PROCESS FOR PRODUCTION OF PHOSPHONE FORMIATES OF ALKALI METALS

• Main Author: GERDAU,THOMAS,DE
• Format: Patent
• Language: English
• Published: 29.08.1988
• Edition: 4
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY

Alkali metal phosphonoformates are prepared by alkaline hydrolysis of trialkyl phosphonoformates with an aqueous alkali metal hydroxide solution in a two-step procedure, in which a) the temperature of the reaction mixture is not allowed to rise above about 40 DEG C when the trialkyl phosphonoformate...