Preparation of 4-substituted oxazolidin-5-ones

Details Preparation of 4-substituted oxazolidin-5-ones Preparation of 4-substituted oxazolidin-5-ones

1980-08-05

1982-07-13

Springer, David B.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548352, 562441, 562442, 562443, 562444, 562445, 562446, 562553, 562567, 562568, 562571, 562575, 562433, C07D26510

Patent

active

043395899

ABSTRACT:
Manufacture of 4-substituted oxazolinone-(5) compounds, which are intermediates for substituted aminoacids, by alkylation of 2-substituted or 3,4-disubstituted oxazolinone-(5) compounds in an aprotic solvent in the presence of a tertiary amine.

REFERENCES:
patent: 3676453 (1972-07-01), Pines et al.
patent: 4264771 (1981-04-01), Stealich et al.

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