Реакция #2467932

ord-1931052940a24382be4e0266350ed35a

Уравнение реакции

[Na+].[OH-]
sodium hydroxide
Nc1nc(N)nc(N)n1
melamine
COC(C=O)OC
dimethoxyethanal
COC(C=O)OC.Nc1nc(N)nc(N)n1
Melamine Dimethoxyethanal

Реагенты

Нет

Условия реакции

Температура
52.5°CELSIUS
Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ТемператураThis mixture was heated
  2. 2
    Температураwhile maintaining the pH
  3. 3
    Другоеclose to 9-9.5 with adjustment

Методика

200 g of melamine (1.59 mol) were added to 660 g of a 60% aqueous solution of dimethoxyethanal (3.81 mol). This mixture was heated under stirring for 2 h at 50-55° C. while maintaining the pH close to 9-9.5 with adjustment, if necessary, with as much 20% sodium hydroxide as was required (about 7 g).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US08257832B2uspto-grants-2012_09