Sulfoxyalkylthiophene and process for producing the same

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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Reexamination Certificate

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07371873

ABSTRACT:
A sulfoalkylthiophene compound of the following formula [1] and a hydroxyalkylthiophene compound of the following formula [2], from which a useful π-conjugated conductive polymer monomer capable of oxidation polymerization can be provided:(wherein R is a hydrogen atom, an alkali metal atom or an alkaline earth metal atom, and n is an integer of 1 to 3)(wherein n is as defined above).

REFERENCES:
patent: WO-01/19809 (2001-03-01), None
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Y. Ikenoue et al., Electrochemical Studies of Self-Doped Conducting Polymers: Verification of the ‘Cation-Popping’ Doping Mechanism, Synthetic Metals, 1989, pp. 305-319, vol. 30.
Peter Bäuerle, End-Capped Oligothiophenes—New Model Compounds for Polythiophenes, Advanced Materials, 1992, vol. 4-2. pp. 102-107.
Thomas X. Neenan et al., Synthesis of High Carbon Materials form Acetylenic Precursors, Preparation of Aromatic Monomers Bearing Multiple Ehtynyl Groups, Journal of Organic Chemistry, 1988, pp. 2489-2496, vol. 53.
Marie Angelopoulos, Conducting Polymers in Microelectronics, Handbook of Coducting Polymers, 1998, p. 930, 2nd ed.
A.O. Patil et al., Water-Soluble Conducting Polymers, Journal of the American Chemical Society, 1987, pp. 1858-1859, vol. 109.

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