4-Methoxybenzenesulfonamide

Protection :
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ReagentsTimeYield
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DMAP i-Pr2NEt 4-Methoxybenzenesulfonyl chloride24 h81 %DMAP, i-Pr2NEt, 4-Methoxybenzenesulfonyl chlorideCH2Cl20 °C to RT, 24 h, 81%
Deprotection :
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ReagentsTimeYield
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Na.Anthracene13.5 h90 %Na.AnthraceneDME-30 °C to RT, 13.5 h, 90%