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Solvent-Free Thionation of γ-Lactones under Microwave Irradiation.

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


Publisher
John Wiley and Sons
Year
2003
Weight
139 KB
Volume
34
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Solvent Free Protec
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Solvent Free Protection of Carbonyl Group under Microwave Irradiation. -The conversion of carbonyl compounds (I) to the corresponding acetals/ketals (III) or dioxolanes (V) is readily achieved by neat KSF clay or PTSA-catalyzed microwave irradiation in the presence of orthoformates, 1,2-ethanediol,