反应详情

As shown in FIG. 1, 1-iodo-1-octen-3-ol (II) is treated with an ethynyl Grignard reagent, conveniently ethynyl magnesium bromide, in a suitable Grignard solvent of the ether type, conveniently tetrahydrofuran, at reduced temperature, conveniently 0° C., while stirring for a short time, conveniently 1 hour, to give dl-3-ethynyl-1-iodo-1-octen-3-ol (III).