Chemically adsorbed ultrathin film and its material, and method

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

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549214, 528 15, 528 30, 528 31, 528 32, 526256, C07D33302, C08G 7708, C08F 2806

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active

054611660

ABSTRACT:
Disclosed are a conductive thienyl derivative monomolecular film covalently bonded to a substrate surface and method of manufacturing the same, and a silicon compound comprising 3-thienyl groups (thiophene derivative) used for forming the conductive monomolecular film and a method of manufacturing the same. A monomolecular ultrathin film comprising 3-thienyl groups and silicon groups is formed in the invention. The silicon compound used for forming the film is provided by reacting .omega.-(3-thienyl)-1-alkene compound to a monosilane derivative compound, in which three out of four hydrogen atoms of monosilane are replaced with halogen or alkoxy groups, in the presence of a transition metal catalyst. A substrate is dipped and held in a nonaqueous solution of the above-noted compound, thus chemically bonding the monomolecular film to the substrate surface. Furthermore, a thienyl derivative ultrathin film is formed by the electrolytic or catalytic polymerization of the monomolecular film.

REFERENCES:
patent: 2640818 (1953-06-01), DiGiorgio
patent: 4049676 (1977-09-01), Schilling, Jr.
patent: 4208342 (1980-06-01), Bargain et al.
patent: 5214176 (1993-05-01), Soula et al.
patent: 5223331 (1993-06-01), Ogawa et al.
Tetrahedron, vol. 38, No. 22, 1982, pp. 3347-3354, K. Tamao et al., "Nickel-Phosphine Complex-Catalyzed Grignard Coupling-II; Grignard Coupling OH Heterocyclic Compounds".

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