Derivatives of 2-hydroxy-naphtalene and use thereof as...

Details Derivatives of 2-hydroxy-naphtalene and use thereof as... Derivatives of 2-hydroxy-naphtalene and use thereof as...

C - Chemistry, Metallurgy

07

D

96/166, 260/388.

C07D 295/22 (2006.01) C07D 295/26 (2006.01) G03C 1/58 (2006.01) G03C 5/18 (2006.01)

Patent

CA 1146172

Hoe 79/k 004 Abstract of the Disclosure This invention relates to a derivative of 2-hydroxy-naphtha lene of the general formula Image wherein A is Image , and X is -OH or Image and R1, R2, R3, and R4 are identical or dif- ferent 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 R1 and R2 or R3 and R4 in each case are, conjointly with the nitrogen atom to which they are attached, identical or different heterocyclic groups which are op- tionally substituted by lower alkyl.

342764

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