Hexane → 2H-Pyran, tetrahydro-2-(4-iodophenoxy)-

참여 물질

반응 단계

4-Iodophenol 10.0 g (45.5 mmol) was dissolved in 20 mL 3,4-dihydro-2H-pyran, then one drop of concentrated sulfuric acid was added, the reaction mixture was stirred for 30 min, then the mixture was poured into 1000 mL of n-hexane, filtered and washed with 300 mL (100 mL×3) hexane, dried in vacuum to afford the desired product as white solid (9.1 g, 65.9% yield).

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