Patent ID: 7781612
Filing Date: 2010-08-24
Classification: C07C

Abstract:
1. A process for producing a fluorinated sulfonyl fluoride represented by the following formula (4), which comprises oxidizing a compound represented by the following formula (1) with an oxidizing agent comprising a halogen atom to obtain a compound represented by the following formula (2), and in a case that X in the compound represented by the formula (2) is a fluorine atom, reacting the compound with fluorine in a liquid phase as it is, to obtain a compound represented by the following formula (3), and in a case that X in the compound represented by the formula (2) is a halogen atom other than a fluorine atom, converting X into a fluorine atom, and then reacting the obtained compound with fluorine in a liquid phase to obtain a compound represented by the following formula (3), and then decomposing the compound represented by the formula (3): wherein R