BR7400100D0 - Processo para remover acido borico de lactamas - Google Patents

Processo para remover acido borico de lactamas

Info

Publication number
BR7400100D0
BR7400100D0 BR100/74A BR10074A BR7400100D0 BR 7400100 D0 BR7400100 D0 BR 7400100D0 BR 100/74 A BR100/74 A BR 100/74A BR 10074 A BR10074 A BR 10074A BR 7400100 D0 BR7400100 D0 BR 7400100D0
Authority
BR
Brazil
Prior art keywords
lactams
boric acid
remove boric
remove
acid
Prior art date
Application number
BR100/74A
Other languages
English (en)
Inventor
H Schwarz
O Immel
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 BR7400100D0 publication Critical patent/BR7400100D0/pt

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)
BR100/74A 1973-01-13 1974-01-09 Processo para remover acido borico de lactamas BR7400100D0 (pt)

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 (1)

Publication Number Publication Date
BR7400100D0 true BR7400100D0 (pt) 1974-08-15

Family

ID=5868914

Family Applications (1)

Application Number Title Priority Date Filing Date
BR100/74A BR7400100D0 (pt) 1973-01-13 1974-01-09 Processo para remover acido borico de lactamas

Country Status (11)

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

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 (en) * 2017-12-15 2019-06-20 Aquafilslo D.O.O. Process for the purification of caprolactam from a solution of crude caprolactam without organic solvent extraction
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 (pt) 1974-11-06
US3948888A (en) 1976-04-06
NL7400357A (pt) 1974-07-16
DE2301587C3 (de) 1981-02-26
IT1008691B (it) 1976-11-30
GB1419042A (en) 1975-12-24
DE2301587B2 (de) 1980-06-04
JPS587618B2 (ja) 1983-02-10
CA1014960A (en) 1977-08-02
FR2324628B1 (pt) 1978-12-29

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