rapid conversion under mild conditions of various alcohols and tetrahydro-2-pyranyl (THP) protected alcohols into the corresponding halide (Br or I) are described using the corresponding 1,2-bis (triphenylphosphino)ethane tetrahalide. Tert-butyldimethylsilyl ethers, esters and olefins are stable to these conditions.
描述了使用相应的1,2-双(
三苯基膦基)
乙烷四卤化物,在温和条件下将各种醇和四
氢-2-
吡喃基(THP)保护的醇高效快速转化为相应的卤化物(Br或I)。叔丁基二
甲基甲
硅烷基醚,
酯和
烯烃对这些条件稳定。