A facile method for the preparation of a series ofracemic spiropentane amino acids is described. An approach involving sequential catalytic cyclopropanation of polycyclic methylenecyclopropanes with nitrodiazoesters and reduction of the nitro group is described.

中文翻译：

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1-硝基螺[2.2]戊烷羧酸盐的还原：新型多螺环环丙烷氨基酸的方便合成

描述了一种制备一系列外消旋螺戊烷氨基酸的简便方法。描述了一种涉及多环亚甲基环丙烷与硝基重氮酯的顺序催化环丙烷化和硝基还原的方法。