| abstract |
R″ is a saturated or unsaturated, linear or branched, hydrocarbon group containing 1 to 26 carbon atoms or a hydrogen atom or (-(D)j-CnH2nCN) group or R-((A)m-(B))x group, A is (—O—CH2CH2—); (—O—CH(CH3)CH2—) or (—O—CH(CH2CH3)CH2—), B is (—O—CpH2p—), D is (—CH2CH2—O—); (—CH(CH3)CH2—O—) or (—CH(CH2CH3)CH2—O—), x is 0 or 1, R′″ is hydrocarbon group containing 1 to 4 carbon atoms, Y is halide or methylsulfate, m, j are each independently an integer of 0-5, R″″ is a saturated or unsaturated, linear or branched, hydrocarbon group containing 1 to 26 carbon atoms, and n and p are each independently an integer of 1 to 5. |