产品描述
| 熔点 | 226-230°C |
| 溶解性 | Soluble in organic solvents |
| 应用 | 有机试剂，医药中间体。用于催化反应的金属螯合配体。用作通过 3-溴噻吩和 2-氨基吡啶的钯催化 C-N 交叉偶联反应合成杂环的配体。也可用于活泼亚甲基化合物和醇参与的钌催化烷基化反应。 |
| 产品介绍 | 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene is a metal chelating ligand for catalysis. 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene is also a ligand used in the synthesis of heterocycles by palladium-catalyzed C-N cross coupling of 3-bromothiophenes with 2-aminopyridines. The compound has been used in a ruthenium-catalyzed alkylation of active methylene compounds with alcohols. |
| 别名 | 4，5-双（苯甲酰硫基）-9，9-二甲基呫吨；9，9-二甲基-4，5-双（二苯基磷）占吨；4,5-双(二苯基膦)-二苯并吡喃衍生物；4,5-双（二苯基膦基）-9,9-二甲基氧杂蒽；4,5-双(二苯基膦)-9,9-二甲基氧杂蒽； ;9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene; Dimethylbisdiphenylphosphinoxanthene; 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene Xantphos |
