2-(4-methoxyphenyl)-7H-chromen-7-ol synthesis
- Product Name:2-(4-methoxyphenyl)-7H-chromen-7-ol
- CAS Number:1222-48-6
- Molecular formula:C16H14O3
- Molecular Weight:0
Yield:1222-48-6 90%
Reaction Conditions:
with methanol;chloro-trimethyl-silane in ethyl acetate at 0 - 4; for 72 h;
Steps:
4.2.8. 7-Hydroxy-4'-methoxyflavylium chloride (P8).
Equimolaramounts (1 mmol) of 2,4-dihydroxybenzaldehyde and 4-methoxyacetophenone were reacted in the same conditions as for P7. P8 was obtained as a dark red powder. Yield 90%
References:
Al Bittar, Sheiraz;Mora, Nathalie;Loonis, Michèle;Dangles, Olivier [Tetrahedron,2016,vol. 72,# 29,p. 4294 - 4302]
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