Organic synthesis using haloboration reaction. Part 7. A stereospecific synthesis of (Z)-.delta.-halo-.gamma.,.delta.-unsaturated ketones via haloboration reaction of terminal alkynes
Organic synthesis using haloboration reaction. Part 7. A stereospecific synthesis of (Z)-.delta.-halo-.gamma.,.delta.-unsaturated ketones via haloboration reaction of terminal alkynes