DK326778A - Fremgangsmaade til fremstilling af 7 alfamethoxycephalosporin-forbindelser - Google Patents

Fremgangsmaade til fremstilling af 7 alfamethoxycephalosporin-forbindelser

Info

Publication number
DK326778A
DK326778A DK326778A DK326778A DK326778A DK 326778 A DK326778 A DK 326778A DK 326778 A DK326778 A DK 326778A DK 326778 A DK326778 A DK 326778A DK 326778 A DK326778 A DK 326778A
Authority
DK
Denmark
Prior art keywords
alphamethoxycephalosporine
preparing
compounds
procedure
alphamethoxycephalosporine compounds
Prior art date
Application number
DK326778A
Other languages
English (en)
Other versions
DK164169B (da
DK164169C (da
Inventor
I Saikawa
S Takana
H Imaizumi
I Takakura
H Ochiai
T Yasuda
H Taki
M Tai
Y Kodama
Original Assignee
Toyama Chemical Co Ltd
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
Priority claimed from JP8873377A external-priority patent/JPS5424888A/ja
Priority claimed from JP986978A external-priority patent/JPS54103889A/ja
Priority claimed from JP53070417A external-priority patent/JPS6027679B2/ja
Application filed by Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of DK326778A publication Critical patent/DK326778A/da
Priority to DK136584A priority Critical patent/DK136584D0/da
Publication of DK164169B publication Critical patent/DK164169B/da
Application granted granted Critical
Publication of DK164169C publication Critical patent/DK164169C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
    • C07D295/20—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
DK326778A 1977-07-23 1978-07-21 Analogifremgangsmaade til fremstilling af 7-alfa-methoxycephalosporiner eller farmaceutisk acceptable salte deraf samt et mellemprodukt til anvendelse herved DK164169C (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK136584A DK136584D0 (da) 1977-07-23 1984-02-29 Analogifremgangsmaade til fremstilling af cephalosporiner eller salte deraf

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP8873377A JPS5424888A (en) 1977-07-23 1977-07-23 Novel 7alpha-methoxycephalosporins and their preparation
JP8873377 1977-07-23
JP986978 1978-02-02
JP986978A JPS54103889A (en) 1978-02-02 1978-02-02 Novel 7alpha-methoxycephalosporin
JP7041778 1978-06-13
JP53070417A JPS6027679B2 (ja) 1978-06-13 1978-06-13 新規な７α−メトキシセフアロスポリン類、その塩類およびそれらの製法

Publications (3)

Publication Number Publication Date
DK326778A true DK326778A (da) 1979-01-24
DK164169B DK164169B (da) 1992-05-18
DK164169C DK164169C (da) 1992-10-05

Family

ID=27278675

Family Applications (1)

Application Number Title Priority Date Filing Date
DK326778A DK164169C (da) 1977-07-23 1978-07-21 Analogifremgangsmaade til fremstilling af 7-alfa-methoxycephalosporiner eller farmaceutisk acceptable salte deraf samt et mellemprodukt til anvendelse herved

Country Status (11)

Country Link
US (2) US4321265A (da)
AU (1) AU511994B2 (da)
CH (2) CH646976A5 (da)
DE (2) DE2831568C2 (da)
DK (1) DK164169C (da)
FI (1) FI71744C (da)
FR (2) FR2398071A1 (da)
GB (1) GB2009161B (da)
IL (2) IL55174A (da)
NL (2) NL180511C (da)
SE (2) SE444682B (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN151442B (da) * 1979-04-23 1983-04-23 Toyama Chemical Co Ltd
EP0042232A3 (en) * 1980-06-06 1982-09-08 Beecham Group Plc Cephalosporin derivatives, processes for their preparation and compositions containing them
JPS58198473A (ja) * 1982-05-13 1983-11-18 Shionogi & Co Ltd ヒドロキサム酸誘導体
JPS59128392A (ja) * 1982-12-29 1984-07-24 Kureha Chem Ind Co Ltd セフアロスポリン誘導体及び該誘導体を含有する薬剤
JPS59152385A (ja) * 1983-02-17 1984-08-31 Shionogi & Co Ltd ヒドロキサム酸系セフアロスポリン誘導体
DE3508258A1 (de) * 1985-03-08 1986-09-18 Bayer Ag, 5090 Leverkusen Ss-lactamantibiotika, verfahren zur herstellung und ihre verwendung als und in arzneimitteln
DE3509618A1 (de) * 1985-03-16 1986-09-18 Bayer Ag, 5090 Leverkusen Ss-lactam-antibiotika, verfahren zur herstellung und ihre verwendung als arzneimittel
CN106045925B (zh) * 2016-07-01 2018-12-18 成都百事兴科技实业有限公司 一种头孢拉宗中间体的合成方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343937A (en) * 1971-06-02 1982-08-10 Merck & Co., Inc. 3-Substituted-7-methoxy-7-amino-3-cephem-4-carboxylic acids
US4112090A (en) * 1974-05-09 1978-09-05 Toyama Chemical Co., Ltd. Novel penicillins and cephalosporins and process for producing the same
IL47168A (en) * 1974-05-09 1979-07-25 Toyama Chemical Co Ltd Mono or dioxo piperazino(thio)carbonylamino derivatives ofpenicillins and cephalosporins and process for producing the same
DK154939C (da) * 1974-12-19 1989-06-12 Takeda Chemical Industries Ltd Analogifremgangsmaade til fremstilling af thiazolylacetamido-cephemforbindelser eller farmaceutisk acceptable salte eller estere deraf
US4200744A (en) * 1976-01-22 1980-04-29 Toyama Chemical Company, Limited Substituted 7α-methoxy-7β[(2,3-dioxo-1-piperazinyl)carbonylaminophenylacetamido]cephalosporins
JPS6026800B2 (ja) * 1976-01-22 1985-06-25 富山化学工業株式会社 新規な７α−メトキシセフアロスポリン類およびその製造法
GR63088B (en) * 1976-04-14 1979-08-09 Takeda Chemical Industries Ltd Preparation process of novel cephalosporins
US4263292A (en) * 1978-06-13 1981-04-21 Toyama Chemical Co., Ltd. 7α-methoxycephalosporins and pharmaceutical composition comprising the same

Also Published As

Publication number Publication date
DK164169B (da) 1992-05-18
CH647524A5 (de) 1985-01-31
DK164169C (da) 1992-10-05
SE446188B (sv) 1986-08-18
NL7807806A (nl) 1979-01-25
US4321265A (en) 1982-03-23
SE8004979L (sv) 1980-07-04
DE2857696C2 (de) 1984-08-30
DE2831568A1 (de) 1979-02-08
AU511994B2 (en) 1980-09-18
NL8003317A (nl) 1980-10-31
SE7808066L (sv) 1979-01-24
FR2398071B1 (da) 1983-07-22
NL180511C (nl) 1987-03-02
FR2468612B1 (da) 1983-06-17
FI71744C (fi) 1987-02-09
FR2468612A1 (fr) 1981-05-08
AU3815178A (en) 1980-03-06
GB2009161A (en) 1979-06-13
GB2009161B (en) 1982-05-26
FR2398071A1 (fr) 1979-02-16
FI782294A7 (fi) 1979-01-24
DE2831568C2 (de) 1985-01-10
US4395412A (en) 1983-07-26
CH646976A5 (de) 1984-12-28
IL55174A0 (en) 1978-09-29
SE444682B (sv) 1986-04-28
FI71744B (fi) 1986-10-31
IL55174A (en) 1982-03-31
IL60160A0 (en) 1980-07-31

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Legal Events

Date Code Title Description
PUP Patent expired