GT198062836A - PROCEDURE AND INTERMEDIATE COMPOUNDS OF 1,1 PENICILANIC ACID DIOXIDE AND ESTERS OF THE SAME. - Google Patents

PROCEDURE AND INTERMEDIATE COMPOUNDS OF 1,1 PENICILANIC ACID DIOXIDE AND ESTERS OF THE SAME.

Info

Publication number
GT198062836A
GT198062836A GT198062836A GT198062836A GT198062836A GT 198062836 A GT198062836 A GT 198062836A GT 198062836 A GT198062836 A GT 198062836A GT 198062836 A GT198062836 A GT 198062836A GT 198062836 A GT198062836 A GT 198062836A
Authority
GT
Guatemala
Prior art keywords
esters
same
procedure
intermediate compounds
penicilanic acid
Prior art date
Application number
GT198062836A
Other languages
Spanish (es)
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 filed Critical
Publication of GT198062836A publication Critical patent/GT198062836A/en

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

Abstract

SE REFIERE A UN PROCEDIMIENTO PARA LA PREPARACION DE 1,1DIOXIDO DE ACIDO PENICILANICO DE FORMULA I, Y ESTERES DEL MISMOFACILMENTE HIDROLIZABLES IN VIVO. ESTE PROCEDIMIENTO QUIMICO CONSISTE EN OXIDAR UN DERIVADO 6HALOGENADO O 6,6DIHALOGENADO DEL ACIDO PENICILANICO, O DE UN ESTER DEL MISMO, FA CILMENTE HIDROLIZABLE IN VIVO, AL CORRESPONDIENTE 1,1DIOXIDO, SEGUIDO DE DESHALOGENACION. SON UTILES COMO INTERMEDIOS SON DERIVADOS 6HALOGENADOS Y 6,6DIHALOGENADOS DE 1,1DIOXIDOS DE ACIDOS PENICILANICOS Y DE SUS ESTERES FACILMENTE HI DROLIZABLES IN VIVO, Y SON UTILES COMO INHIBIDORES DE ...IT REFERS TO A PROCEDURE FOR THE PREPARATION OF 1,1-DIOXIDE OF PENICILANIC ACID IN FORMULA I, AND ESTERS OF THE SAME HYDROLYLABLE IN VIVO. THIS CHEMICAL PROCEDURE CONSISTS OF OXIDIZING A 6HALOGENATED OR 6,6DIHALOGENATED DERIVATIVE OF THE PENICILANIC ACID, OR OF AN ESTER OF THE SAME, FA CILMENTE HYDROLYZABLE IN VIVO, TO THE CORRESPONDING 1,1DIOXIDE, FOLLOWING DEHALOGENATION. THEY ARE USEFUL AS INTERMEDIATES THEY ARE DERIVATIVES 6HALOGENATED AND 6,6DIHALOGENATED OF 1,1DIOXIDES OF PENICILLANIC ACIDS AND OF THEIR ESTERS EASILY HYDROLYSABLE IN VIVO, AND ARE USEFUL AS INHIBITORS OF ...

GT198062836A 1979-03-05 1980-04-07 PROCEDURE AND INTERMEDIATE COMPOUNDS OF 1,1 PENICILANIC ACID DIOXIDE AND ESTERS OF THE SAME. GT198062836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1780879A 1979-03-05 1979-03-05

Publications (1)

Publication Number Publication Date
GT198062836A true GT198062836A (en) 1981-09-29

Family

ID=21784649

Family Applications (1)

Application Number Title Priority Date Filing Date
GT198062836A GT198062836A (en) 1979-03-05 1980-04-07 PROCEDURE AND INTERMEDIATE COMPOUNDS OF 1,1 PENICILANIC ACID DIOXIDE AND ESTERS OF THE SAME.

Country Status (6)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419284A (en) * 1981-03-23 1983-12-06 Pfizer Inc. Preparation of halomethyl esters (and related esters) of penicillanic acid 1,1-dioxide
IN159362B (en) * 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
JPS62249988A (en) * 1986-04-22 1987-10-30 Taiho Yakuhin Kogyo Kk Production of 2beta-halogenomethyl-2alpha-methylpenam-3alpha-carboxylic acid derivative
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
CA1152981A (en) 1983-08-30
BE882028A (en) 1980-09-03
ZA80646B (en) 1981-02-25
PH17433A (en) 1984-08-23
JPS55120588A (en) 1980-09-17
JPS60120884A (en) 1985-06-28
JPS6145993B2 (en) 1986-10-11

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