Process for the preparation of N-arylhalopyrrolid-2-ones

Details Process for the preparation of N-arylhalopyrrolid-2-ones Process for the preparation of N-arylhalopyrrolid-2-ones

1985-02-25

1987-02-24

Hollrah, Glennon H.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D20726

Patent

active

046458433

ABSTRACT:
Production of N-arylhalopyrrolidones by intramolecular cyclization of an .alpha.-halogen-N-2-alkenylamide is conducted in the presence of a copper-containing catalyst and a primary or secondary aliphatic amine.

REFERENCES:
patent: 4132713 (1979-01-01), Broadhurst

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