133183-53-6Relevant articles and documents
Synthesis and reactions of 1-aroyl-1, 2-dihydro-3H-naphthopyran-3-ones with nucleophilic reagents
El-Kassaby, M A,Hassan, M A,Shiba, S A,Abou-El-Regal, M M
, p. 662 - 665 (2007/10/02)
The title compounds (2), prepared by the condensation of β-aroylacrylic acids with 2-naphthol in the presence of 75percent H2SO4, react with Grignard reagents to give the corresponding tertiary alcohols (3) which on treatment with acetic anhydride gave th