a.State Key Laboratory of Physical Chemistry of Solid Surfaces, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, China
b.State Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, Jilin University, Changchun 130012, China
lyjiang@xmu.edu.cn (L.Y.J.)
ytzhang2009@jlu.edu.cn (Y.T.Z.)
hpzhu@xmu.edu.cn (H.P.Z.)
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Chen, Z. K.; Zhao, W. C.; Zhao, Y. L.; Liu, C. L.; Jiang, L. Y.; Zhang, Y. T.; Zhu, H. P. Chemoselective and living/controlled polymerization of alkenyl methacrylates by the phosphonium ylide/organoaluminum Lewis pairs. Chinese J. Polym. Sci. 2024, 42, 159–167
Zhi-Kang Chen, Wu-Chao Zhao, Yi-Ling Zhao, et al. Chemoselective and Living/Controlled Polymerization of Alkenyl Methacrylates by the Phosphonium Ylide/Organoaluminum Lewis Pairs. [J]. Chinese Journal of Polymer Science 42(2):159-167(2024)
Chen, Z. K.; Zhao, W. C.; Zhao, Y. L.; Liu, C. L.; Jiang, L. Y.; Zhang, Y. T.; Zhu, H. P. Chemoselective and living/controlled polymerization of alkenyl methacrylates by the phosphonium ylide/organoaluminum Lewis pairs. Chinese J. Polym. Sci. 2024, 42, 159–167 DOI: 10.1007/s10118-023-3039-7.
Zhi-Kang Chen, Wu-Chao Zhao, Yi-Ling Zhao, et al. Chemoselective and Living/Controlled Polymerization of Alkenyl Methacrylates by the Phosphonium Ylide/Organoaluminum Lewis Pairs. [J]. Chinese Journal of Polymer Science 42(2):159-167(2024) DOI: 10.1007/s10118-023-3039-7.
The P-ylide-,2,/AlMe(BHT)2 Lewis pair (LP) system initiates the highly efficient, chemoselective, living/controlled block copolymerization of allyl methacrylate (AMA) and methyl methacrylate (MMA) into the PAMA-,b,-PMMA-,b,-PAMA and the polymer is PhCH,2,SH-post-functionalized.
Chemoselective, living/controlled polymerizations of allyl methacrylate (AMA) and vinyl methacrylate (VMA) with/without methyl methacrylate (MMA) by using the phosphonium ylide/organoaluminum based Lewis pairs (LPs) have been realized. The P-ylide-,2,/AlMe(BHT),2, (P-ylide-,2, = Ph,3,P=CHMe and BHT = 2,6-,i,Bu,2,-4-MeC,6,H,2,O) was demonstrated to be superior by which homopolymers PAMAs (,M,n,=27.6−111.5 kg/mol and ,Ð,=1.14−1.25) and PVMAs (,M,n,=28.4−78.4 kg/mol and ,Ð,=1.12−1.18) and block copolymers PMMA-,b,-PAMA, PAMA-,b,-PVMA, PAMA-,b,-PMMA, PMMA-,b,-PAMA-,b,-PMMA, PAMA-,b,-PMMA-,b,-PAMA, and PAMA-,b,-PVMA-,b,-PAMA were synthesized. In the polymerizations, all of the monomers were reacted by the conjugated ester vinyl groups leaving intactly the nonconjugated acryloxy groups. The pendant acryloxy groups attached to the main chain enable further to post-functionalization by the AIBN-induced radical “thiol-ene” reaction using PhCH,2,SH. The thiolether side group-containing polymers PAMA-SCH,2,Ph and PAMA-SCH,2,Ph-,b,-PMMA-,b,-PAMA-SCH,2,Ph were thus prepared.
Phosphonium ylideAlkenyl methacrylateChemoselectivityLiving/controlled polymerizationPost-functionalization
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