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ES297204A1 - Improved procedure for the production of w-lactamos (Machine-translation by Google Translate, not legally binding) - Google Patents

Improved procedure for the production of w-lactamos (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES297204A1
ES297204A1 ES297204A ES297204A ES297204A1 ES 297204 A1 ES297204 A1 ES 297204A1 ES 297204 A ES297204 A ES 297204A ES 297204 A ES297204 A ES 297204A ES 297204 A1 ES297204 A1 ES 297204A1
Authority
ES
Spain
Prior art keywords
lactamos
translation
production
machine
legally binding
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
ES297204A
Other languages
Spanish (es)
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.)
Inventa AG fuer Forschung und Patentverwertung
Original Assignee
Inventa AG fuer Forschung und Patentverwertung
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 Inventa AG fuer Forschung und Patentverwertung filed Critical Inventa AG fuer Forschung und Patentverwertung
Publication of ES297204A1 publication Critical patent/ES297204A1/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
    • C07D201/10—Preparation of lactams from cycloaliphatic compounds by simultaneous nitrosylation and rearrangement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Improved procedure for the production of ω -lactamos from cycloaliphatic carboxylic acid, with 8-18 carbon atoms in the ring, characterized in that the aforementioned carbonacids are reacted in the presence of sulfuric acid of a maximum percentage of 100%, at temperature increased with nitrosilating agents. (Machine-translation by Google Translate, not legally binding)
ES297204A 1963-03-06 1964-03-04 Improved procedure for the production of w-lactamos (Machine-translation by Google Translate, not legally binding) Expired ES297204A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH287063A CH414644A (en) 1963-03-06 1963-03-06 Improved Process for the Production of w-Lactams

Publications (1)

Publication Number Publication Date
ES297204A1 true ES297204A1 (en) 1964-05-16

Family

ID=4243420

Family Applications (1)

Application Number Title Priority Date Filing Date
ES297204A Expired ES297204A1 (en) 1963-03-06 1964-03-04 Improved procedure for the production of w-lactamos (Machine-translation by Google Translate, not legally binding)

Country Status (6)

Country Link
AT (1) AT255397B (en)
BE (1) BE644813A (en)
CH (1) CH414644A (en)
ES (1) ES297204A1 (en)
GB (1) GB1050547A (en)
NL (1) NL6402231A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1187655B (en) * 1985-03-27 1987-12-23 Friuli Chim Spa PROCEDURE FOR THE PREPARATION OF W-LATTAMI, IN PARTICULAR CAPROLATTAME

Also Published As

Publication number Publication date
NL6402231A (en) 1964-09-07
GB1050547A (en)
BE644813A (en) 1964-07-01
CH414644A (en) 1966-06-15
AT255397B (en) 1967-07-10

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