FR2221454B1 - - Google Patents

Info

Publication number
FR2221454B1
FR2221454B1 FR7408188A FR7408188A FR2221454B1 FR 2221454 B1 FR2221454 B1 FR 2221454B1 FR 7408188 A FR7408188 A FR 7408188A FR 7408188 A FR7408188 A FR 7408188A FR 2221454 B1 FR2221454 B1 FR 2221454B1
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
FR7408188A
Other languages
French (fr)
Other versions
FR2221454A1 (ko
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.)
Merck and Co Inc
Original Assignee
Merck and Co 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 Merck and Co Inc filed Critical Merck and Co Inc
Publication of FR2221454A1 publication Critical patent/FR2221454A1/fr
Application granted granted Critical
Publication of FR2221454B1 publication Critical patent/FR2221454B1/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D503/00—Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
FR7408188A 1973-03-13 1974-03-11 Expired FR2221454B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34080473A 1973-03-13 1973-03-13

Publications (2)

Publication Number Publication Date
FR2221454A1 FR2221454A1 (ko) 1974-10-11
FR2221454B1 true FR2221454B1 (ko) 1978-08-11

Family

ID=23335006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408188A Expired FR2221454B1 (ko) 1973-03-13 1974-03-11

Country Status (6)

Country Link
JP (1) JPS49125389A (ko)
CH (1) CH601303A5 (ko)
DE (1) DE2411811A1 (ko)
FR (1) FR2221454B1 (ko)
GB (1) GB1458409A (ko)
NL (1) NL7402536A (ko)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1312554A (en) * 1971-01-20 1973-04-04 Beecham Group Ltd Penicillanic acid derivatives
GB1366682A (en) * 1971-04-30 1974-09-11 Merck & Co Inc Process to prepare antibiotic intermediates

Also Published As

Publication number Publication date
FR2221454A1 (ko) 1974-10-11
JPS49125389A (ko) 1974-11-30
CH601303A5 (ko) 1978-07-14
NL7402536A (ko) 1974-09-17
GB1458409A (en) 1976-12-15
DE2411811A1 (de) 1974-09-26

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Legal Events

Date Code Title Description
ST Notification of lapse