Process for preparing alkoxypyrazine derivatives

Details Process for preparing alkoxypyrazine derivatives Process for preparing alkoxypyrazine derivatives

1998-06-29

2000-05-23

Ambrose, Michael G.

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

Organic compounds

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

544408, C07D24124

Patent

active

060667362

ABSTRACT:
A process for preparing alkoxypyrazine derivatives of the general formula: ##STR1## These alkoxypyrazine derivatives are obtained by reacting a glyoxal derivative of the general formula: ##STR2## and an aminomidiate of the general formula: ##STR3## The alkoxypyrazine derivatives are important intermediates for preparing pharmaceutically active compounds.

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patent: 4041032 (1977-08-01), Murakami et al.
M. Botta et al., J. Of heterocyclic Chemistry, vol. 16, (1979), pp. 193-194 (Botta et al.).
Hideki Hirano et al., J. Of Heterocyclic Chemistry, vol. 19, (1982), pp. 1409 to 1413, (Hirano et al.).
Katritzky, Comprehensive Het. Chem., vol. 3, (1984), 179-197.
Hirano, H. et al. Journal of Heterocyclic Chemistry 19(6), 1409-1413 (1982) .

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