The various methods of aminomethylation of some PH-acids with proline and their derivatives are investigated. The numerous derivatives of proline and corresponding phosphonates, phosphonites, phosphinates, and phosphorane with proline moieties are presented.

中文翻译：

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具有 PCN 部分的新型单和双有机磷脯氨酸衍生物的合成

研究了用脯氨酸及其衍生物氨甲基化某些 PH 酸的各种方法。介绍了脯氨酸和相应的膦酸盐、亚膦酸盐、次膦酸盐和具有脯氨酸部分的正膦的众多衍生物。