反应详情

A suspension of Rieke Magnesium (343 mg, 14.1 mmol) in tetrahydrofuran (13.7 ml) was added to a solution of 1-iodo-3,3-dimethylbutane in diethylether (50 ml) over a period of twenty minutes and the reaction was stirred for 40 minutes at room temperature. The Grignard reagent solution and (5S)-3-methyl-5-phenyl-5,6-dihydro-2H-1,4-oxazin-2-one (1 g, 5.28 mmol, see WO-A-02/051983) were used according to the method of Preparation 1 to generate the title compound. The total amount of compound synthesised was 0.394 g.

1. customwere used according to the method of Preparation 1