CA1152981A - Process and intermediates for penicillanic acid 1,1-dioxide and esters thereof - Google Patents

Process and intermediates for penicillanic acid 1,1-dioxide and esters thereof

Info

Publication number
CA1152981A
CA1152981A CA000346954A CA346954A CA1152981A CA 1152981 A CA1152981 A CA 1152981A CA 000346954 A CA000346954 A CA 000346954A CA 346954 A CA346954 A CA 346954A CA 1152981 A CA1152981 A CA 1152981A
Authority
CA
Canada
Prior art keywords
acid
dioxide
added
ethyl acetate
sodium
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
CA000346954A
Other languages
English (en)
French (fr)
Inventor
Robert A. Volkmann
Ronnie D. Carroll
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
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 Pfizer Inc filed Critical Pfizer Inc
Application granted granted Critical
Publication of CA1152981A publication Critical patent/CA1152981A/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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA000346954A 1979-03-05 1980-03-04 Process and intermediates for penicillanic acid 1,1-dioxide and esters thereof Expired CA1152981A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1780879A 1979-03-05 1979-03-05
US17,808 1979-03-05

Publications (1)

Publication Number Publication Date
CA1152981A true CA1152981A (en) 1983-08-30

Family

ID=21784649

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000346954A Expired CA1152981A (en) 1979-03-05 1980-03-04 Process and intermediates for penicillanic acid 1,1-dioxide and esters thereof

Country Status (6)

Country Link
JP (2) JPS55120588A (es)
BE (1) BE882028A (es)
CA (1) CA1152981A (es)
GT (1) GT198062836A (es)
PH (1) PH17433A (es)
ZA (1) ZA80646B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN159362B (es) * 1981-03-23 1987-05-09 Pfizer
US4393001A (en) 1981-03-23 1983-07-12 Pfizer Inc. Intermediates for production of 1,1-dioxopenicillanoyloxymethyl 6-(2-amino-2-phenylacetamido)penicillanates
US4419284A (en) * 1981-03-23 1983-12-06 Pfizer Inc. Preparation of halomethyl esters (and related esters) of penicillanic acid 1,1-dioxide
JPS62249988A (ja) * 1986-04-22 1987-10-30 Taiho Yakuhin Kogyo Kk ２β−ハロゲノメチル−２α−メチルペナム−３α−カルボン酸誘導体の製造法
US4835674A (en) * 1986-07-28 1989-05-30 Bull Hn Information Systems Inc. Computer network system for multiple processing elements

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4203992A (en) * 1978-12-11 1980-05-20 E. R. Squibb & Sons, Inc. β-Bromopenicillanic acid sulfone
JPS5598186A (en) * 1979-01-10 1980-07-25 Beecham Group Ltd Manufacture of penicillin derivative

Also Published As

Publication number Publication date
BE882028A (fr) 1980-09-03
JPS60120884A (ja) 1985-06-28
JPS6145993B2 (es) 1986-10-11
GT198062836A (es) 1981-09-29
ZA80646B (en) 1981-02-25
JPS55120588A (en) 1980-09-17
PH17433A (en) 1984-08-23

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Legal Events

Date Code Title Description
MKEX Expiry