The synthesis of the two novel unsymmetrical phenylseleno-substituted bicyclo[1.1.1]pentane derivatives, 1-phenylseleno-3-acetylbicyclo[1.1.1]pentane (2) and 1-phenylseleno-3-diethoxy-phosphono bicycle[1.1.1]pentane (3), by radical addition of organoselenium reagents to [1.1.1]propellane is described.

中文翻译：

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新型不对称桥头取代苯基硒双环[1.1.1]戊烷的合成

两种新型不对称苯基硒基取代双环[1.1.1]戊烷衍生物1-苯基硒基-3-乙酰基双环[1.1.1]戊烷(2)和1-苯基硒基-3-二乙氧基-膦酰基双环[1.1.1]的合成]戊烷 (3)，通过有机硒试剂自由基加成到 [1.1.1] 丙烷进行了描述。