1. Triphenylphosphine demethylates 2-(methylphenylsulfuranylidene)-5,5-dimethylcyclohexane-1, 3-dione to form methyltriphenylphosphonium 2-(phenylthio)-5,5-dimethylcyclohexane-1,3-dione (IV). 2. Compound (IV) readily undergoes anion-exchange reactions with NaBPh4, MeI, moist SO2 (gas), dry HCl, and Me2SO4. 3. Dimethyl- and dibenzylsulfonium ylides of dimedone are desulfurized and deoxygenated by triphenylphosphine. © 1978 Plenum Publishing Corporation
1. Benzylidenephenylsulfonylacetophenone (I) reacts with trimethyl phosphite (80°, C6H6) to give 2,2...
1. Benzylidenephenylsulfonylacetophenone (I) reacts with trimethyl phosphite (80°, C6H6) to give 2,2...
1. Benzylidenephenylsulfonylacetophenone (I) reacts with trimethyl phosphite (80°, C6H6) to give 2,2...
1. Triphenylphosphine demethylates 2-(methylphenylsulfuranylidene)-5,5-dimethylcyclohexane-1, 3-dion...
1. Triphenylphosphine demethylates 2-(methylphenylsulfuranylidene)-5,5-dimethylcyclohexane-1, 3-dion...
1. Triphenylphosphine demethylates 2-(methylphenylsulfuranylidene)-5,5-dimethylcyclohexane-1, 3-dion...
1. S-Benzyl-substituted sulfonium ylids of dimedon are dealkylated by triphenylphosphine and tris(di...
1. S-Benzyl-substituted sulfonium ylids of dimedon are dealkylated by triphenylphosphine and tris(di...
1. S-Benzyl-substituted sulfonium ylids of dimedon are dealkylated by triphenylphosphine and tris(di...
1. S-Benzyl-substituted sulfonium ylids of dimedon are dealkylated by triphenylphosphine and tris(di...
Triphenylphosphine and tris (dimethylamino)phosphine demethylate 2-methylphenylselenuranylidenedimed...
1. Triethylamine demethylates 2-methylphenyl- and 2-dimethylsulfuranylidenedimedon to give, in the p...
1. Triethylamine demethylates 2-methylphenyl- and 2-dimethylsulfuranylidenedimedon to give, in the p...
1. Triethylamine demethylates 2-methylphenyl- and 2-dimethylsulfuranylidenedimedon to give, in the p...
1. Triethylamine demethylates 2-methylphenyl- and 2-dimethylsulfuranylidenedimedon to give, in the p...
1. Benzylidenephenylsulfonylacetophenone (I) reacts with trimethyl phosphite (80°, C6H6) to give 2,2...
1. Benzylidenephenylsulfonylacetophenone (I) reacts with trimethyl phosphite (80°, C6H6) to give 2,2...
1. Benzylidenephenylsulfonylacetophenone (I) reacts with trimethyl phosphite (80°, C6H6) to give 2,2...
1. Triphenylphosphine demethylates 2-(methylphenylsulfuranylidene)-5,5-dimethylcyclohexane-1, 3-dion...
1. Triphenylphosphine demethylates 2-(methylphenylsulfuranylidene)-5,5-dimethylcyclohexane-1, 3-dion...
1. Triphenylphosphine demethylates 2-(methylphenylsulfuranylidene)-5,5-dimethylcyclohexane-1, 3-dion...
1. S-Benzyl-substituted sulfonium ylids of dimedon are dealkylated by triphenylphosphine and tris(di...
1. S-Benzyl-substituted sulfonium ylids of dimedon are dealkylated by triphenylphosphine and tris(di...
1. S-Benzyl-substituted sulfonium ylids of dimedon are dealkylated by triphenylphosphine and tris(di...
1. S-Benzyl-substituted sulfonium ylids of dimedon are dealkylated by triphenylphosphine and tris(di...
Triphenylphosphine and tris (dimethylamino)phosphine demethylate 2-methylphenylselenuranylidenedimed...
1. Triethylamine demethylates 2-methylphenyl- and 2-dimethylsulfuranylidenedimedon to give, in the p...
1. Triethylamine demethylates 2-methylphenyl- and 2-dimethylsulfuranylidenedimedon to give, in the p...
1. Triethylamine demethylates 2-methylphenyl- and 2-dimethylsulfuranylidenedimedon to give, in the p...
1. Triethylamine demethylates 2-methylphenyl- and 2-dimethylsulfuranylidenedimedon to give, in the p...
1. Benzylidenephenylsulfonylacetophenone (I) reacts with trimethyl phosphite (80°, C6H6) to give 2,2...
1. Benzylidenephenylsulfonylacetophenone (I) reacts with trimethyl phosphite (80°, C6H6) to give 2,2...
1. Benzylidenephenylsulfonylacetophenone (I) reacts with trimethyl phosphite (80°, C6H6) to give 2,2...