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Silylative decarbonylation: A new route to arylsilanes

Journal Article · · Journal of the American Chemical Society; (USA)
DOI:https://doi.org/10.1021/ja00197a058· OSTI ID:7198042
 [1]
  1. General Electric Corporate Research and Development Center, Schenectady, NY (USA)
A new synthetic procedure for the preparation of aromatic chlorosilanes via the palladium-catalyzed reaction of methylchlorodisilanes and aromatic acid chloride is described. The silylative decarbonylation process is solventless, can utilize low metal catalyst loadings (500-1,000 ppm Pd), is carried out under moderate conditions (145{degree}C), and selectively gives aromatic chlorosilanes in good yield, generally 60-85%. The procedure is tolerant of a variety of aromatic substituents, for example, alkyl, halo, nitro, cyano, imide, acid anhydride, etc., and the synthesis of several new substituted aromatic chlorosilanes containing benzoyl chloride and phthalic anhydride moieties is described. Chloromethyldisilane starting reagents are available from the direct reaction of methyl chloride and silicon, making this methodology an attractive synthetic route to functionalized aromatic chlorosilanes.
OSTI ID:
7198042
Journal Information:
Journal of the American Chemical Society; (USA), Journal Name: Journal of the American Chemical Society; (USA) Vol. 111:15; ISSN 0002-7863; ISSN JACSA
Country of Publication:
United States
Language:
English