Реакция #54261

ord-24e4c99b0b07489a91a8b31e14f959c8

Реагенты

Нет

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Другоеdecanted
  2. 2
    Другоеto give a white solid
  3. 3
    ФильтрацияFiltration

Методика

A mixture of 13.6 parts anisaldehyde and 8.3 parts ammonium hypophosphite in 100 parts xylene was refluxed with water separation. The xylene was cooled, decanted and the residue boiled with ethanol to give a white solid. Filtration gave DL-1-amino-p-methoxyphenylmethanephosphonous acid, melting point 239°-241° (dec.).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US04147780uspto-grants-1979_04