反应 #2467931

ord-805213d305c74b3da5b5bcfb7dfd9ad1

反应方程式

[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

反应条件

温度
52.5°CELSIUS
详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    温度This mixture was heated
  2. 2
    温度while maintaining the pH
  3. 3
    其他close to 9-9.5 with adjustment

实验过程

200 g of melamine (1.59 mol) were added to 580 g of a 60% aqueous solution of dimethoxyethanal (3.35 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).

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08257832B2uspto-grants-2012_09