4-Morpholino derivatives of pyrazolo[1,5-a]-quinoxaline-3-carbox

Details 4-Morpholino derivatives of pyrazolo[1,5-a]-quinoxaline-3-carbox 4-Morpholino derivatives of pyrazolo[1,5-a]-quinoxaline-3-carbox

1976-08-18

1977-07-05

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602472R, C07D48704

Patent

active

040339580

ABSTRACT:
New 4-amino derivatives of pyrazolo[1,5-a]quinoxaline-3-carboxylic acid, esters and their salts have the formula ##STR1## R.sub.1 is hydrogen, lower alkyl or a salt forming ion; R.sub.2 and R.sub.3 each is hydrogen, lower alkyl, cyclo-lower alkyl, phenyl, substituted phenyl, phenyl-lower alkylene, di-lower alkylamino-lower alkylene or R.sub.2 and R.sub.3 together with the nitrogen form an unsubstituted or substituted 5- or 6-membered nitrogen heterocyclic in which an additional nitrogen or oxygen may be present.

REFERENCES:
patent: 3994893 (1976-11-01), Treuner

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