Patent ID: 6866980
Filing Date: 2005-03-15
Classification: C07C,G03F

Abstract:
1. A bis-o-aminophenol derivative, comprising: a bis-o-aminophenol having a formula selected from the group consisting of Formula IIa and IIb where: R where R 3 , R 4 , and R 5 are substituents selected from the group consisting of: —H; —F; —(CH 2 ) n —CH 3 ; —(CF 2 ) n —CF 3 , where n is an integer from 0 to 10, provided that at least one of the radicals R 3 , R 4 , and R 5 is other than hydrogen, and where at least one of the substituents R 1 and R 2 is a tert-butoxycarbonyl group of the Formula I; and Z is a substituent selected from the group consisting of a carbon-carbon single bond, a carbon-carbon bond shared by said two phenyl groups carrying said amino group and one of said OR