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Sulfur cyanide trifluoride

Mercaptans add to olefins in good yields according to Markovnikoff s rule in the presence of sulfuric acid, boron trifluoride, or sulfur and also in an anti-Markovnikoff fashion in the presence of peroxides or via photochemical means. Vinyl chloride and allyl alcohol give lower yields than conjugated olehnic ketones, aldehydes, esters, and cyanides. Cupric acetate or triethylamine can be used as a catalyst for the reaction of methyl mercaptan with acrolein to give p-mercaptopropionaldehyde in 84% yield. Allene reacts homolytically with methanethiol to give allyl sulfide and the 1,3- and 1,2-dimethyl-thiopropanes. [Pg.180]


See other pages where Sulfur cyanide trifluoride is mentioned: [Pg.129]    [Pg.129]    [Pg.438]    [Pg.1001]    [Pg.438]    [Pg.96]    [Pg.97]    [Pg.106]    [Pg.106]    [Pg.106]    [Pg.199]    [Pg.254]    [Pg.360]    [Pg.539]    [Pg.557]    [Pg.561]    [Pg.586]    [Pg.775]    [Pg.782]    [Pg.882]    [Pg.959]    [Pg.567]    [Pg.568]    [Pg.571]    [Pg.572]    [Pg.1057]    [Pg.438]    [Pg.16]   
See also in sourсe #XX -- [ Pg.129 ]




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Sulfur trifluoride

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