Add time:09/25/2019 Source:sciencedirect.com
Several commercially available hydroxymethylaryl resins were converted to their corresponding chloromethyl analogs by simple treatment with Methanesulfonyl chloride (cas 124-63-0) and Hunig's base in DMF at 25 °C over 3 days. This mild method gave quantitative conversions as determined by elemental analysis and 13C NMR.
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