Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONDENSATION COMPOUND BETWEEN FLUORINATED CYCLOPENTANE RING AND AROMATIC RING, AND PROCESS FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2006/095634
Kind Code:
A1
Abstract:
This invention provides a condensation compound between a fluorinated cyclopentane ring and an aromatic ring, which is useful for electronic materials and the like, and a process for producing the same. For example, a compound (68) having a condensation structure between a hexafluorocyclopentane ring and an aromatic ring is synthesized according to the following scheme 1. The aromatic ring is not limited to a thiophene ring and may be any ring. The substituent may also be any substituent. Thus, a compound having a condensed ring structure between a hexafluorocyclopentane ring and an aromatic ring, particularly a thiophene ring or the like, which could not have hitherto been produced, can be produced simply at high yield. This compound is particularly suitable for application, for example, to electronic materials or semiconductors. Further, for example, application to organic n-type semiconductors and application to molecular wires necessary for the development of molecular electronic elements can be expected by expanding &pgr electron conjugation by polymerization.

Inventors:
IE YUTAKA
ASO YOSHIO
Application Number:
PCT/JP2006/303998
Publication Date:
September 14, 2006
Filing Date:
March 02, 2006
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNIV OSAKA (JP)
IE YUTAKA
ASO YOSHIO
International Classes:
C07D333/78; C07D495/20; H01L51/05; H01L51/30
Domestic Patent References:
WO2004018560A12004-03-04
Foreign References:
JP2004288859A2004-10-14
JPH0350811A1991-03-05
JP2004339516A2004-12-02
JP2004186695A2004-07-02
US20050106804A12005-05-19
Other References:
KHANH L.P. ET AL.: "First synthesis of isothianinhydrin, the second thiophene isostere of ninhydrin", SYNLETT, no. 9, 1999, pages 1450 - 1452, XP003002242
See also references of EP 1857452A4
Attorney, Agent or Firm:
IKEUCHI SATO & PARTNER PATENT ATTORNEYS (OAP TOWER 8-30, Tenmabashi 1-chome, Kita-k, Osaka-shi Osaka 26, JP)
Download PDF: