FR2181812B1 - - Google Patents

Info

Publication number
FR2181812B1
FR2181812B1 FR7308758A FR7308758A FR2181812B1 FR 2181812 B1 FR2181812 B1 FR 2181812B1 FR 7308758 A FR7308758 A FR 7308758A FR 7308758 A FR7308758 A FR 7308758A FR 2181812 B1 FR2181812 B1 FR 2181812B1
Authority
FR
France
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
FR7308758A
Other languages
French (fr)
Other versions
FR2181812A1 (de
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.)
Astra Lakemedel AB
Original Assignee
Astra Lakemedel 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 Lakemedel AB filed Critical Astra Lakemedel AB
Publication of FR2181812A1 publication Critical patent/FR2181812A1/fr
Application granted granted Critical
Publication of FR2181812B1 publication Critical patent/FR2181812B1/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
    • 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)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR7308758A 1972-03-13 1973-03-12 Expired FR2181812B1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2181812A1 FR2181812A1 (de) 1973-12-07
FR2181812B1 true FR2181812B1 (de) 1976-12-03

Family

ID=9990848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308758A Expired FR2181812B1 (de) 1972-03-13 1973-03-12

Country Status (8)

Country Link
JP (1) JPS49288A (de)
AT (2) AT325774B (de)
CA (1) CA1029011A (de)
CH (1) CH590869A5 (de)
DE (1) DE2311346A1 (de)
FR (1) FR2181812B1 (de)
GB (1) GB1426869A (de)
NL (1) NL7303435A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7401782A (de) * 1973-02-14 1974-08-16
SE454879B (sv) * 1982-06-29 1988-06-06 Astra Laekemedel Ab Alfa-bromodietylkarbonat samt dess anvendning som mellanprodukt vid framstellning av penicillin g
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
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
DE2311346A1 (de) 1973-10-25
NL7303435A (de) 1973-09-17
AT325774B (de) 1975-11-10
FR2181812A1 (de) 1973-12-07
JPS49288A (de) 1974-01-05
CA1029011A (en) 1978-04-04
AT325203B (de) 1975-10-10
AU5321173A (en) 1974-09-12
CH590869A5 (de) 1977-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse