๐”– Bobbio Scriptorium
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The acid catalyzed cyclization of citral

โœ Scribed by B.C. Clark Jr.; C.C. Powell; T. Radford


Publisher
Elsevier Science
Year
1977
Tongue
French
Weight
407 KB
Volume
33
Category
Article
ISSN
0040-4020

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Under the catalytic action of palladium(II) in the presente of triethylamine, 3-, 4-, and 5-alkynoic acids afford 3-buten-4-olides, 4-penten-4-olides, and 5-hexen-5-olide, respectively, in good to excellent yields.