Synthesis of the oxazole- and diene-containing C9–C23 fragment of the type a streptogramin antibiotics

Autor: Javed Iqbal, Mikael Bergdahl, Gangloff Anthony R, Robert Hett, Timothy L. Friebe, Yinghui Wu, Paul Helquist
Rok vydání: 1993
Předmět:
Zdroj: Tetrahedron Letters. 34:7371-7374
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)60128-4
Popis: The right-hand portion (3) of the type A streptogramin antibiotics 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.
Databáze: OpenAIRE