Synthesis and Reversible Stereomutation of Optically Active Poly[(S)-diphenyl(1-methylpyrrolidin-2-yl)methyl methacrylate]
Autor: | Okamoto, Yoshio, Nakano, Tamaki, Ono, Etsuko, Hatada, Koichi |
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Zdroj: | Chemistry Letters; March 1991, Vol. 20 Issue: 3 p525-528, 4p |
Abstrakt: | Anionic polymerization of (+)-(S)-diphenyl(1-methylpyrrolidin-2-yl)methyl methacrylate gave an optically active polymer of helical conformation of single screw-sense. The polymer exhibited a reversible helix-helix transition in a solution of methanol containing an acid. |
Databáze: | Supplemental Index |
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