Patent ID: 7786303
Filing Date: 2010-08-31
Classification: C07D,C25D

Abstract:
1. Pseudohalogenated monomeric phenazinium compounds of a purity of at least 85 mole-% having the following chemical formula I: wherein R 1 , R 2 , R 4 , R 6 , R 7′ , R 7 ″, R 8 and R 9 are selected independently of each other from a group consisting of hydrogen, halogen, amino, aminoalkyl, hydroxy, cyano, thiocyanate, isothiocyanate, cyanate, isocyanate, lower alkyl, unsubstituted aryl, and substituted aryl wherein the substituents are selected from the group consisting of alkyl, halogen, hydroxyl, amino, wherein amino is NH 2 , NHR or NR′R″, wherein R, R′ and R″ are lower alkyl, cyano, thiocyanate and mercapto, R 5 is selected from a group consisting of lower alkyl, unsubstituted aryl and substituted aryl wherein the substituents are selected from the group consisting of alkyl, halogen, hydroxyl, amino, wherein amino is NH 2 , NHR or NR′R″, wherein R, R′ and R″ are lower alkyl, cyano, thiocyanate and mercapto, X is a pseudohalogen and A