FR2198949A1 - - Google Patents

Info

Publication number
FR2198949A1
FR2198949A1 FR7323229A FR7323229A FR2198949A1 FR 2198949 A1 FR2198949 A1 FR 2198949A1 FR 7323229 A FR7323229 A FR 7323229A FR 7323229 A FR7323229 A FR 7323229A FR 2198949 A1 FR2198949 A1 FR 2198949A1
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.)
Granted
Application number
FR7323229A
Other languages
French (fr)
Other versions
FR2198949B1 (en
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 FR2198949A1 publication Critical patent/FR2198949A1/fr
Application granted granted Critical
Publication of FR2198949B1 publication Critical patent/FR2198949B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, Se)
    • C07F9/40—Esters thereof
    • C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4006—Esters of acyclic acids which can have further substituents on alkyl
    • 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
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
    • C07F9/568—Four-membered rings
FR7323229A 1972-06-30 1973-06-26 Expired FR2198949B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26785872A 1972-06-30 1972-06-30
US35054373A 1973-04-16 1973-04-16

Publications (2)

Publication Number Publication Date
FR2198949A1 true FR2198949A1 (en) 1974-04-05
FR2198949B1 FR2198949B1 (en) 1978-07-21

Family

ID=26952699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7323229A Expired FR2198949B1 (en) 1972-06-30 1973-06-26

Country Status (7)

Country Link
JP (1) JPS4949985A (en)
CH (1) CH602757A5 (en)
DE (1) DE2333322A1 (en)
ES (1) ES416094A1 (en)
FR (1) FR2198949B1 (en)
GB (1) GB1424374A (en)
NL (1) NL7308292A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082656A2 (en) * 1981-12-21 1983-06-29 Eli Lilly And Company Preparation of cepham derivatives

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2150670A1 (en) * 1971-04-30 1973-04-13 Merck & Co Inc

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2150670A1 (en) * 1971-04-30 1973-04-13 Merck & Co Inc

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082656A2 (en) * 1981-12-21 1983-06-29 Eli Lilly And Company Preparation of cepham derivatives
EP0082656A3 (en) * 1981-12-21 1984-09-12 Eli Lilly And Company Preparation of cepham derivatives

Also Published As

Publication number Publication date
CH602757A5 (en) 1978-07-31
NL7308292A (en) 1974-01-02
FR2198949B1 (en) 1978-07-21
GB1424374A (en) 1976-02-11
DE2333322A1 (en) 1974-01-10
JPS4949985A (en) 1974-05-15
ES416094A1 (en) 1976-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse