Selective protection of either the phenol or the hydroxy group in hydroxyalkyl phenols
作者:Michael Sefkow、Helvi Kaatz
DOI:10.1016/s0040-4039(99)01391-x
日期:1999.9
Hydroxyalkyl phenols can be protected either at the hydroxy group or at the phenol in a simple protocol (CH2Cl2, Et3N, DMAP, 0 °C → room temp.) by using either t-butyldimethylsilyl chloride or trityl chloride as protecting reagent. Yields are in the range of 37–92%.