Functionalized initiators for the anionic polymerization, protected functionalized polymers, deblock either analogs thereof and method for producing the same.

摘要

Connection, which is suitable as the electrophile, comprising the formula # # str1 # #: wherein:each x is independently a halogen,each z independently is a branched or straight-chain hydrocarbon - linking group, the 1 to 25 carbon atoms, optionally substituted by aryl or substituted aryl,each t is independently selected from the group consisting of oxygen, sulfur, nitrogen, and mixtures thereof,(A - r₁R₂R₃) a protective group is, wherein each of a independent of one element selected from the group iva of the periodic table of elements, and r₁, R₂ and r₃ each independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, cycloalkyl or substituted cycloalkyl,R, r₄ and r₅ each independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, cycloalkyl or substituted cycloalkyl,h 0 is, if t is oxygen or sulfur, and 1 is, if t is nitrogen,l is an integer..