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Catalytic synthesis of α-methylene lactones by carbonylation of acetylenic alcohols

✍ Scribed by Jack R. Norton; Kathleen E. Shenton; Jeffrey Schwartz


Publisher
Elsevier Science
Year
1975
Tongue
French
Weight
165 KB
Volume
16
Category
Article
ISSN
0040-4039

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Silver salts which have a basic counter-ion are efficient catalysts for the regiospecific intramolecular addition of various acetylenic alcohols. Silver carbonate in aromatic solvent proved to be the best catalyst. Alkynols in which the two reacting parts of the molecule are relatively close togethe