NOVEL DIARYL SULFONE COMPOUND, AND MANUFACTURING METHOD FOR SAME

WIPO Patent Application WO/2011/114955

A1

Disclosed are: a diaryl sulfone compound represented by general formula (1); a manufacturing method for a diaryl sulfone compound represented by general formula (1) in which a 4,4'-dihalo aryl sulfone compound is reacted with a thiol salt compound having an alkylene group; and a manufacturing method for a diaryl sulfone compound represented by general formula (1) in which a halogenating agent is reacted with the product of a reaction between a 4,4'-dihalo aryl sulfone compound and a thiol salt compound having a hydroxyl group, after which a dehydrohalogenation reaction is carried out. (In the formula, R1 - R4 and R1' - R4' can be the same or different, and each represent a hydrogen atom, a C1-4 alkyl group or a halogen atom, and R5 represents a C2-6 aleknyl group, a C1-4 alkyl group, or an aromatic heterocyclic group.)

KUAD PAUL (JP)
KANDA HISAAKI (JP)
FUJIWARA TAKESHI (JP)
SHIRAISHI HIROYUKI (JP)

PCT/JP2011/055453

September 22, 2011

March 09, 2011

Click for automatic bibliography generation  

SUMITOMO SEIKA CHEMICALS (JP)
KUAD PAUL (JP)
KANDA HISAAKI (JP)
FUJIWARA TAKESHI (JP)
SHIRAISHI HIROYUKI (JP)

C07C323/65; C07C319/20

JPH05117234A	1993-05-14
JP2009120832A	2009-06-04
JP2009102550A	2009-05-14
JPH03153664A	1991-07-01
JP2010097195A	2010-04-30
SU499261A1	1976-01-15
JP2785876B2	1998-08-13
JP2007304154A	2007-11-22
JP2008197239A	2008-08-28

YOUMANS, GUY P. ET AL.: "A comperison of the effect of p-amino phenyl sulfone compounds in vitro and in vivo on tubercle bacilli", AMERICAN REVIEW OF TUBERCULOSIS, vol. 54, 1946, pages 295 - 298, XP008161277
See also references of EP 2548860A4

SAEGUSA & PARTNERS (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)

View/Download PDF      PDF Help

Previous Patent: NOVEL DIARYL SULFONE COMPOUND, AND MANUFACTURING METHOD FOR SAME

Next Patent: SHEET-LIKE MATERIAL AND METHOD FOR PRODUCING SAME