NL7302158A - - Google Patents

Info

Publication number
NL7302158A
NL7302158A NL7302158A NL7302158A NL7302158A NL 7302158 A NL7302158 A NL 7302158A NL 7302158 A NL7302158 A NL 7302158A NL 7302158 A NL7302158 A NL 7302158A NL 7302158 A NL7302158 A NL 7302158A
Authority
NL
Netherlands
Application number
NL7302158A
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 filed Critical
Publication of NL7302158A publication Critical patent/NL7302158A/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
NL7302158A 1972-02-26 1973-02-15 NL7302158A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722209257 DE2209257A1 (de) 1972-02-26 1972-02-26 Verfahren zur reinigung von lactamen

Publications (1)

Publication Number Publication Date
NL7302158A true NL7302158A (fr) 1973-08-28

Family

ID=5837271

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7302158A NL7302158A (fr) 1972-02-26 1973-02-15

Country Status (3)

Country Link
BE (1) BE794925A (fr)
DE (1) DE2209257A1 (fr)
NL (1) NL7302158A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8003365A (nl) * 1980-06-10 1982-01-04 Stamicarbon Werkwijze voor het zuiveren van 2-pyrrolidon.

Also Published As

Publication number Publication date
DE2209257A1 (de) 1973-09-06
BE794925A (fr) 1973-08-02

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Legal Events

Date Code Title Description
BV The patent application has lapsed