2-Hydroxy-3-naphthoic acid amides

Details 2-Hydroxy-3-naphthoic acid amides 2-Hydroxy-3-naphthoic acid amides

1980-08-29

1982-03-23

Jiles, Henry R.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544 581, 544 585, 544 586, 544 587, 544 85, 544121, 544130, 544141, 544357, 544360, 544372, 544383, 546190, 546206, 564 86, 260239BF, 2602433, 2602444, 2602457, 26032625, 26032633, 544 64, C07D29514, C07C14353

Patent

active

043213731

ABSTRACT:
This invention relates to 2-hydroxy-3-naphthoic acid amides of the general formula: ##STR1## wherein R.sub.1 is hydrogen, a substituted or unsubstituted alkyl, cycloalkyl, aralkyl, or aryl group, and R.sub.2 and R.sub.3 are identical or different and are hydrogen, a substituted or unsubstituted alkyl, cycloalkyl, aralkyl, or aryl group, or, together with the nitrogen atom to which they are attached, a substituted or unsubstituted heterocyclic group. The compounds are useful as coupling components for diazo printing.

REFERENCES:
patent: 3585033 (1971-06-01), Desjarlais

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