Reaktion #944050

ord-09e335155be044908b5cd50c70a075a6

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    workup.STIRRINGAfter the mixture was stirred for 1 hour
  2. 2
    Sonstigethe precipitates were separated by filtration
  3. 3
    Waschenwashed with water
  4. 4
    Sonstigedried

Vorschrift

5 ml aqueous solution of 392 mg (1.5 mmol) barium nitrate was added dropwise to 7.5 ml aqueous solution of 1 g (2.85 mmol) sodium (o-ethyl 3,5-di-tert-butyl-4-hydroxybenzylphosphonate) (phosphorus compound C described above) at room temperature under stirring. After the mixture was stirred for 1 hour, the precipitates were separated by filtration, washed with water and dried to give barium bis(o-ethyl 3,5-di-tert-butyl-4-hydroxybenzylphosphonate), 508 mg (45%).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07144614B2uspto-grants-2006_12