FR2324628B1 - - Google Patents

Info

Publication number
FR2324628B1
FR2324628B1 FR7401050A FR7401050A FR2324628B1 FR 2324628 B1 FR2324628 B1 FR 2324628B1 FR 7401050 A FR7401050 A FR 7401050A FR 7401050 A FR7401050 A FR 7401050A FR 2324628 B1 FR2324628 B1 FR 2324628B1
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
FR7401050A
Other versions
FR2324628A1 (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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2324628A1 publication Critical patent/FR2324628A1/fr
Application granted granted Critical
Publication of FR2324628B1 publication Critical patent/FR2324628B1/fr
Granted 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
    • C07D201/16—Separation or purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
    • C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
    • C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
    • C07H19/056—Triazole or tetrazole radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
FR7401050A 1973-01-13 1974-01-11 Procede pour eliminer l'acide borique des lactames Granted FR2324628A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2301587A DE2301587C3 (de) 1973-01-13 1973-01-13 Verfahren zur Entfernung von Borsäure aus Lactamen

Publications (2)

Publication Number Publication Date
FR2324628A1 FR2324628A1 (fr) 1977-04-15
FR2324628B1 true FR2324628B1 (fr) 1978-12-29

Family

ID=5868914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7401050A Granted FR2324628A1 (fr) 1973-01-13 1974-01-11 Procede pour eliminer l'acide borique des lactames

Country Status (11)

Country Link
US (1) US3948888A (fr)
JP (1) JPS587618B2 (fr)
BE (1) BE809634A (fr)
BR (1) BR7400100D0 (fr)
CA (1) CA1014960A (fr)
DE (1) DE2301587C3 (fr)
ES (1) ES422256A1 (fr)
FR (1) FR2324628A1 (fr)
GB (1) GB1419042A (fr)
IT (1) IT1008691B (fr)
NL (1) NL7400357A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550934C3 (de) * 1975-11-13 1980-06-12 Bayer Ag, 5090 Leverkusen Reinigung von Caprolactam
JPS59157978A (ja) * 1983-02-26 1984-09-07 三菱電線工業株式会社 ゴム・プラスチツク電力ケ−ブルの接続部形成方法
KR19990039633A (ko) * 1997-11-13 1999-06-05 전원중 저순도 카프로락탐의 정제방법
WO2019117817A1 (fr) * 2017-12-15 2019-06-20 Aquafilslo D.O.O. Procédé de purification de caprolactame à partir d'une solution de caprolactame brut sans extraction de solvant organique
CN110093215A (zh) * 2018-01-29 2019-08-06 中国辐射防护研究院 一种硼酸结晶去除剂及其应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3154539A (en) * 1964-10-27 Production of lactams by rearrange-
US3145198A (en) * 1964-08-18 piija
CH464931A (de) * 1964-02-26 1968-11-15 Bayer Ag Verfahren zur Herstellung von Lactamen
US3600381A (en) * 1968-05-09 1971-08-17 Teijin Ltd Caprolactam purification process

Also Published As

Publication number Publication date
ES422256A1 (es) 1977-01-16
BE809634A (fr) 1974-07-11
FR2324628A1 (fr) 1977-04-15
DE2301587A1 (de) 1974-07-18
JPS49116086A (fr) 1974-11-06
US3948888A (en) 1976-04-06
NL7400357A (fr) 1974-07-16
DE2301587C3 (de) 1981-02-26
IT1008691B (it) 1976-11-30
GB1419042A (en) 1975-12-24
DE2301587B2 (de) 1980-06-04
BR7400100D0 (pt) 1974-08-15
JPS587618B2 (ja) 1983-02-10
CA1014960A (en) 1977-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse