A. Theis et H. Ritter, Synthesis and radical polymerization of novel methacrylates with mesoionic6-oxo-1,6-dihydropyrimidin-3-ium-4-olates as photosensitive components, DES MON POL, 4(2), 2001, pp. 177-194
New polymerizable mesoionic 6-oxo-1,6-dihydropyrimidin-3-ium-4-olates 5a-f
have been synthesized using tosylated 2-hydroxymethyl methacrylate and vari
ous thioureas and malonic acids. Radical polymerization of the mesoionic de
rivatives 5a, c, d, e with AIBN as initiator resulted in soluble polymers.
which were used for the preparation of photosensitive films.