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Palladium-catalysed stereoselective hydrovinylation of disubstituted acetylenes: Preparation of functionalized 1,2,4-trisubstituted-1,3-dienes

✍ Scribed by A. Arcadi; E. Bernocchi; A. Burini; S. Cacchi; F. Marinelli; B. Pietroni

Publisher
Elsevier Science
Year
1989
Tongue
French
Weight
272 KB
Volume
30
Category
Article
ISSN
0040-4039

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✦ Synopsis

Vinyl halides react with disubstituted acetylenes in the presence of the palladium-formate reducing system to give stereoselective formation of functionalized 1,2,4--trisubstituted-1,3-dienes in good to high yield. With arylethynyl,dialkylcarbinols this

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✍ Alessia Catalano; Alessia Carocci; Giovanni Lentini; Antonia Di Mola; Claudio Br 📂 Article 📅 2010 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 115 KB

## Abstract Facile, alternative synthetic routes to **6**, **(R)‐6**, and **(S)‐6**‐3‐benzyl‐__N__‐(2,6‐dimethylphenyl)‐1,3‐oxazolidine‐4‐carboxamides (**6**), a chiral oxazolidine derivative of tocainide, are reported. The synthetic routes described herein also afforded **11**‐, **(R)‐11**‐, and *