Return to Abstracts of Patents

Return to Abstracts of Patents 1250-1499

Patent Abstracts

      1359.  ------.  [I. G. FARBENINDUSTRIE, A. G.]  Organic Halo Sufonyl Chlorides.  British Patent 516,214.  Dec. 27, 1939.  Chem. Abs., vol. 35, 1941, p. 5911.

            These are obtained by causing mixtures of SO₂ and Cl to act in liquid phase on halo hydrocarbons containing in the molecule at least 1 C atom to which is attached 1 H atom but no halogen atom. in presence of short-wave irradiations.  As initial materials are used 1- or 2-chloropropane, 1- or 2-chlorobutane and its isomers, 1.2-dichlorobutane, dichlorododecane, bromoctadecane, cyclohexyl chloride, and other cyclic halo hydrocarbons: also hydrocarbons from CO hydrogenation.