Preparation of 3-dihaloacetyl oxazolidines

Details Preparation of 3-dihaloacetyl oxazolidines Preparation of 3-dihaloacetyl oxazolidines

1993-09-21

1995-06-27

Daus, Donald G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548215, C07D26306

Patent

active

054281725

ABSTRACT:
The disclosure herein relates to a new process for the preparation of 3-dihaloacetyl (un)substituted oxazolidine compounds by the catalytic hydrogenation of nitroalcohols with aldehydes or ketones followed by reaction with a dihaloacetyl halide.

REFERENCES:
patent: 2157386 (1939-05-01), Johnson
patent: 2347621 (1944-04-01), Tindall
patent: 2587572 (1952-02-01), Tyron
patent: 3402203 (1968-09-01), Tindall
patent: 3564057 (1971-02-01), Tindall
patent: 4038284 (1977-07-01), Pitt
patent: 4069036 (1978-01-01), Dorschner et al.
Bergmann, Chemical Reviews vol. 53, pp. 309, 318-319, 328-331 (1953).

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