Production of N-aryl-2-lactam and N-alkyl-2-lactam by...

Details Production of N-aryl-2-lactam and N-alkyl-2-lactam by... Production of N-aryl-2-lactam and N-alkyl-2-lactam by...

2006-01-10

2006-01-10

Stockton, Laura L. (Department: 1626)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C548S554000, C510S131000, C510S174000, C510S182000, C510S276000

Reexamination Certificate

active

06984736

ABSTRACT:
This invention relates to a process for producing N-aryl-2-lactams, N-alkyl-2-lactams, and N-cycloalkyl-2-lactams by reductive amination of lactones with aryl or alkyl nitro compounds utilizing a metal catalyst, which is optionally supported.

REFERENCES:
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patent: 4824967 (1989-04-01), Liu et al.
patent: 5393888 (1995-02-01), Minnock et al.
patent: 5538985 (1996-07-01), Iizuka et al.
patent: 6248902 (2001-06-01), Bertola
patent: 6348601 (2002-02-01), Ohlbach et al.
patent: 6350883 (2002-02-01), Chen et al.

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