๐”– Bobbio Scriptorium
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Steroids CCXCIX. The methylenation of unsaturated ketones part III. The addition of dimethyloxosulphonium methlide to linear conjugated dienones.

โœ Scribed by N.H. Dyson; J.A. Edwards; J.H. Fried


Publisher
Elsevier Science
Year
1966
Tongue
French
Weight
155 KB
Volume
7
Category
Article
ISSN
0040-4039

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Ketene dithioacetals III: the conjugate
โœ Frederick E. Ziegler; Coretta Chan Tam ๐Ÿ“‚ Article ๐Ÿ“… 1979 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 205 KB

The reilutive amounts of 1,2 to 1,4 addition products of severa ketene dithioacetal anions to cycZic a,B-unsaturated ketones have been determined. The influence of solvent and counterion is reported. Methods have been reported recently which permit the aprotic 1,4 addition of dithiane anions to a,@u