JPS4821958B1 - - Google Patents

Info

Publication number
JPS4821958B1
JPS4821958B1 JP44005759A JP575969A JPS4821958B1 JP S4821958 B1 JPS4821958 B1 JP S4821958B1 JP 44005759 A JP44005759 A JP 44005759A JP 575969 A JP575969 A JP 575969A JP S4821958 B1 JPS4821958 B1 JP S4821958B1
Authority
JP
Japan
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.)
Pending
Application number
JP44005759A
Other languages
Japanese (ja)
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
Priority to JP44005759A priority Critical patent/JPS4821958B1/ja
Priority to FR7002646A priority patent/FR2029540A1/fr
Publication of JPS4821958B1 publication Critical patent/JPS4821958B1/ja
Pending 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)
  • Catalysts (AREA)
JP44005759A 1969-01-28 1969-01-28 Pending JPS4821958B1 (uk)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP44005759A JPS4821958B1 (uk) 1969-01-28 1969-01-28
FR7002646A FR2029540A1 (en) 1969-01-28 1970-01-26 Epsilon caprolactam by one step synthesis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44005759A JPS4821958B1 (uk) 1969-01-28 1969-01-28

Publications (1)

Publication Number Publication Date
JPS4821958B1 true JPS4821958B1 (uk) 1973-07-02

Family

ID=11620032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44005759A Pending JPS4821958B1 (uk) 1969-01-28 1969-01-28

Country Status (2)

Country Link
JP (1) JPS4821958B1 (uk)
FR (1) FR2029540A1 (uk)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0150295A3 (en) * 1983-12-19 1988-03-30 Allied Corporation Selective production of n-substituted amides by use of cu(o)/metallic oxides catalyst compositions
DE3534817A1 (de) * 1985-09-30 1987-04-02 Davy Mckee Ag Verfahren zur herstellung von polyamid
DE4339648A1 (de) * 1993-11-20 1995-05-24 Basf Ag Verfahren zur Herstellung von Caprolactam
FR2714379B1 (fr) * 1993-12-23 1996-02-02 Rhone Poulenc Chimie Procédé de préparation de lactame.
DE4441962A1 (de) * 1994-11-25 1996-05-30 Basf Ag Verfahren zur Herstellung von Caprolactam
DE4443125A1 (de) * 1994-12-03 1996-06-05 Basf Ag Verfahren zur Herstellung von Caprolactam
DE19500041A1 (de) * 1995-01-03 1996-07-04 Basf Ag Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam
FR2729949A1 (fr) * 1995-01-27 1996-08-02 Rhone Poulenc Chimie Procede de preparation de lactame
DE19517821A1 (de) * 1995-05-18 1996-11-21 Basf Ag Verfahren zur Herstellung von Caprolactam
FR2735471B1 (fr) * 1995-06-16 1997-08-22 Rhone Poulenc Chimie Procede de preparation de lactames
DE19548289A1 (de) * 1995-12-22 1997-06-26 Basf Ag Verfahren zur gleichzeitigen Herstellung von Caprolactam und Hexamethylendiamin
DE19628805A1 (de) * 1996-07-17 1998-01-22 Basf Ag Verfahren zur Herstellung von Caprolactam aus 6-Aminocapronitril
DE19718706A1 (de) 1997-05-02 1998-11-05 Basf Ag Verfahren zur Herstellung cyclischer Lactame
DE19753301A1 (de) * 1997-12-01 1999-06-02 Basf Ag Verfahren zur Herstellung von Lactamen
FR2786180B1 (fr) 1998-11-19 2001-11-23 Rhone Poulenc Fibres Procede de traitement de lactames et procede de purification d'un lactame
FR2809395B1 (fr) 2000-05-26 2002-07-19 Rhodia Polyamide Intermediates Procede de purification de lactames

Also Published As

Publication number Publication date
FR2029540A1 (en) 1970-10-23

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