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After BOC depreciation by TFA and DCM I probably got R-NH3+-OOCCF3 after evaporation. But I want to get the compound salt free (R-NH2 form) ? How can I get R-NH2 form from R-NH3+-OOCCF3 ?
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BOC deprotection by TFA form a salt, i.e ( R-CH2-NH-CH2-CH2-NH3+-OOCCF3 ) . What would be the proton NMR peak for -NH3+ portion of this salt ? or IR spectra ? Does any reference article ?
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