2,3-dihydrobenzofurans, and the preparation thereof

Details 2,3-dihydrobenzofurans, and the preparation thereof 2,3-dihydrobenzofurans, and the preparation thereof

C - Chemistry, Metallurgy

07

D

C07D 307/79 (2006.01) C07C 39/24 (2006.01) C07C 39/27 (2006.01) C07C 45/54 (2006.01) C07C 49/825 (2006.01)

Patent

CA 2047784

O.Z. 0050/41847 Abstract of the Disclosure: A process for the preparation of a 2,3-dihydrobenzofuran I Image I or a derivative thereof, where Ra and Rb are C-organic radicals, involves reacting a 2-hydroxybenzyl alcohol II Image II in the presence of an acidic ion exchanger resin and in the presence of an inert dehydrating substance. Novel 2,3-dihydrobenzofurans Ia, 2-acylphenols IVa and 2-hydroxybenzyl alcohols IIa, a process for their prep- aration, and their use as intermediates are also described.

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