An efficient and stereoselective-synthesis of 3-amino-1-alkenylphosphonates by a direct procedure involving alkylidene diphosphorylation of nucleophiles followed by a Horner--Emmons olefination of aminoaldehydes is reported. The versatility of the method is illustrated by the preparation of P-monoglycosyl-, P-diglycosyl 3-aminoalkenyl-, and alkylphosphonates. © 2008 Wiley Periodicals, Inc. Heteroatom
3-
氨基-1-链烯基
膦酸酯的有效和立体选择性合成通过直接程序涉及亲核试剂的亚烷基二
磷酸化,然后是
氨基醛的霍纳-埃蒙斯烯化。该方法的多功能性通过制备 P-
单糖基-、P-二糖基 3-
氨基烯基-和烷基
膦酸盐来说明。© 2008 Wiley Periodicals, Inc. 杂原子
化学 19:461–469, 2008; 在线发表于 Wiley InterScience (www.interscience.wiley.com)。DOI 10.1002/hc.20450