Substituted 1,2-naphthoquinone-2-diazide-4-sulfonic acids and pr

Details Substituted 1,2-naphthoquinone-2-diazide-4-sulfonic acids and pr Substituted 1,2-naphthoquinone-2-diazide-4-sulfonic acids and pr

1990-08-09

1991-12-31

Lee, Mary C.

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

Organic compounds

Diazooxide or diazotate

534564, 430193, C07C30935, C07C24512, G03F 7022

Patent

active

050773950

ABSTRACT:
Substituted 1,2-naphthoquinone-2-diazide-4-sulfonic acids are disclosed having the general formula A ##STR1## in which R is an alkyl, epoxyalklyl, alkylcarbonyl or alkylsulfonyl group, the carbon chains of which may be interrupted by oxygen atoms, or a substituted or unsubstituted aralkyl, arylcarbonyl or arylsulfonyl group and

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