Bromide ion → HCID 21931966, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of dibenzofuran (93.5 g, 0.557 M), trioxane (20 g, 0.222 M) and myrystyltrimethylammonium bromide (6.2 g, 18.5 mmol) in 1 L acetic acid and 135 mL of 48% HBr was stirred at 50-60° C. for 28 h, then concentrated; the residue was dissolved in CH2Cl2, washed with water, dried over Na2SO4, evaporated to give the crude bromide 1a. Compound 1a was used without further purification in the next step.

Provenance & Evidence