NL140238B - PROCESS FOR PREPARING LACTAMES BY CONSTRUCTION OF CYCLIC OXIMES ACCORDING TO BECKMANN. - Google Patents

PROCESS FOR PREPARING LACTAMES BY CONSTRUCTION OF CYCLIC OXIMES ACCORDING TO BECKMANN.

Info

Publication number
NL140238B
NL140238B NL63287682A NL287682A NL140238B NL 140238 B NL140238 B NL 140238B NL 63287682 A NL63287682 A NL 63287682A NL 287682 A NL287682 A NL 287682A NL 140238 B NL140238 B NL 140238B
Authority
NL
Netherlands
Prior art keywords
lactames
beckmann
preparing
construction
oximes according
Prior art date
Application number
NL63287682A
Other languages
Dutch (nl)
Original Assignee
Inventa 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 Inventa Ag filed Critical Inventa Ag
Publication of NL140238B publication Critical patent/NL140238B/en

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
    • C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
    • 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
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D225/00—Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom
    • C07D225/02—Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom not condensed with other rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
NL63287682A 1962-01-13 1963-01-11 PROCESS FOR PREPARING LACTAMES BY CONSTRUCTION OF CYCLIC OXIMES ACCORDING TO BECKMANN. NL140238B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH41862A CH394212A (en) 1962-01-13 1962-01-13 Process for rearrangement of cyclic oximes

Publications (1)

Publication Number Publication Date
NL140238B true NL140238B (en) 1973-11-15

Family

ID=4186573

Family Applications (1)

Application Number Title Priority Date Filing Date
NL63287682A NL140238B (en) 1962-01-13 1963-01-11 PROCESS FOR PREPARING LACTAMES BY CONSTRUCTION OF CYCLIC OXIMES ACCORDING TO BECKMANN.

Country Status (3)

Country Link
CH (1) CH394212A (en)
GB (1) GB1029201A (en)
NL (1) NL140238B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944542A (en) * 1971-05-15 1976-03-16 Stamicarbon, B.V. Conversion of ketoximes into lactams in organic sulfoxide solvents
NL9201160A (en) * 1992-06-30 1994-01-17 Dsm Nv PROCESS FOR THE CONVERSION OF OXIMEN IN THE COMPATIBLE AMIDES.
CN100363351C (en) * 2004-11-17 2008-01-23 中国石油化工股份有限公司 Production of hexyl lactam

Also Published As

Publication number Publication date
GB1029201A (en) 1966-05-11
CH394212A (en) 1965-06-30

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