1,7,8-Trifluoronaphthalene-2-naphthol, and method for...

Details 1,7,8-Trifluoronaphthalene-2-naphthol, and method for... 1,7,8-Trifluoronaphthalene-2-naphthol, and method for...

2007-05-08

2007-05-08

Wu, Shean C (Department: 1756)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C568S634000, C570S183000

Reexamination Certificate

active

10527674

ABSTRACT:
The present invention provides 1,7,8-trifluoro-2-naphthol and a derivative thereof as intermediates for efficiently producing a trifluoronaphthalene liquid crystal material. A method for efficiently producing a trifluoronaphthalene liquid crystal material using such intermediates is also disclosed. A naphthol derivative having the following general formula (I) is disclosed. A method for producing a trifluoronaphthalene compound having the following general formula (IV), (VI) or (VIII) using the naphthol derivative as a raw material is also disclosed

REFERENCES:
patent: 195 22 195 (1995-12-01), None
patent: 2-4725 (1990-01-01), None
patent: 2-176625 (1990-07-01), None
patent: 5-505247 (1993-08-01), None
patent: 2001-31597 (2001-02-01), None
patent: 2001-40354 (2001-02-01), None
patent: 2004-204133 (2004-07-01), None
patent: 2004-352931 (2004-12-01), None
patent: 2005-048007 (2005-02-01), None
English translation by computer for JP 2004-352931, http://www4.ipdl.ncipi.go.jp/Tokujitu/PAJdetail.ipdl?N0000=60&N0120=01&N2001=2&N3001=2004-352931.
English translation by computer for JP 2005-48007, http://www4.ipdl.ncipi.go.jp/Tokujitu/PAJdetail.ipdl?N0000=60&N0120=01&N2001=2&N3001=2005-048007.
English translation by computer for JP 2004-204133, http://www4.ipdl.ncipi.go.jp/Tokujitu/PAJdetail.ipdl?N0000=60&N0120=01&N2001=2&N3001=2004-204133.

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