二苯基氧化膦是一种重要的有机合成中间体,广泛用于各种农药以及手性膦配体的合成。它还可替代碱金属氰化物作为杂环化合物合成的偶联剂,例如,在温和条件下可以用来合成除草剂百草枯。
用途二苯基氧膦主要用于实验室中的一种化学试剂。
应用二苯基磷氧常用于制备三苯基氧膦、烯基二苯基氧膦以及与炔烃的加成和Wittig-Horner反应。此外,二苯基膦衍生物的合成包括PbP(O)H与三氟甲磺酸芳基酯偶合,经过还原可得到二苯基芳基膦,这是一种常用的手性配体。
合成方法二苯基氧化膦主要有三种合成方法:
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
三苯基氧化膦 | Triphenylphosphine oxide | 791-28-6 | C18H15OP | 278.29 |
二苯基次膦酰氯 | Diphenylphosphinic chloride | 1499-21-4 | C12H10ClOP | 236.638 |
二苯基磷酸 | diphenyl-phosphinic acid | 1707-03-5 | C12H11O2P | 218.192 |
二苯基膦 | diphenylphosphane | 829-85-6 | C12H11P | 186.193 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
三苯基氧化膦 | Triphenylphosphine oxide | 791-28-6 | C18H15OP | 278.29 |
—— | dpb | 3141-62-6 | C30H24O2P2 | 478.467 |
—— | diphenylphosphinic iodide | 92587-60-5 | C12H10IOP | 328.089 |
—— | diphenyloxybromophosphine | 75770-58-0 | C12H10BrOP | 281.089 |
—— | diphenylphosphinic fluoride | 1135-98-4 | C12H10FOP | 220.183 |
二苯基次膦酰氯 | Diphenylphosphinic chloride | 1499-21-4 | C12H10ClOP | 236.638 |
二苯基羟基膦烷硫酮 | diphenylphosphinothioic acid | 14278-72-9 | C12H11OPS | 234.259 |
二苯基磷酸 | diphenyl-phosphinic acid | 1707-03-5 | C12H11O2P | 218.192 |
—— | diphenylphosphine oxide-d | 17511-66-9 | C12H11OP | 203.185 |
二苯基磷酰胺 | diphenylphosphinamide | 5994-87-6 | C12H12NOP | 217.207 |
甲基二苯基氧化膦 | Methyldiphenylphosphine oxide | 2129-89-7 | C13H13OP | 216.219 |
二苯基膦 | diphenylphosphane | 829-85-6 | C12H11P | 186.193 |
(4-溴苯基)二苯基氧化磷 | (4-bromophenyl)diphenylphosphine oxide | 5525-40-6 | C18H14BrOP | 357.186 |
氧化膦,(4-氟苯基)二苯基- | (4-fluorophenyl)diphenylphosphine oxide | 18437-73-5 | C18H14FOP | 296.281 |
—— | (4-aminophenyl)diphenylphosphine oxide | 33834-36-5 | C18H16NOP | 293.305 |
—— | (4-hydroxyphenyl)diphenylphosphine oxide | 793-43-1 | C18H15O2P | 294.29 |
对氯苯基二苯基氧化膦 | (4-chlorophenyl)diphenylphosphine oxide | 34303-18-9 | C18H14ClOP | 312.735 |
—— | diphenyl(p-tolyl)phosphine oxide | 6840-28-4 | C19H17OP | 292.317 |
—— | naphthalen-2-yldiphenylphosphine oxide | 28402-08-6 | C22H17OP | 328.35 |
—— | diphenyl(pyridin-4-yl)phosphine oxide | 54750-99-1 | C17H14NOP | 279.278 |
—— | 4-(diphenylphosphoryl)benzonitrile | 795-44-8 | C19H17O2P | 308.317 |
—— | anthracen-2-yldiphenylphosphine oxide | 1172-98-1 | C26H19OP | 378.41 |
—— | 3-hexahelicenyl(diphenyl)phosphine oxide | 566912-22-9 | C38H25OP | 528.59 |
—— | 4-(diphenylphosphoryl)benzonitrile | 5032-54-2 | C19H14NOP | 303.3 |
—— | (p-formylphenyl)diphenylphosphine oxide | 5068-23-5 | C19H15O2P | 306.301 |
—— | diphenyl(p-styryl)phosphine oxide | 47182-95-6 | C20H17OP | 304.328 |
—— | 1,3-bis(diphenylphosphoryl)benzene | 681216-67-1 | C30H24O2P2 | 478.467 |
—— | S-methyl diphenylphosphinothioate | 3096-03-5 | C13H13OPS | 248.285 |
(3-溴苯基)二苯基氧化膦 | (3-bromophenyl)diphenylphosphine oxide | 10212-04-1 | C18H14BrOP | 357.186 |
—— | (3-hydroxyphenyl)diphenylphosphine oxide | 13145-82-9 | C18H15O2P | 294.29 |