Journal of the Chemical Society. Chemical communications p. 991 - 992 (1983)
Update date:2022-08-17
Topics:
Yamamoto, Makoto
Yoshitake, Makoto
Yamada, Kazutoshi
Pent-4-ynoic acid, in various alcohols, was cyclised in the presence of yellow mercury(II) oxide to 4,5-dihydro-5-alkoxy-5-methylfuran-2(3H)-ones; 8-hydroxyoct-4-ynoic acid was also cyclised in dimethylformamide to 1,6-dioxaspiro<4.5>decan-2-one in good y
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