ES290230A1 - Alfa-lactama preparation procedure with more than 6 carbon atoms in the ring (Machine-translation by Google Translate, not legally binding) - Google Patents

Alfa-lactama preparation procedure with more than 6 carbon atoms in the ring (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES290230A1
ES290230A1 ES290230A ES290230A ES290230A1 ES 290230 A1 ES290230 A1 ES 290230A1 ES 290230 A ES290230 A ES 290230A ES 290230 A ES290230 A ES 290230A ES 290230 A1 ES290230 A1 ES 290230A1
Authority
ES
Spain
Prior art keywords
translation
carbon atoms
ring
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
ES290230A
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.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa SpA
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 SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Publication of ES290230A1 publication Critical patent/ES290230A1/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polyamides (AREA)
  • Cephalosporin Compounds (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

"Process of preparation of ω -lactam with more than 6 carbon atoms in the ring", of general formula ** (See formula) ** wherein n> 5 characterized in that carbocyclic compounds of general formula are treated ** (See formula) ** wherein n > 5 and X is the carboxylic group or a functional derivative thereof, or carbocyclic compounds, of general formula ** (See formula) ** wherein n > 5 and Y is an alkyl or aryl residue, with substances that yield NO ions in sulfuric acid solution at temperatures between -5º C and + 120º C. (Machine-translation by Google Translate, not legally binding)
ES290230A 1962-07-31 1963-07-23 Alfa-lactama preparation procedure with more than 6 carbon atoms in the ring (Machine-translation by Google Translate, not legally binding) Expired ES290230A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1538762 1962-07-31

Publications (1)

Publication Number Publication Date
ES290230A1 true ES290230A1 (en) 1963-12-16

Family

ID=11147976

Family Applications (1)

Application Number Title Priority Date Filing Date
ES290230A Expired ES290230A1 (en) 1962-07-31 1963-07-23 Alfa-lactama preparation procedure with more than 6 carbon atoms in the ring (Machine-translation by Google Translate, not legally binding)

Country Status (4)

Country Link
BE (1) BE635434A (en)
CH (1) CH433328A (en)
ES (1) ES290230A1 (en)
GB (1) GB1042896A (en)

Also Published As

Publication number Publication date
CH433328A (en) 1967-04-15
BE635434A (en) 1964-01-27
GB1042896A (en) 1966-09-14

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