2-bromo-3-hydroxy-l-phenylphospholane 1-oxides being prepared from l-phenyl-2-phospholene 1-oxide. Alternatively, the epoxides were also prepared by the epoxidation of the 2-phospholene with peroxides such as sodium peroxide and hydrogen peroxide. The reactivity and regioselectivity for the reaction of erythro and threo forms of the 2,3-epoxides with nucleophiles were investigated by using amines, and the reaction afforded
2,3-环氧-1-苯基
磷烷1-氧化物的非对映异构赤型和苏型由1-苯基-2-制备的2-
溴-3-羟基-1-苯基
磷烷1-氧化物的苏式和赤式形式合成
磷烯 1-氧化物。或者,还通过2-
磷烯与过氧化物例如过氧化
钠和
过氧化氢的环氧化来制备
环氧化物。使用
胺类研究了赤型和苏型 2,3-
环氧化物与亲核试剂反应的反应性和区域选择性,反应得到 2-
氨基-3-羟基-1-
苯基膦烷 1-氧化物,对应于
磷糖 N-糖苷。2,3-Dibromo-3-methyl-1-phenylphospholane 1-oxides 首先由 3-methyl-1-phenyl-2-phospholene 1-oxide 制备。制备的
磷杂环戊烷或
磷酸糖通过 ΜΤΓ (3-(4,