FR1576150A - - Google Patents

Info

Publication number
FR1576150A
FR1576150A FR1576150DA FR1576150A FR 1576150 A FR1576150 A FR 1576150A FR 1576150D A FR1576150D A FR 1576150DA FR 1576150 A FR1576150 A FR 1576150A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1576150A publication Critical patent/FR1576150A/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)
  • Pyrrole Compounds (AREA)
FR1576150D 1967-09-16 1968-08-07 Expired FR1576150A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0054137 1967-09-16

Publications (1)

Publication Number Publication Date
FR1576150A true FR1576150A (ja) 1969-07-25

Family

ID=7055527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1576150D Expired FR1576150A (ja) 1967-09-16 1968-08-07

Country Status (2)

Country Link
FR (1) FR1576150A (ja)
GB (1) GB1194106A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250093A (en) * 1979-06-29 1981-02-10 The Standard Oil Company (Ohio) Process for the preparation of laotams
DE4033259A1 (de) * 1990-10-19 1992-04-23 Basf Ag Verfahren zur herstellung von 2-pyrrolidinonen
US6906201B2 (en) * 2003-03-24 2005-06-14 E. I. Du Pont De Nemours And Company Production of N-(methyl aryl)-2-lactam, N-(methyl cycloalkyl)-2-lactam and N-alkyl-2-lactam by reductive amination of lactones with aryl and alkyl cyano compounds
US6841520B2 (en) * 2003-03-24 2005-01-11 E. I. Du Pont De Nemours And Company Production of 5-methyl-N-(methyl aryl)-2-pyrrolidone, 5-methyl-N-(methyl cycloalkyl)-2-pyrrolidone and 5-methyl-N-alkyl-2-pyrrolidone by reductive amination of levulinic acid with cyano compounds

Also Published As

Publication number Publication date
GB1194106A (en) 1970-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse