METHOD FOR HETEROGENEOUSLY CATALYSED SYNTHESIS OF (METH)ACRYLATES OF N-HYDROXYALKYLATED LACTAMS Russian patent published in 2011 - IPC C07C67/02 C07C69/54 C07D207/26 

FIELD: chemistry.

SUBSTANCE: invention relates to a method of producing (meth)acrylates of N-hydroxyalkylated lactams, according to which cyclic N-hydroxyalkylated lactams of formula (C): in which R¹ and R² are as described in claim 1, in the presence of at least one heterogeneous inorganic acid (S), undergo esterification with (meth)acrylic acid or re-esterification with at least one (meth)acrylic ester (D).

EFFECT: high output of product with possibility of avoiding the step for cleaning the reaction mixture by washing.

8 cl, 7 ex, 2 tbl