反应详情

4.3 g (18 mmol) of the alcohol (a) underwent substitution in 40 ml of THF with 7.9 g (24 mmol) of CBr4 and 6.3 g (24 mmol) of PPh3, which was added in portions over the course of 30 min. The reaction mixture was stirred at RT for 20 h. The product was purified by column chromatography (mobile phase: t-butyl methyl ether/petroleum ether 2:1). 4.6 g were obtained.

1. customThe product was purified by column chromatography (mobile phase: t-butyl methyl ether/petroleum ether 2:1)
2. custom4.6 g were obtained