摘要 |
PROBLEM TO BE SOLVED: To produce a fluorinating agent industrially advantageously without using any highly corrosive or toxic compound. SOLUTION: The fluorinating agent is represented by formula (1) (wherein R<SP>1</SP>and R<SP>3</SP>, which are the same or different from each other, are each an optionally substituted alkyl group; R<SP>2</SP>, R<SP>4</SP>, and R<SP>5</SP>, which are the same or different from each other, are each a hydrogen atom or an optionally substituted alkyl group; Y<SP>-</SP>is a monovalent anion except a fluoride ion; and 0<x≤1). COPYRIGHT: (C)2006,JPO&NCIPI
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