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Solvent-free thionation of γ-lactones under microwave irradiation

✍ Scribed by Jean-Jacques Filippi; Xavier Fernandez; Louisette Lizzani-Cuvelier; André-Michel Loiseau

Book ID
104254234
Publisher
Elsevier Science
Year
2003
Tongue
French
Weight
386 KB
Volume
44
Category
Article
ISSN
0040-4039

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✦ Synopsis

A series of g-thionolactones was synthesized, with good yields, using a new combination of Lawesson's reagent (LR) and hexamethyldisiloxane (HMDO) in solvent-free conditions under microwave irradiation.

📜 SIMILAR VOLUMES

Solvent free protection of carbonyl grou
Solvent free protection of carbonyl group under microwave irradiation
✍ Bertrand Pério; Marie-Joelle Dozias; Patrick jacquault; Jack Hamelin 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 200 KB

Protection of aldehydes and ketones as aoetals or dioxolanes ¢aitalysod by PTSA or KSF clay was readily afhieved from orthoformates, 1,2-ethanediol or 2,2-dimethyl-l,3-dioxolane without solvent under microwave irradiation.