2-二苯基膦苯甲酸主要用作过渡金属催化反应中膦配体的修饰物,本身也可通过修饰后作为有机膦催化剂用于有机反应。
制备在0.3 mL 的氘代甲苯中加入三苯基硼催化剂(16.6 mg、18 μmol),并在氩气或氮气气氛下,将干燥的2-(二苯磷氧基)苯甲酸(116.0毫克, 0.36毫摩尔)置于手套箱内,随后注入干燥的NMR管中。接着加入0.4 mL 的氘代溶剂,并在室温下滴加苯硅烷(2.0当量、0.64 mmol)。将反应体系转移至80°C 搅拌反应6小时后,用1毫升 1∶1 (甲醇:三乙胺)混合液小心淬灭反应。最后,在减压条件下浓缩所得产物,并以石油醚/乙酸乙酯为洗脱剂进行硅胶柱层析纯化,即可得到2-二苯基膦苯甲酸。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | methyl 2-diphenylphosphinobenzoate | 79932-99-3 | C20H17O2P | 320.328 |
—— | 2-diphenylphosphanyl benzoic acid ethyl ester | —— | C21H19O2P | 334.354 |
2-二苯基膦苯甲醛 | (2-formylphenyl)(diphenyl)phosphine | 50777-76-9 | C19H15OP | 290.301 |
—— | 2-(diphenylphosphoryl)benzoic acid | 2572-40-9 | C19H15O3P | 322.3 |
—— | methyl 2-(diphenylphosphoryl)benzoate | 79317-63-8 | C20H17O3P | 336.327 |
—— | (-)-(S,E)-3-[2-(diphenylphosphanyl)benzoyloxy]-1-phenyl-1-pentene | 370868-02-3 | C30H27O2P | 450.517 |
—— | (+/-)-(E)-2-[2-(diphenylphosphanyl)benzoyloxy]-1-phenyl-3-pentene | 370867-96-2 | C30H27O2P | 450.517 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | methyl 2-diphenylphosphinobenzoate | 79932-99-3 | C20H17O2P | 320.328 |
—— | 2-diphenylphosphanyl benzoic acid ethyl ester | —— | C21H19O2P | 334.354 |
—— | 2-(diphenylphosphanyl)benzoic acid allyl ester | 627106-31-4 | C22H19O2P | 346.365 |
—— | 2-diphenylphosphinobenzoic anhydride | 954142-58-6 | C38H28O3P2 | 594.586 |
—— | 2-(diphenylphosphanyl)benzoic acid 2,2-dimethylpropyl ester | —— | C24H25O2P | 376.435 |
—— | 2-(diphenylphosphino)benzyl alcohol | 81073-06-5 | C19H17OP | 292.317 |
2-二苯基膦苯甲醛 | (2-formylphenyl)(diphenyl)phosphine | 50777-76-9 | C19H15OP | 290.301 |
—— | 2-(diphenylphosphoryl)benzoic acid | 2572-40-9 | C19H15O3P | 322.3 |
—— | phenyl 2-(diphenylphosphino)benzoate | —— | C25H19O2P | 382.398 |
—— | (E)-cinnamyl o-(diphenylphosphanyl)benzoate | 913822-90-9 | C28H23O2P | 422.463 |