New Oxidatively Removable Carboxy Protecting Groups
2,6-Dimethoxybenzyl esters are readily oxidized by 2,3-dichloro-5,6-dicyano benzoquinone (DDQ) to generate the corresponding carboxylic acids.Phenyl esters substituted with hydroxy, methoxy and dimethylamino groups are also efficiently oxidized by ceric ammonium nitrate (CAN) under pH control conditions.
Get Best Price for97227-10-6(S)-3,3-Dimethyl-7-oxo-6-(2-phenoxy-acetylamino)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 4-dimethylamino-phenyl ester