Synthetic studies of erythromycins. II. Enantiospecific synthesis of A C-10-C-13 segment of erythronolide a from D-ribose
作者:Mitsuhiro Kinoshita、Masayuki Arai、Katsuhiko Tomooka、Masaya Nakata
DOI:10.1016/s0040-4039(00)84382-8
日期:——
(3R,4R,5R)-5-0-Benzyl-2-iodo-3,4-0-isopropylidene-4-methyl-1-heptene-3,4,5-triol , a C-10-C-13 synthetic segment of erythronolide A () was enantiospecifically synthesized in sixteen steps and 8.3% overall yield from D-ribose.
(3 R,4 R,5 R)-5-0-苄基-2-碘-3,4-0-异亚丙基-4-甲基-1-庚烯-3,4,5-三醇,C-10-通过十六步对映体特异性合成了赤藓醇内酯A()的C-13合成片段,D-核糖的总收率为8.3%。