| 释义 |
phosphorane|ˈfɒsfəreɪn|
Chem.
†1. A compound of one part of phosphorus with one of chlorine.
1815[see phosphorana].
2. [after methane, ethane, etc. (-ane 2 b).] Any compound that is regarded as a derivative of PH5, the phosphorus having five covalencies.
1952Chem. & Engin. News 2 June 2336/2 Ph5 is phosphorane (not phosphane, as the latter name is used in the series diphosphane, triphosphane, and so on..). 1963Q. Rev. Chem. Soc. XVII. 411 Stable phosphoranes of the formula Ph3P:CXY (X, Y = CN, CO2R, COR) can be obtained. 1970Nature 25 July 335/2 Examples of the utility of phosphoranes in the Wittig olefin synthesis were numerous. 1971P. A. T. Hoye in Mellor's Comprehensive Treat. Inorg. & Theoret. Chem. VIII. Suppl. iii. xxxiii. 881 Pentaphenylphosphorane was first obtained by Wittig and Rieber by the reaction of tetraphenylphosphonium iodide with phenyl lithium... The phosphoranes (C6H5)4PC(C6H5)3 and p-CH3·C6H4P(C6H5)4 are prepared similarly. |