Complexing Properties of Organophosphorus Analogs of Nitrilotriacetic Acid: Aminotris(O-alkyl methylenephosphonic Acids)


Cite item

Full Text

Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription Access

Abstract

A series of tribasic aminotris(O-alkyl methylenephosphonic acids), the closest organophosphorus analogs of nitrilotriacetic acid, a widely known complexone, were synthesized. The acid‒base properties of the synthesized acids were studied, and the stability constants of their 1: 1 complexes with two-charged cations of alkaline-earth and transition metals were determined.

About the authors

A. R. Garifzyanov

Kazan (Volga) Federal University

Email: idshurygin@gmail.com
Russian Federation, ul. Kremlevskaya 18, Kazan, Tatarstan, 420008

I. D. Shurygin

Kazan (Volga) Federal University

Author for correspondence.
Email: idshurygin@gmail.com
Russian Federation, ul. Kremlevskaya 18, Kazan, Tatarstan, 420008

R. A. Cherkasov

Kazan (Volga) Federal University

Email: idshurygin@gmail.com
Russian Federation, ul. Kremlevskaya 18, Kazan, Tatarstan, 420008

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2018 Pleiades Publishing, Ltd.