𝔖 Bobbio Scriptorium
✦   LIBER   ✦

An easy access to vinylboronates β-substituted by a keto group

✍ Scribed by Emmanuel Jehanno; Michel Vaultier


Publisher
Elsevier Science
Year
1995
Tongue
French
Weight
178 KB
Volume
36
Category
Article
ISSN
0040-4039

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An easy access to α,β-unsaturated thioac
✍ Antonella Capperucci; Alessandro Degl'Innocenti; Simona Biondi; Tiziano Nocentin 📂 Article 📅 2003 🏛 Elsevier Science 🌐 French ⚖ 229 KB

Treatment of different silylated allenes with hexamethyldisilathiane (HMDST) in the presence of CoCl 2 •6H 2 O affords an easy and high yielding access to a,b-unsaturated thioacylsilanes, which undergo a self-dimerization reaction to afford polyfunctionalized 1,2-dithiins as the major products.