Polycyclic pentafluorosulfanylbenzene compound and process...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

Reexamination Certificate

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C568S631000

Reexamination Certificate

active

08030512

ABSTRACT:
A polycyclic pentafluorosulfanylbenzene compound represented by the following general formula (1) and a process for producing the polycyclic pentafluorosulfanylbenzene compound which comprises reacting a specific pentafluorosulfanylbenzene compound with a specific boronic acid compound are provided. The polycyclic pentafluorosulfanylbenzene compound is a novel compound and can be produced by the process industrially advantageously.(R1to R4each independently represent hydrogen atom or fluorine atom, R5represents a hydrocarbon group having at least two cyclic structures which may have substituents, and Z represents keto group, thioketo group, methylene group or difluoromethylene group.)

REFERENCES:
patent: 2006/0061699 (2006-03-01), Kirsch et al.
Silverman, The Organic Chemistry of Drug Design and Drug Action, 1992, Academic Press Inc. p. 15-22.

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