Unconjugated ynone derivatives with the 1, 3-dicarbonyl structure are synthesized, and they are directly subjected to gold-catalyzed reaction with hydroxylamine without obtaining the …
Naphtho [1, 8-de][1, 2] oxazin-4-ol and its acyl or benzyl derivatives ring open to various 2, 8- dihydroxy-1-naphthonitriles, which, through (de) protection protocols and reduction, afford …
IE Gerontitis, PG Tsoungas, G Varvounis - 2023 - preprints.org
Abstract Naphtho [1, 8-de][1, 2] oxazin-4-ol and its acyl or benzyl derivatives ring open to various 2, 8-dihydroxy-1-naphthonitriles, that undergo methylation, reduction, demethylation …