Qf. Wang et al., A novel synthesis of 2-per(poly)fluoroalkyl-1H-benzimidazoles or 2-per(poly) fluoroalkyl benzothiazoles, J FLUORINE, 95(1-2), 1999, pp. 141-143
A new method for the preparation of 2-per(poly)fluoroalkyl-1H-benzimidazole
s or 2-per(poly)fluoroalkyl benzothiazoles from reaction of readily availab
le alpha-per(poly)fluoroalkyl aldehydes with o-phenylenediamine or 2-aminob
enzenethiol is presented. A possible reaction pathway is suggested. (C) 199
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