Synthesis of the oxazole- and diene-containing C9–C23 fragment of the type a streptogramin antibiotics
作者:Mikael Bergdahl、Robert Hett、Timothy L. Friebe、Anthony R. Gangloff、Javed Iqbal、Yinghui Wu、Paul Helquist
DOI:10.1016/s0040-4039(00)60128-4
日期:1993.11
The right-hand portion (3) of the type A streptograminantibiotics was synthesized in non-racemic form through use of a Horner-Wadsworth-Emmons reaction for diene construction, an asymmetric aldol condensation, and a zinc-promoted oxazole addition reaction.