تفاعل #2467932

ord-1931052940a24382be4e0266350ed35a

معادلة التفاعل

[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

الكواشف

لا شيء

ظروف التفاعل

درجة الحرارة
52.5°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    درجة الحرارةThis mixture was heated
  2. 2
    درجة الحرارةwhile maintaining the pH
  3. 3
    أخرىclose to 9-9.5 with adjustment

الإجراء التجريبي

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).

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08257832B2uspto-grants-2012_09