| abstract |
PROBLEM TO BE SOLVED: To provide a bis-o-aminophenol and a bis-o-aminothiophenol suitable for producing a polymer which satisfies the increasing demands of microelectronics. SOLUTION: The following structural formula: To produce bis-o-aminophenol and bis-o-aminothiophenol of the formula: wherein A 1 to A 6 are independent of each other and are H, F, CH 3 , CF 3 , OCH 3 , OCF 3 , CH 2 CH 3 , CF 2 CF 3 , OCH 2 CH 3 or OCF 2 CF 3 , wherein the radicals A 1 to A 6 Must be F or an F-containing group; T represents O or S; m represents 0 or 1; Z is an aromatic group or a heterocyclic group. |