| 摘要 |
Prepn. of sec. arylphosphanes of formula (I) comprises reacting sec. arylphosphane oxides of the formula (II) with Lewis acids as catalysts at elevated temp. and removing (I) formed by vacuum distn.. In the formulae: R1-R6 = H, halogen, 1-6 C alkyl or 1-6 C alkoxy. |
