Summary
An efficient way to transform ω-hydroxy-poly(alkylene oxide) in ω-mercapto-poly(alkylene oxide) in two steps is described : the Mitsunobu reaction with thiolacetic acid followed by the reduction of the thiol ester. Yields are quantitative with water soluble polymers.
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Received: 20 September 2000/Revised version: 10 December 2000/Accepted: 10 December 2000
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Nicol, E., Bonnans-Plaisance, C. & Dujardin, G. Synthesis of ω-mercapto-poly(alkylene oxide) by the Mitsunobu reaction. Polymer Bulletin 46, 37–42 (2001). https://doi.org/10.1007/s002890170086
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DOI: https://doi.org/10.1007/s002890170086