CA1136615A - 7.alpha.-METHOXYCEPHALOSPORINES ET METHODE POUR LES PREPARER - Google Patents

7.alpha.-METHOXYCEPHALOSPORINES ET METHODE POUR LES PREPARER

Info

Publication number
CA1136615A
CA1136615A CA000336866A CA336866A CA1136615A CA 1136615 A CA1136615 A CA 1136615A CA 000336866 A CA000336866 A CA 000336866A CA 336866 A CA336866 A CA 336866A CA 1136615 A CA1136615 A CA 1136615A
Authority
CA
Canada
Prior art keywords
beta
alpha
dioxo
methyl
cephem
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000336866A
Other languages
English (en)
Inventor
Isamu Takakura
Takashi Yasuda
Hideo Taki
Hirokazu Ochiai
Hiroyuki Imaizumi
Masaru Tai
Yutaka Kodama
Shuntaro Takano
Isamu Saikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyama Chemical Co Ltd
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 JP4900179A external-priority patent/JPS55141491A/ja
Priority claimed from JP9991779A external-priority patent/JPS5625188A/ja
Application filed by Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Application granted granted Critical
Publication of CA1136615A publication Critical patent/CA1136615A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
    • C07D241/08—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA000336866A 1979-04-23 1979-10-03 7.alpha.-METHOXYCEPHALOSPORINES ET METHODE POUR LES PREPARER Expired CA1136615A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4900179A JPS55141491A (en) 1979-04-23 1979-04-23 7alpha-methoxycephalosporin and antibacterial
JP49001/79 1979-04-23
JP9991779A JPS5625188A (en) 1979-08-07 1979-08-07 7alpha-methoxycephalosporin
JP99917/79 1979-08-07

Publications (1)

Publication Number Publication Date
CA1136615A true CA1136615A (fr) 1982-11-30

Family

ID=26389342

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000336866A Expired CA1136615A (fr) 1979-04-23 1979-10-03 7.alpha.-METHOXYCEPHALOSPORINES ET METHODE POUR LES PREPARER

Country Status (21)

Country Link
AR (4) AR228425A1 (fr)
AT (1) AT366388B (fr)
AU (1) AU533685B2 (fr)
CA (1) CA1136615A (fr)
CH (1) CH642664A5 (fr)
DD (1) DD146603A5 (fr)
DE (1) DE2939747A1 (fr)
DK (1) DK418579A (fr)
ES (1) ES8104304A1 (fr)
FI (1) FI793076A (fr)
FR (1) FR2455051A1 (fr)
GB (1) GB2048241B (fr)
HU (1) HU180307B (fr)
IL (1) IL58374A0 (fr)
IN (1) IN151442B (fr)
IT (1) IT1164051B (fr)
MX (1) MX6640E (fr)
NL (1) NL191416C (fr)
PH (1) PH16244A (fr)
PT (1) PT70282A (fr)
SE (2) SE448996B (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2857696C2 (de) * 1977-07-23 1984-08-30 Toyama Chemical Co. Ltd., Tokio / Tokyo Cephalosporine

Also Published As

Publication number Publication date
PT70282A (en) 1979-11-01
SE8405101D0 (sv) 1984-10-11
NL7907344A (nl) 1980-10-27
DE2939747A1 (de) 1980-11-13
DK418579A (da) 1980-10-24
NL191416C (nl) 1995-07-17
IL58374A0 (en) 1980-01-31
SE8405101L (sv) 1984-10-11
ES492444A0 (es) 1981-04-16
SE448996B (sv) 1987-03-30
AT366388B (de) 1982-04-13
AR226897A1 (es) 1982-08-31
HU180307B (en) 1983-02-28
AR228425A1 (es) 1983-03-15
IT7950455A0 (it) 1979-10-04
PH16244A (en) 1983-08-16
FR2455051A1 (fr) 1980-11-21
IN151442B (fr) 1983-04-23
DD146603A5 (de) 1981-02-18
FR2455051B1 (fr) 1983-07-29
AR227922A1 (es) 1982-12-30
AR231724A1 (es) 1985-02-28
AU5129079A (en) 1980-10-30
NL191416B (nl) 1995-02-16
CH642664A5 (de) 1984-04-30
IT1164051B (it) 1987-04-08
MX6640E (es) 1985-09-17
GB2048241A (en) 1980-12-10
GB2048241B (en) 1983-04-27
SE7908242L (sv) 1980-10-24
FI793076A (fi) 1980-10-24
AU533685B2 (en) 1983-12-08
ATA649779A (de) 1981-08-15
ES8104304A1 (es) 1981-04-16

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Legal Events

Date Code Title Description
MKEX Expiry