FR1184282A - Manufacture of cyclic amides - Google Patents

Manufacture of cyclic amides

Info

Publication number
FR1184282A
FR1184282A FR1184282DA FR1184282A FR 1184282 A FR1184282 A FR 1184282A FR 1184282D A FR1184282D A FR 1184282DA FR 1184282 A FR1184282 A FR 1184282A
Authority
FR
France
Prior art keywords
manufacture
cyclic amides
amides
cyclic
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
French (fr)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1184282A publication Critical patent/FR1184282A/en
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
FR1184282D 1956-10-12 1957-10-12 Manufacture of cyclic amides Expired FR1184282A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1184282X 1956-10-12

Publications (1)

Publication Number Publication Date
FR1184282A true FR1184282A (en) 1959-07-20

Family

ID=10880582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1184282D Expired FR1184282A (en) 1956-10-12 1957-10-12 Manufacture of cyclic amides

Country Status (1)

Country Link
FR (1) FR1184282A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0151440A2 (en) * 1984-02-02 1985-08-14 BASF Aktiengesellschaft Process for the preparation of caprolactam from epsylon-aminocaproic acid
WO1996000722A1 (en) * 1994-06-28 1996-01-11 Basf Aktiengesellschaft Process for producing cyclic lactames
WO1998003481A1 (en) * 1996-07-17 1998-01-29 Basf Aktiengesellschaft Process for preparing caprolactam from 6-aminocapronitrile
EP0860431A1 (en) * 1997-02-19 1998-08-26 Dsm N.V. Process to prepare e-caprolactam
US6194572B1 (en) 1997-02-19 2001-02-27 Dsm N.V. Process to prepare ε-caprolactam

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0151440A2 (en) * 1984-02-02 1985-08-14 BASF Aktiengesellschaft Process for the preparation of caprolactam from epsylon-aminocaproic acid
EP0151440A3 (en) * 1984-02-02 1987-05-27 Basf Aktiengesellschaft Process for the preparation of caprolactam from epsylon-aminocaproic acid
WO1996000722A1 (en) * 1994-06-28 1996-01-11 Basf Aktiengesellschaft Process for producing cyclic lactames
WO1998003481A1 (en) * 1996-07-17 1998-01-29 Basf Aktiengesellschaft Process for preparing caprolactam from 6-aminocapronitrile
EP0860431A1 (en) * 1997-02-19 1998-08-26 Dsm N.V. Process to prepare e-caprolactam
WO1998037063A1 (en) * 1997-02-19 1998-08-27 Dsm N.V. Process for the preparation of caprolactam in the absence of catalysts by contacting 6-aminocaproic acid derivatives with superheated steam
US6194572B1 (en) 1997-02-19 2001-02-27 Dsm N.V. Process to prepare ε-caprolactam
CN1095833C (en) * 1997-02-19 2002-12-11 Dsm有限公司 Process for preparation of epsilon-hexandactam

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