Benzyl ether (Bn)

Protection :
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ReagentsTimeYield
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BnBr K2CO34 h88 %BnBr, K2CO3MeCN82 °C, 4 h, 88%
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BnBr K2CO3 n-Bu4N+ I-6 h93 %BnBr, K2CO3, n-Bu4N+ I-DMFRT, 6 h, 93%
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BnBr Ag2O18 h92 %BnBr, Ag2OCH2Cl2RT, 18 h, 92%
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BnBr K2CO32 - 6 h92 - 95 %