CA1041996A - Process for producing penicillins and cephalosporins - Google Patents

Process for producing penicillins and cephalosporins

Info

Publication number
CA1041996A
CA1041996A CA139,833A CA139833A CA1041996A CA 1041996 A CA1041996 A CA 1041996A CA 139833 A CA139833 A CA 139833A CA 1041996 A CA1041996 A CA 1041996A
Authority
CA
Canada
Prior art keywords
acid
reacted
methyl
group
amino
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
CA139,833A
Other languages
English (en)
French (fr)
Other versions
CA139833S (en
Inventor
Shuntaro Takano
Toyoo Maeda
Yutaka Kodama
Toshiyasu Ishimaru
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 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
Application granted granted Critical
Publication of CA1041996A publication Critical patent/CA1041996A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic 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
    • 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)
CA139,833A 1971-04-15 1972-04-17 Process for producing penicillins and cephalosporins Expired CA1041996A (en)

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
CA1041996A true CA1041996A (en) 1978-11-07

Family

ID=26361623

Family Applications (1)

Application Number Title Priority Date Filing Date
CA139,833A Expired CA1041996A (en) 1971-04-15 1972-04-17 Process for producing penicillins and cephalosporins

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
ES401525A1 (es) 1975-09-01
DE2218209A1 (de) 1972-10-26
IL39062A0 (en) 1972-05-30
AT320849B (de) 1975-02-25
DK142418C (ko) 1982-12-06
DD97422A5 (ko) 1973-05-05
DK142418B (da) 1980-10-27
BE781934A (fr) 1972-10-11
HU166324B (ko) 1975-02-28
DE2218209B2 (de) 1980-02-28
NL7205083A (ko) 1972-10-17
IL39062A (en) 1975-02-10
AR204077A1 (es) 1975-11-20
AR201419A1 (es) 1975-03-14
IE36288B1 (en) 1976-09-29
FR2133686A1 (en) 1972-12-01
NO146986B (no) 1982-10-04
FR2133686B1 (ko) 1975-12-26
SE392275C (sv) 1983-11-28
DE2218209C3 (de) 1980-10-16
CH547309A (fr) 1974-03-29
BR7202225D0 (pt) 1973-07-17
PH12645A (en) 1979-07-11
SE392275B (sv) 1977-03-21
CS178106B2 (ko) 1977-08-31
IE36288L (en) 1972-10-15
NO146986C (no) 1983-01-12
NL158803B (nl) 1978-12-15

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