Summary.
A small sortiment of 4-aminophenyl ether derivatives was constructed with good yields and purities via Williamson reaction using the carboxyl-functionalized ionic liquid [cmmim][BF4] as soluble support. The recovered ionic liquid could be reused for several times with similar capacity.
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Peng, Y., Yi, F., Song, G. et al. Solution Phase Parallel Synthesis of 4-Aminophenyl Ethers Using a Carboxyl-Functionalized Ionic Liquid as Support. Monatsh. Chem. 136, 1751–1755 (2005). https://doi.org/10.1007/s00706-005-0361-4
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DOI: https://doi.org/10.1007/s00706-005-0361-4