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Patent Searching and Data


Title:
FLUORINATED NAPHTHACENE DERIVATIVE AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2005154337
Kind Code:
A
Abstract:

To provide a fluorinated naphthacene derivative, e.g. dodecafluoronaphthacene of a new compound, and an intermediate thereof; and to provide a method for producing the fluorinated naphthacene derivative and the intermediate thereof.

The production method comprises introducing an oxo group, a hydroxy group or an alkoxy group to a naphthacene skeleton, fluorinating the product with sulfur tetrafluoride, and partially defluorinating the fluorinated product by using a reducing agent to provide the naphthacene derivative having the naphthacene skeleton of which the desired positions are fluorinated.


Inventors:
KOBAYASHI MASAFUMI
OMAE OSAMU
KO GEN
Application Number:
JP2003394966A
Publication Date:
June 16, 2005
Filing Date:
November 26, 2003
Export Citation:
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Assignee:
KANTO DENKA KOGYO KK
International Classes:
C07C25/22; C07B61/00; C07C17/18; C07C17/23; C07C45/63; C07C46/00; C07C49/697; C07C50/24; C07C50/36; (IPC1-7): C07C25/22; C07C17/18; C07C17/23; C07C45/63; C07C46/00; C07C49/697; C07C50/24; C07C50/36
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Okimoto Kazuaki