CS157625B2 - - Google Patents

Info

Publication number
CS157625B2
CS157625B2 CS696166A CS696166A CS157625B2 CS 157625 B2 CS157625 B2 CS 157625B2 CS 696166 A CS696166 A CS 696166A CS 696166 A CS696166 A CS 696166A CS 157625 B2 CS157625 B2 CS 157625B2
Authority
CS
Czechoslovakia
Application number
CS696166A
Other languages
Czech (cs)
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
Publication of CS157625B2 publication Critical patent/CS157625B2/cs

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D201/00Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02Preparation of lactams
    • C07D201/04Preparation of lactams from or via oximes by Beckmann rearrangement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyamides (AREA)
CS696166A 1965-11-03 1966-11-02 CS157625B2 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1515665A CH459223A (de) 1965-11-03 1965-11-03 Verfahren zur Herstellung von e-Caprolactam und w-Dodecalactam

Publications (1)

Publication Number Publication Date
CS157625B2 true CS157625B2 (en:Method) 1974-09-16

Family

ID=4406827

Family Applications (1)

Application Number Title Priority Date Filing Date
CS696166A CS157625B2 (en:Method) 1965-11-03 1966-11-02

Country Status (10)

Country Link
US (1) US3470153A (en:Method)
BE (1) BE689029A (en:Method)
CH (1) CH459223A (en:Method)
CS (1) CS157625B2 (en:Method)
DE (1) DE1695253C3 (en:Method)
ES (1) ES332971A1 (en:Method)
GB (1) GB1106740A (en:Method)
IL (1) IL26796A (en:Method)
NL (1) NL148886B (en:Method)
SE (1) SE322221B (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2782919B2 (ja) * 1990-06-12 1998-08-06 宇部興産株式会社 ラクタム含有有機溶液の精製方法
KR920009789A (ko) * 1990-11-21 1992-06-25 모뚜 나까히가시 카프로락탐 및 라우로락탐의 제조방법
JP2559903B2 (ja) * 1990-11-21 1996-12-04 宇部興産株式会社 カプロラクタム水溶液のイオン交換樹脂精製方法
ES2048098B1 (es) * 1992-04-22 1995-11-16 Quimicos Del Mediterraneo S A Proceso de coproduccion integrado de *-caprolactama y *-dodecalactama.
EP3498758A1 (de) * 2017-12-13 2019-06-19 Evonik Degussa GmbH Verfahren zur herstellung von polymeren aus monomeren umfassend laurinlactam
CN115073343B (zh) * 2022-06-29 2023-09-29 中国天辰工程有限公司 一种不副产硫酸铵的己内酰胺合成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579851A (en) * 1951-12-25 Method of producing lactams or
US2249177A (en) * 1941-07-15 Rearrangement reaction of oxevies
US3094520A (en) * 1963-06-18 Process for producing lactams
US2313026A (en) * 1939-02-13 1943-03-02 Schlack Paul Process for the manufacture of lactams from oximes of cyclic ketones
US3060173A (en) * 1958-05-30 1962-10-23 Basf Ag Production of omega-amino dodecane acid lactam
US3016375A (en) * 1959-05-06 1962-01-09 Spencer Chem Co Process of producing epsiloncaprolactam

Also Published As

Publication number Publication date
BE689029A (en:Method) 1967-03-31
US3470153A (en) 1969-09-30
ES332971A1 (es) 1967-09-01
CH459223A (de) 1968-07-15
NL6615407A (en:Method) 1967-05-05
SE322221B (en:Method) 1970-04-06
GB1106740A (en) 1968-03-20
IL26796A (en) 1970-06-17
DE1695253B2 (de) 1974-11-28
DE1695253C3 (de) 1975-07-10
DE1695253A1 (de) 1972-04-06
NL148886B (nl) 1976-03-15

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