ZA837820B - Preparation of 1'-ethoxycarbonyloxyethyl esters of penicillins and intermediates - Google Patents

Preparation of 1'-ethoxycarbonyloxyethyl esters of penicillins and intermediates

Info

Publication number
ZA837820B
ZA837820B ZA837820A ZA837820A ZA837820B ZA 837820 B ZA837820 B ZA 837820B ZA 837820 A ZA837820 A ZA 837820A ZA 837820 A ZA837820 A ZA 837820A ZA 837820 B ZA837820 B ZA 837820B
Authority
ZA
South Africa
Prior art keywords
penicillins
intermediates
preparation
ethoxycarbonyloxyethyl esters
ethoxycarbonyloxyethyl
Prior art date
Application number
ZA837820A
Other languages
English (en)
Inventor
Jacob Vaya
Joseph Kaspi
David Ladkani
Gad Salemnick
Clara Schoenberger
Yellin Haim
Stephan Cherkez
Original Assignee
Orvet Bv
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 Orvet Bv filed Critical Orvet Bv
Publication of ZA837820B publication Critical patent/ZA837820B/xx

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
ZA837820A 1983-01-07 1983-10-20 Preparation of 1'-ethoxycarbonyloxyethyl esters of penicillins and intermediates ZA837820B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL67637A IL67637A0 (en) 1983-01-07 1983-01-07 Preparation of 1'-ethoxycarbonyl-oxyethyl esters of penicillins and novel intermediates

Publications (1)

Publication Number Publication Date
ZA837820B true ZA837820B (en) 1984-06-27

Family

ID=11053993

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA837820A ZA837820B (en) 1983-01-07 1983-10-20 Preparation of 1'-ethoxycarbonyloxyethyl esters of penicillins and intermediates

Country Status (6)

Country Link
US (1) US4889929A (xx)
JP (1) JPS59128387A (xx)
KR (1) KR870001805B1 (xx)
CA (1) CA1238632A (xx)
IL (1) IL67637A0 (xx)
ZA (1) ZA837820B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323680A (en) * 1992-05-29 1994-06-28 Miller Mark D Device and method for automatically tuning a stringed musical instrument
AR014939A1 (es) * 1997-12-22 2001-04-11 Astrazeneca Ab Proceso para purificar una solucion de un ester profarmaco de ampicilina

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697507A (en) * 1968-09-26 1972-10-10 Leo Pharm Prod Ltd Esters of {60 -aminobenzylpenicillin
US3873521A (en) * 1970-09-17 1975-03-25 Astra Laekemedel Ab Esters of {60 -amino penicillins
SE397981B (sv) * 1973-02-19 1977-11-28 Astra Laekemedel Ab Nya tetraalkylammoniumsalter av 6-aminopenicillansyra och av bensylpenicillin avsedda att anvendas som mellanprodukter vid framstellning av vissa estrar av 6-aminopenicillansyra och av bensylpenicillin
GB1565656A (en) * 1975-12-13 1980-04-23 Beecham Group Ltd Preparation of substituted penicillin acid esters
IE49881B1 (en) * 1979-02-13 1986-01-08 Leo Pharm Prod Ltd B-lactam intermediates
IT1190897B (it) * 1982-06-29 1988-02-24 Opos Biochimica Srl Procedimento per la preparazione dell'estere 1-etossicarbonilossietilico dell'acido 6-(d(-)-alfa aminoalfa fenilacetamido)-penicillanico

Also Published As

Publication number Publication date
JPS59128387A (ja) 1984-07-24
IL67637A0 (en) 1983-05-15
KR840007415A (ko) 1984-12-07
CA1238632A (en) 1988-06-28
KR870001805B1 (ko) 1987-10-13
US4889929A (en) 1989-12-26

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