Jv. Grazulevicius et al., CATIONIC POLYMERIZATION OF 3,6-DIBROMO-9(2,3-EPOXYPROPYL) CARBAZOLE IN THE PRESENCE OF ALLYL ALCOHOL OR ACRYLIC-ACID, Polymer international, 32(4), 1993, pp. 417-421
Polymerization of 3,6-dibromo-9-(2,3-epoxypropyl) carbazole with SnCl4
in the presence of allyl alcohol or acrylic acid has been studied. Th
is reaction has proved to be a convenient method of obtaining macromon
omers containing allyl or acrylic functional groups. It was shown that
both in the presence of allyl alcohol and acrylic acid polymerization
proceeds by an activated monomer mechanism. Allyl alcohol and acrylic
acid at the initial stage of reaction play the role of starting proto
n donor compound. However in contrast to allyl alcohol, acrylic acid i
s not totally consumed. Peculiarities of the mechanism of propagation
are discussed.