Preparation of 2-hydroxyquinoxaline

Details Preparation of 2-hydroxyquinoxaline Preparation of 2-hydroxyquinoxaline

1982-07-19

1984-05-22

Berch, Mark L.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

C07D24144

Patent

active

044502710

ABSTRACT:
An improved procedure for the manufacture of 2-hydroxyquinoxalines from reacting a dialkyl tartrate with a periodate, adjusting the pH of the resulting reaction mixture, and condensing said mixture with an o-phenylenediamine.

REFERENCES:
patent: 4262123 (1981-04-01), Hall et al.
Cheeseman, G. W. H., J. Chem. Soc., 3236, (1957), Chem. Abs. 90,104008h, 87, 184459g.

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