FR2148136A1 - - Google Patents

Info

Publication number
FR2148136A1
FR2148136A1 FR7227640A FR7227640A FR2148136A1 FR 2148136 A1 FR2148136 A1 FR 2148136A1 FR 7227640 A FR7227640 A FR 7227640A FR 7227640 A FR7227640 A FR 7227640A FR 2148136 A1 FR2148136 A1 FR 2148136A1
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
FR7227640A
Other languages
French (fr)
Other versions
FR2148136B1 (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.)
Sun Research and Development Co
Original Assignee
Sun Research and Development Co
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 Sun Research and Development Co filed Critical Sun Research and Development Co
Publication of FR2148136A1 publication Critical patent/FR2148136A1/fr
Application granted granted Critical
Publication of FR2148136B1 publication Critical patent/FR2148136B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrrole Compounds (AREA)
FR7227640A 1971-08-02 1972-08-01 Expired FR2148136B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16848171A 1971-08-02 1971-08-02

Publications (2)

Publication Number Publication Date
FR2148136A1 true FR2148136A1 (en) 1973-03-11
FR2148136B1 FR2148136B1 (en) 1976-10-29

Family

ID=22611656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7227640A Expired FR2148136B1 (en) 1971-08-02 1972-08-01

Country Status (7)

Country Link
BE (1) BE787074A (en)
CA (1) CA957691A (en)
DE (1) DE2238082A1 (en)
FR (1) FR2148136B1 (en)
GB (1) GB1367182A (en)
IT (1) IT956624B (en)
NL (1) NL7210585A (en)

Also Published As

Publication number Publication date
CA957691A (en) 1974-11-12
IT956624B (en) 1973-10-10
NL7210585A (en) 1973-02-06
DE2238082A1 (en) 1973-02-15
GB1367182A (en) 1974-09-18
BE787074A (en) 1973-02-02
FR2148136B1 (en) 1976-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse