Abstract:
2-Acetyl-3,4-dihydropyrans bearing 2-, 4- and 6-positioned aryl and alkyl groups, available from acetylene and ketones, undergo easy deacetylation in the KOBut/DMSO system (100 °C, 1.5 h) to give 2,4,6-trisubstituted dihydropyrans.
Citation:
E. Yu. Schmidt, I. V. Tatarinova, I. A. Ushakov, B. A. Trofimov, “2,4,6-Trisubstituted 3,4-dihydropyrans from acetylene and ketones: deacetylation in the KOBut/DMSO system”, Mendeleev Commun., 28:2 (2018), 145–146
Linking options:
https://www.mathnet.ru/eng/mendc1693
https://www.mathnet.ru/eng/mendc/v28/i2/p145
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