C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
260/447.5, 260/4
C07F 7/18 (2006.01) C07C 149/00 (1980.01)
Patent
CA 1060037
ABSTRACT OF THE DISCLOSURE Merraptans are prepared by reacting an organic chloride or bromide with a mixture of H2S and ammonia or an amine at a temperature of 0 to 175°C. under autogenous pressure. The reaction can be carried out in the presence of a polar solvent. For example, 3-chloroprop???rimethoxy- silane is mixed with H2S and ammonia in methanol and heated in a closed container at 100°C. for 18 hours.
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