FIELD: chemical or physical processes.
SUBSTANCE: present invention relates to a method of producing amidomethylated vinyl aromatic bead polymerisates. Said method involves reacting at least one vinyl aromatic bead polymerisate with phthalimide or salts thereof and at least one condensed formaldehyde, in the presence of at least one protonic acid and in the presence of benzotrifluoride.
EFFECT: said method enables to obtain amidomethylated bead polymerisates with high output.
11 cl, 1 ex
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