To provide a fluoreneboronic acid derivative useful as an intermediate for producing various industrial chemicals and various organic functional materials.
This fluoreneboronic acid derivative represented by general formula (1) {X1 is a halogen atom; Z1 and Z2 are each H, halogen or -(O)n-Z [Z is a substituted or un-substituted straight chain, branched chain or cyclic alkyl or a substituted or un-substituted aryl; (n) is 0 or 1]; R1 and R2 are each H, a substituted or un-substituted straight chain, branched chain or cyclic alkyl, a substituted or un-substituted aryl or a substituted or un-substituted aralkyl; R3 and R4 are each H, a substituted or un-substituted straight chain, branched chain or cyclic alkyl, or R3 and R4 are bound to each other to represent a substituted or un-substituted alkylene or a substituted or un-substituted arylene}.
TSUKADA HIDETAKA
SHIMAMURA TAKEHIKO
TOTANI YOSHIYUKI
