BE781934A - Procede de preparation de substances antibiotiques - Google Patents

Procede de preparation de substances antibiotiques

Info

Publication number
BE781934A
BE781934A BE781934A BE781934A BE781934A BE 781934 A BE781934 A BE 781934A BE 781934 A BE781934 A BE 781934A BE 781934 A BE781934 A BE 781934A BE 781934 A BE781934 A BE 781934A
Authority
BE
Belgium
Prior art keywords
preparation
antibiotic substances
antibiotic
substances
Prior art date
Application number
BE781934A
Other languages
English (en)
French (fr)
Inventor
T Ishimaru
Y Kodama
T Maeda
S Takano
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 JP2414171A external-priority patent/JPS5231879B1/ja
Priority claimed from JP2414071A external-priority patent/JPS531278B1/ja
Application filed by Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of BE781934A publication Critical patent/BE781934A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE781934A 1971-04-15 1972-04-11 Procede de preparation de substances antibiotiques BE781934A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2414171A JPS5231879B1 (ko) 1971-04-15 1971-04-15
JP2414071A JPS531278B1 (ko) 1971-04-15 1971-04-15

Publications (1)

Publication Number Publication Date
BE781934A true BE781934A (fr) 1972-10-11

Family

ID=26361623

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781934A BE781934A (fr) 1971-04-15 1972-04-11 Procede de preparation de substances antibiotiques

Country Status (19)

Country Link
AR (2) AR201419A1 (ko)
AT (1) AT320849B (ko)
BE (1) BE781934A (ko)
BR (1) BR7202225D0 (ko)
CA (1) CA1041996A (ko)
CH (1) CH547309A (ko)
CS (1) CS178106B2 (ko)
DD (1) DD97422A5 (ko)
DE (1) DE2218209C3 (ko)
DK (1) DK142418B (ko)
ES (1) ES401525A1 (ko)
FR (1) FR2133686A1 (ko)
HU (1) HU166324B (ko)
IE (1) IE36288B1 (ko)
IL (1) IL39062A (ko)
NL (1) NL158803B (ko)
NO (1) NO146986C (ko)
PH (1) PH12645A (ko)
SE (1) SE392275C (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791099A (fr) * 1971-11-09 1973-05-08 American Home Prod Intermediaires pour la production de penicillines semi-synthetiques et procedes pour les obtenir
GB1459999A (en) * 1972-12-27 1976-12-31 Novo Industri As Penicillin and cephalosporin intermediates
GB2161476B (en) 1984-05-25 1988-01-27 Toyama Chemical Co Ltd 2-aminothiazolyl-2-methoxyimino acetamides and their use in preparing cephalosporins

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE34822B1 (en) * 1969-12-26 1975-08-20 Univ Osaka Process for producing 6-amino penicillanic acid

Also Published As

Publication number Publication date
DE2218209C3 (de) 1980-10-16
DD97422A5 (ko) 1973-05-05
NL7205083A (ko) 1972-10-17
DE2218209B2 (de) 1980-02-28
NO146986B (no) 1982-10-04
AR201419A1 (es) 1975-03-14
CA1041996A (en) 1978-11-07
IE36288L (en) 1972-10-15
IL39062A0 (en) 1972-05-30
BR7202225D0 (pt) 1973-07-17
DK142418C (ko) 1982-12-06
FR2133686B1 (ko) 1975-12-26
SE392275B (sv) 1977-03-21
ES401525A1 (es) 1975-09-01
AR204077A1 (es) 1975-11-20
HU166324B (ko) 1975-02-28
SE392275C (sv) 1983-11-28
NL158803B (nl) 1978-12-15
DE2218209A1 (de) 1972-10-26
NO146986C (no) 1983-01-12
PH12645A (en) 1979-07-11
IE36288B1 (en) 1976-09-29
CH547309A (fr) 1974-03-29
FR2133686A1 (en) 1972-12-01
AT320849B (de) 1975-02-25
DK142418B (da) 1980-10-27
IL39062A (en) 1975-02-10
CS178106B2 (ko) 1977-08-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TOYAMA CHEMICAL CO. LTD

Effective date: 19910430