PROCESS FOR PREPARING DIETHYL-N,N'-BIS-(2-HYDROXYETHYL) AMINOETHYL PHOSPHONATE

• Main Authors: PETROV PAVEL, ILIESCU FILOMENIA, PITZINGER MONICA
• Format: Patent
• Language: English; Romanian
• Published: 30.09.1991
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY

Inventia se refera la un procedeu de obtinere a dietil N,N-bis(2-hidroxietil) aminoetilfosfonatului, prin reactia unei solutii toluenice sau benzenice de dietil-fosfit cu produsul de condensare dintre dietanolamina si formaldehida în solutie apoasa, cu eliminarea prealabila a apei din sistem, urmata...