A DK 8991 A DK8991 A DK 8991A DK 8991 D0 DK8991 D0 DK 8991D0
Authority
DK
Denmark
Prior art keywords
ethyl
dioxopirazin
carbonylthiolat
dioxopiperazin
methyltetrazol
Prior art date
Application number
DK008991A
Other languages
English (en)
Other versions
DK8991A (da
DK164505C (da
DK164505B (da
Inventor
Seiji Iimura
Jun Okumura
Takayuki Naito
Original Assignee
Bristol Myers Squibb Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bristol Myers Squibb Co filed Critical Bristol Myers Squibb Co
Publication of DK8991A publication Critical patent/DK8991A/da
Publication of DK8991D0 publication Critical patent/DK8991D0/da
Publication of DK164505B publication Critical patent/DK164505B/da
Application granted granted Critical
Publication of DK164505C publication Critical patent/DK164505C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
DK008991A 1980-09-15 1991-01-18 1-methyltetrazol-5-yl-(4-ethyl-2,3-dioxopiperazin-1-yl)-carbonylthiolat og tetrazol-(1,5-b)pyridazin-6-yl-(4-ethyl-2,3-dioxopiperazin-1-yl)-carbonylthiolat DK164505C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/187,273 US4316024A (en) 1980-09-15 1980-09-15 Dioxo piperazine compounds
US18727380 1980-09-15

Publications (4)

Publication Number Publication Date
DK8991A DK8991A (da) 1991-01-18
DK8991D0 true DK8991D0 (da) 1991-01-18
DK164505B DK164505B (da) 1992-07-06
DK164505C DK164505C (da) 1992-11-23

Family

ID=22688303

Family Applications (2)

Application Number Title Priority Date Filing Date
DK404181A DK161521C (da) 1980-09-15 1981-09-11 Fremgangsmaade til fremstilling af cephalosporiner samt thiestere til anvendelse som udgangsmateriale ved fremgangsmaaden
DK008991A DK164505C (da) 1980-09-15 1991-01-18 1-methyltetrazol-5-yl-(4-ethyl-2,3-dioxopiperazin-1-yl)-carbonylthiolat og tetrazol-(1,5-b)pyridazin-6-yl-(4-ethyl-2,3-dioxopiperazin-1-yl)-carbonylthiolat

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK404181A DK161521C (da) 1980-09-15 1981-09-11 Fremgangsmaade til fremstilling af cephalosporiner samt thiestere til anvendelse som udgangsmateriale ved fremgangsmaaden

Country Status (10)

Country Link
US (1) US4316024A (da)
JP (2) JPS5781490A (da)
DK (2) DK161521C (da)
ES (1) ES505465A0 (da)
FI (1) FI76349C (da)
GR (1) GR74670B (da)
HU (1) HU184882B (da)
IT (1) IT1209898B (da)
SE (2) SE452619B (da)
YU (2) YU44963B (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3173499D1 (en) * 1980-09-02 1986-02-27 Asahi Chemical Ind Novel thioesters and process for the preparation of the same
CH648038A5 (de) * 1981-01-19 1985-02-28 Sandoz Ag 7-((carboxymethoxyimino)-1h-pyrazol-3-yl-acetyl)amino-3-desacetoxy-3-(1-methyl-1h-tetrazol-5-yl-thio)cephalosporansaeure und salze, verfahren zur herstellung und verwendung.
DE150507T1 (de) * 1983-12-29 1987-02-26 Mochida Pharmaceutical Co., Ltd., Tokio/Tokyo, Jp Cephalosporinverbindungen, verfahren zu ihrer herstellung und pharmazeutishe praeparate.
JPS60142987A (ja) * 1983-12-29 1985-07-29 Mochida Pharmaceut Co Ltd セフアロスポリン誘導体
US4840945A (en) * 1985-04-01 1989-06-20 Mochida Pharmaceutical Co., Ltd. Cephalosporin derivatives
JPS63132893A (ja) * 1986-11-25 1988-06-04 Mochida Pharmaceut Co Ltd 新規セフアロスポリン誘導体、その製法およびそれらを有効成分とする抗菌剤
US4880798A (en) * 1986-11-25 1989-11-14 Mochida Pharmaceutical Co., Ltd. Cephalosporin derivatives
YU44630B (en) * 1987-06-11 1990-10-31 Krka Process for preparing 6-/d(-)-alpha(4-ethyl-2,3-dioxo-1-piperazincarboxamido)-phenylacetamido/phenicilanic acid
CN102372728B (zh) * 2011-11-28 2013-12-11 齐鲁安替制药有限公司 一种头孢菌素类化合物的合成方法
CN102372729B (zh) * 2011-12-14 2014-09-24 哈药集团制药总厂 一种合成头孢哌酮钠化合物的新方法
CN103641847B (zh) * 2013-11-28 2016-04-20 山东鑫泉医药有限公司 头孢哌酮酸的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087424A (en) * 1974-05-09 1978-05-02 Toyama Chemical Co., Ltd. Novel penicillins and cephalosporins and process for producing the same
JPS51115491A (en) * 1975-04-03 1976-10-12 Sumitomo Chem Co Ltd Method for preparing 77* *44hydroxyy1*5 naphthyridinee33carboxyamino ** phenylacetamido*cephalosporins
JPS5520711A (en) * 1978-08-01 1980-02-14 Asahi Chem Ind Co Ltd New 1,3,4-thiadiazol-5-ylthiol esters and their preparation
JPS6052711B2 (ja) * 1978-03-09 1985-11-20 旭化成株式会社 セフアロスポリン化合物の製法
US4198504A (en) * 1978-11-02 1980-04-15 Bristol-Myers Company [3-(Pyridinium)-7-(naphthyiridinyl carbonylamino)acetamido]cephalosporanic acid derivatives

Also Published As

Publication number Publication date
US4316024A (en) 1982-02-16
HU184882B (en) 1984-10-29
DK161521C (da) 1991-12-23
SE8505891L (sv) 1985-12-12
YU44963B (en) 1991-06-30
DK8991A (da) 1991-01-18
FI812821L (fi) 1982-03-16
YU217483A (en) 1985-10-31
YU213181A (en) 1984-06-30
JPH0246587B2 (da) 1990-10-16
JPS5781490A (en) 1982-05-21
DK404181A (da) 1982-03-16
DK164505C (da) 1992-11-23
IT1209898B (it) 1989-08-30
YU44754B (en) 1991-02-28
DK161521B (da) 1991-07-15
SE8505891D0 (sv) 1985-12-12
SE458607B (sv) 1989-04-17
ES8301238A1 (es) 1982-12-01
SE8105452L (sv) 1982-03-16
DK164505B (da) 1992-07-06
JPH0245636B2 (da) 1990-10-11
GR74670B (da) 1984-07-02
IT8149296A0 (it) 1981-09-15
JPH0285278A (ja) 1990-03-26
FI76349B (fi) 1988-06-30
SE452619B (sv) 1987-12-07
FI76349C (fi) 1988-10-10
ES505465A0 (es) 1982-12-01

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