Аннотация:
A convenient one-pot preparation of pyrazol-3-ylphosphonates involves Cu-catalyzed cross-coupling of acyl chlorides with diethyl ethynylphosphonate followed by heterocyclization with hydrazine.
Образец цитирования:
A. Yu. Mitrofanov, I. P. Beletskaya, “A convenient one-pot two-step synthesis of pyrazolylphosphonates from ethynylphosphonate”, Mendeleev Commun., 31:4 (2021), 536–537