FR1171323A - Procédé de fabrication de la 2-pyrrolidone - Google Patents

Procédé de fabrication de la 2-pyrrolidone

Info

Publication number
FR1171323A
FR1171323A FR1171323DA FR1171323A FR 1171323 A FR1171323 A FR 1171323A FR 1171323D A FR1171323D A FR 1171323DA FR 1171323 A FR1171323 A FR 1171323A
Authority
FR
France
Prior art keywords
pyrrolidone
manufacturing process
manufacturing
Prior art date
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
English (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.)
Union Carbide Corp
Original Assignee
Union Carbide and Carbon Corp
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 Union Carbide and Carbon Corp filed Critical Union Carbide and Carbon Corp
Application granted granted Critical
Publication of FR1171323A publication Critical patent/FR1171323A/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
FR1171323D 1955-08-04 1956-07-20 Procédé de fabrication de la 2-pyrrolidone Expired FR1171323A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1171323XA 1955-08-04 1955-08-04

Publications (1)

Publication Number Publication Date
FR1171323A true FR1171323A (fr) 1959-01-23

Family

ID=22371125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1171323D Expired FR1171323A (fr) 1955-08-04 1956-07-20 Procédé de fabrication de la 2-pyrrolidone

Country Status (1)

Country Link
FR (1) FR1171323A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0422366A2 (fr) * 1989-09-01 1991-04-17 BASF Aktiengesellschaft Procédé pour la préparation de pyrolidin-2-ones N-substitués
EP0481351A2 (fr) * 1990-10-19 1992-04-22 BASF Aktiengesellschaft Procédé pour la préparation de 2-pyrrolidones
WO1997044318A1 (fr) * 1996-05-17 1997-11-27 E.I. Du Pont De Nemours And Company PREPARATION DE LACTAMES A PARTIR DE α,φ DINITRILES ALIPHATIQUES

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0422366A2 (fr) * 1989-09-01 1991-04-17 BASF Aktiengesellschaft Procédé pour la préparation de pyrolidin-2-ones N-substitués
EP0422366A3 (en) * 1989-09-01 1992-04-15 Basf Aktiengesellschaft Process for the preparation of n-substituted pyrolidin-2-ones
EP0481351A2 (fr) * 1990-10-19 1992-04-22 BASF Aktiengesellschaft Procédé pour la préparation de 2-pyrrolidones
EP0481351A3 (en) * 1990-10-19 1992-08-26 Basf Aktiengesellschaft Process for the preparation of 2-pyrrolidones
WO1997044318A1 (fr) * 1996-05-17 1997-11-27 E.I. Du Pont De Nemours And Company PREPARATION DE LACTAMES A PARTIR DE α,φ DINITRILES ALIPHATIQUES
US5814508A (en) * 1996-05-17 1998-09-29 E. I. Du Pont De Nemours And Company Preparation of lactams from aliphatic α,ω-dinitriles
US5858736A (en) * 1996-05-17 1999-01-12 E. I. Du Pont De Nemours And Company Preparation of lactams from aliphatic α,ω-dinitriles
US5908954A (en) * 1996-05-17 1999-06-01 E. I. Du Pont De Nemours And Company Preparation of lactams from aliphatic α, ω-dinitriles
US5922589A (en) * 1996-05-17 1999-07-13 E. I. Du Pont De Nemours And Company Preparation of lactams from aliphatic α,ω-Dinitiles
US5936114A (en) * 1996-05-17 1999-08-10 E. I. Du Pont De Nemours And Company Preparation of lactams from aliphatic α, ω-dinitriles
US6066490A (en) * 1996-05-17 2000-05-23 E. I. Du Pont De Nemours & Company Nitrilase-producing acidovorax facilis
US6077955A (en) * 1996-05-17 2000-06-20 E. I. Du Pont De Nemours And Company Preparation of lactams from aliphatic αω-dinitriles

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