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Title:
PROCESS FOR PRODUCING DIVINYLBIPHENYL AND DIVINYLBIPHENYL
Document Type and Number:
WIPO Patent Application WO/2005/003068
Kind Code:
A1
Abstract:
A process comprising a step in which a monohalobenzaldehyde (any of the ortho isomer, meta isomer, and para isomer) is reacted with itself to produce any of 2,2'-diformylbiphenyl, 3,3'-diformylbiphenyl, and 4,4'-diformylbiphenyl and a step in which the diformylbiphenyl is vinylated to produce any of 2,2'-divinylbiphenyl, 3,3'-divinylbiphenyl, and 4,4'-divinylbiphenyl.

Inventors:
YOKOTA KAZUHIRO
KAI YOSHIAKI
ECHIGO NORIYASU
OKUMURA HIDEKI
Application Number:
PCT/JP2004/009700
Publication Date:
January 13, 2005
Filing Date:
July 01, 2004
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
YOKOTA KAZUHIRO
KAI YOSHIAKI
ECHIGO NORIYASU
OKUMURA HIDEKI
International Classes:
C07C15/50; (IPC1-7): C07C1/26; C07C1/20; C07C15/50
Domestic Patent References:
WO2001058834A12001-08-16
Other References:
MAUERMANN D. ET AL.: "Photoreactive polyarylenevinylenes: Synthesis, characterization and photochemistry. Macromol", CHEM. PHYS., vol. 197, no. 2, 1996, pages 413 - 429, XP000588400
SCHLICK H. ET AL.: "Highly luminescent poly[(m-phenylenevinylene)] derivatives synthesized via metathesis condensation (ADMET)", JOURNAL OF MOLECULAR CATALYSIS A: CHEMICAL., vol. 160, no. 1, 2000, pages 71 - 84, XP002981796
ISHINO Y. ET AL.: "Zinc metal-promoted stereoselective olefination of Aldehydes and ketones with gem-Dichloro compounds in the presence of chlorotimethylsilane", BULL. CHEM. SOC. JPN., vol. 71, 1998, pages 2669 - 2672, XP002981797
"Yuki kagobutsu no gosei to hanno(III), maruzen", JIKKEN KAGAKU KOZA, vol. 14, 20 February 1978 (1978-02-20), THE CHEMICAL SOCIETY OF JAPAN, pages 1782 - 1784, XP002985347
Attorney, Agent or Firm:
Kamada, Koichi (Tomoe Marion Bldg. 4-3-1 Nishitenma, Kita-k, Osaka-shi Osaka 47, JP)
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