英文名 | Triphenylphosphorylidene acetaldehyde |
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英文别名 | formylmethylenetriphenylphosphorane |
类型 | 有机金属化合物 |
CAS号 | 2136-75-6 |
物理性质 | M 304.3, m 185-187℃, 186-187℃(dec). |
提纯方法 | Recrystallise it from Me2CO, or dissolve it in *C6H6, wash with N NaOH, dry (MgSO4), evaporate, and crystallise the residue from Me2CO. It can be prepared from its precursor, formylmethyltriphenylphosphonium chloride (which crystallises from CHCl3/EtOAc), by treatment with Et3N and extraction with *C6H6. [Tripett & Walker J Chem Soc 1266 1961.] |
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Triphenylphosphorylidene acetaldehyde提纯方法
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