A convenient synthesis of 2-hydrazinoethylphosphonic acid and derivatives
摘要:
2-Hydrazinoethylphosphonic acid was prepared using a simple procedure involving Michael addition of hydrazine hydrate to diethyl ethenylphosphonate, followed by hydrolysis with hydrochloric acid. The product was converted into five- and six-membered heterocycles. (C) 2012 Elsevier Ltd. All rights reserved.