Patent · US Expired

Aminoalkylmelamines

US4670558A · kind A · utility

5Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 1985
Grant dateJun 2, 1987
Priority date
Expiry dateOct 17, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Preparation of amidoalkylmelamines and aminoalkylmelamines of the formula I ##STR1## where R.sup.1 is an amidoalkyl group --(CH.sub.2).sub.n --NHZ or an aminoalkyl group --(CH.sub.2).sub.n --NH.sub.2, n is from 2 to 10, preferably from 2 to 6, Z is an amino protective group and R.sup.2 and R.sup.3 independently of one another are each hydrogen or have the same meanings as R.sup.1, are prepared by a process in which a chlorotriazine is reacted with a diamine of the formula H.sub.2 N--(CH.sub.2).sub.n --NHZ, where n and Z have the above meanings, to give an amidoalkylmelamine, and, if required, the group Z is eliminated.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.