CA1202959A - Methode de preparation de derives de penam - Google Patents

Methode de preparation de derives de penam

Info

Publication number
CA1202959A
CA1202959A CA000419908A CA419908A CA1202959A CA 1202959 A CA1202959 A CA 1202959A CA 000419908 A CA000419908 A CA 000419908A CA 419908 A CA419908 A CA 419908A CA 1202959 A CA1202959 A CA 1202959A
Authority
CA
Canada
Prior art keywords
formula
group
alkyl
ester
forming
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
CA000419908A
Other languages
English (en)
Inventor
Arun C. Kaura
Michael J. Pearson
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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 Beecham Group PLC filed Critical Beecham Group PLC
Application granted granted Critical
Publication of CA1202959A publication Critical patent/CA1202959A/fr
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
    • C07D499/21—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 with a nitrogen atom directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
    • C07D499/44—Compounds with an amino radical acylated by carboxylic acids, attached in position 6
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
CA000419908A 1982-01-22 1983-01-20 Methode de preparation de derives de penam Expired CA1202959A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8201754 1982-01-22
GB8201754 1982-01-22

Publications (1)

Publication Number Publication Date
CA1202959A true CA1202959A (fr) 1986-04-08

Family

ID=10527792

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000419908A Expired CA1202959A (fr) 1982-01-22 1983-01-20 Methode de preparation de derives de penam

Country Status (12)

Country Link
KR (1) KR840003257A (fr)
AT (2) AT381095B (fr)
CA (1) CA1202959A (fr)
DK (1) DK23083A (fr)
ES (2) ES8407054A1 (fr)
FI (1) FI830193L (fr)
GR (1) GR77868B (fr)
JO (1) JO1228B1 (fr)
MX (1) MX155039A (fr)
NO (1) NO830184L (fr)
PL (2) PL244195A1 (fr)
PT (1) PT76127A (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE811314A (fr) * 1973-03-15 1974-08-20 Procede de preparation de cephalosporines et de penicillines
NZ195030A (en) * 1979-10-09 1983-06-17 Beecham Group Ltd Preparation of 6 -methoxy-penam derivatives

Also Published As

Publication number Publication date
KR840003257A (ko) 1984-08-20
FI830193A0 (fi) 1983-01-20
FI830193A7 (fi) 1983-07-23
ES531428A0 (es) 1985-07-16
DK23083D0 (da) 1983-01-20
AT384611B (de) 1987-12-10
DK23083A (da) 1983-07-23
FI830193L (fi) 1983-07-23
ATA256085A (de) 1987-05-15
PL240237A1 (en) 1984-02-27
GR77868B (fr) 1984-09-25
JO1228B1 (en) 1985-04-20
AT381095B (de) 1986-08-25
ATA20483A (de) 1986-01-15
PL244195A1 (en) 1984-09-10
PT76127A (en) 1983-02-01
ES519191A0 (es) 1984-08-16
ES8506721A1 (es) 1985-07-16
ES8407054A1 (es) 1984-08-16
MX155039A (es) 1988-01-22
NO830184L (no) 1983-07-25

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Legal Events

Date Code Title Description
MKEX Expiry