C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
260/616.7
C09K 15/14 (2006.01)
Patent
CA 1059149
PROCESS FOR SELECTIVELY PRODUCING 4,4-MONOTHIODIPHENOLIC COMPOUND IN HIGH YIELDS ABSTRACT A process is provided for the formation of 4,4'-monothiodiphenolic compounds, in high yields, and in a selective manner, through the use of a novel crystalline reaction system for specifically, a nonsterically hindered phenol and sulfur dichlorides are reacted in the presence of initiation promoter and solvent portions respectively, to produce the above 4,4'-monothiodiphenolic product.
230112
Cisney Merle E.
Damon Robert A.
Crown Zellerbach Corporation
Na
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