The compound C₅H₅Cu P(C₂H₅)₃ has been prepared by the reaction of cyclopentadiene and triethylphosphine on cuprous oxide; it is a white crystalline solid stable to water.

中文翻译：

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环戊二烯基-三乙基膦-铜（I）和双环戊二烯基汞（II）

化合物C ₅ H ₅ Cu P（C ₂ H ₅）₃是通过环戊二烯与三乙基膦在氧化亚铜上反应制得的。它是一种白色结晶固体，对水稳定。