| 摘要 |
The invention relates to a compound of formula I,
where:
R 4 is equal to a C 1 -C 12 alkyl group, aryl group, aralkyl group or cycloalkyl group. R 1 , R 2 , R 3 , R 5 are equal to an H, alkyl, cycloalkyl, aryl of heterocyclic group;
where R 1 , R 2 , and R 5 or R 1 , R 2 , and R 3 may together form a heterocyclic group. The invention also relates to a method for the preparation of this compound by reaction of an amino compound with an alkanol hemiacetal. The invention also relates to amino-aldehyde resins containing this compound and the application of these resins in adhesive compositions, laminates, shaped articles and transparent coatings.
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