CH590869A5 - - Google Patents

Info

Publication number
CH590869A5
CH590869A5 CH366773A CH366773A CH590869A5 CH 590869 A5 CH590869 A5 CH 590869A5 CH 366773 A CH366773 A CH 366773A CH 366773 A CH366773 A CH 366773A CH 590869 A5 CH590869 A5 CH 590869A5
Authority
CH
Switzerland
Application number
CH366773A
Original Assignee
Astra Laekemedel Ab
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 Astra Laekemedel Ab filed Critical Astra Laekemedel Ab
Publication of CH590869A5 publication Critical patent/CH590869A5/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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
CH366773A 1972-03-13 1973-03-13 CH590869A5 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1168772A GB1426869A (en) 1972-03-13 1972-03-13 Penicillins

Publications (1)

Publication Number Publication Date
CH590869A5 true CH590869A5 (no) 1977-08-31

Family

ID=9990848

Family Applications (1)

Application Number Title Priority Date Filing Date
CH366773A CH590869A5 (no) 1972-03-13 1973-03-13

Country Status (8)

Country Link
JP (1) JPS49288A (no)
AT (2) AT325774B (no)
CA (1) CA1029011A (no)
CH (1) CH590869A5 (no)
DE (1) DE2311346A1 (no)
FR (1) FR2181812B1 (no)
GB (1) GB1426869A (no)
NL (1) NL7303435A (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7401782A (no) * 1973-02-14 1974-08-16
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
SE454879B (sv) * 1982-06-29 1988-06-06 Astra Laekemedel Ab Alfa-bromodietylkarbonat samt dess anvendning som mellanprodukt vid framstellning av penicillin g
GB2123821B (en) * 1982-06-29 1987-04-23 Astra Laekemedel Ab At-halogeno diethyl carbonates and their use in the preparation of antibiotics
US4606865A (en) * 1982-09-20 1986-08-19 Astra Lakemedel Aktiebolag Methods for the preparation of α-bromodiethylcarbonate
US8846723B2 (en) 2010-07-29 2014-09-30 Eastman Chemical Company Esters of O-substituted hydroxy carboxylic acids and preparations thereof
US8613940B2 (en) 2010-09-03 2013-12-24 Eastman Chemical Company Carbonate derivatives as skin care
US8329938B2 (en) 2011-02-21 2012-12-11 Eastman Chemical Company Hydroxyalkanoic acid and hydroxyalkanoice acid oligomer esters of retinol

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873521A (en) * 1970-09-17 1975-03-25 Astra Laekemedel Ab Esters of {60 -amino penicillins

Also Published As

Publication number Publication date
GB1426869A (en) 1976-03-03
NL7303435A (no) 1973-09-17
AU5321173A (en) 1974-09-12
AT325774B (de) 1975-11-10
JPS49288A (no) 1974-01-05
CA1029011A (en) 1978-04-04
FR2181812A1 (no) 1973-12-07
DE2311346A1 (de) 1973-10-25
AT325203B (de) 1975-10-10
FR2181812B1 (no) 1976-12-03

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Legal Events

Date Code Title Description
PL Patent ceased