Synthesis of achiral and homochiral dibenzo[b.f]phosphepin 5-oxides using bromine/lithium exchange. X-ray structure of (10R, 11R)-10,11-dihydroxy-10,11-dihydro-5-phenyl-5H-dibenzo[b.f]phosphepin 5-oxide
作者:Stuart Warren、Paul Wyatt、Mary McPartlin、Tom Woodroffe
DOI:10.1016/0040-4039(96)01137-9
日期:1996.7
An improved synthesis of 5-phenyldibenzo[b.f]phosphepin 5-oxide by a seven step one-pot procedure and the synthesis of enantiomerically pure 5-phenyl- and 5-propyldibenzo[b.f]phosphepin 5-oxides by use of McMurry coupling, Sharpless dihydroxylation and a bromine-lithium exchange strategy is described.
5-苯基二苯并[ b]的改进合成。通过七步一锅法制备f ] phosphepin 5-oxide和对映体纯的5-苯基-和5-丙基二苯并[ b]的合成。描述了通过使用McMurry偶联,Sharpless二羟基化和溴-锂交换策略的f ]磷酸5-氧化物。