[EN] BROMIDE-FREE TEMPO-MEDIATED OXIDATION OF THE PRIMARY ALCOHOL IN CARBOHYDRATE UNDER TWO-PHASE CONDITIONS [FR] OXYDATION MÉDIÉE PAR LE TEMPO SANS BROMURE DE L'ALCOOL PRIMAIRE EN HYDRATE DE CARBONE DANS DES CONDITIONS À DEUX PHASES
[EN] BROMIDE-FREE TEMPO-MEDIATED OXIDATION OF THE PRIMARY ALCOHOL IN CARBOHYDRATE UNDER TWO-PHASE CONDITIONS<br/>[FR] OXYDATION MÉDIÉE PAR LE TEMPO SANS BROMURE DE L'ALCOOL PRIMAIRE EN HYDRATE DE CARBONE DANS DES CONDITIONS À DEUX PHASES
申请人:CHONGQING SHENGKAI SCIENCE & T
公开号:WO2009111915A1
公开(公告)日:2009-09-17
A process of selective oxidizing primary alcohols in carbohydrate by means of a hypohalite in the presence of catalytic amount of a di-tertiary-alkyl nitroxyl, the process is characterized in that the oxidation is under a two-phase and bromide-free condition in the presence of phase transfer catalyst.