Diazotype materials with 2-hydroxy-naphthalene having sulfonamid

Details Diazotype materials with 2-hydroxy-naphthalene having sulfonamid Diazotype materials with 2-hydroxy-naphthalene having sulfonamid

1983-09-15

1985-01-08

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Composition or product which contains radiation sensitive...

430148, 430173, 430176, 430150, 430 8, G03C 158

Patent

active

044927495

ABSTRACT:
This invention relates to a derivative of 2-hydroxy-naphthalene of the general formula ##STR1## wherein A is ##STR2## and X is --OH or ##STR3## and R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are identical or different and are hydrogen, cycloalkyl having up to eight carbon atoms, which is optionally substituted by lower alkyl groups, aralkyl having up to 10 carbon atoms or aryl which is substituted by lower alkyl, lower alkoxy, halogenalkyl or alkyl-substituted amino groups or by halogen, or R.sub.1 and R.sub.2 or R.sub.3 and R.sub.4 in each case are, conjointly with the nitrogen atom to which they are attached, identical or different heterocyclic groups which are optionally substituted by lower alkyl.

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Landau, R., "Fascicules 9 a 17", Andrews Paper & Chem. Co., Inc., pp. 19 and 69.

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