Short-step syntheses of (2RS,8R,10R)-YM-193221 (1) and tyroscherin (2), which are biologically active compounds isolated from Pseudallescheria sp., were accomplished in six and eight steps from L-tyrosine. The relative stereochemistry of natural YM-193221 was determined to be 8R*,10*.
CITATION STYLE
Katsuta, R., Yajima, A., Ishigami, K., Nukada, T., & Watanabe, H. (2010). Synthesis of (2RS,8R,10R)-YM-193221 and an improved approach to tyroscherin, bioactive natural compounds from pseudallescheria sp. Bioscience, Biotechnology and Biochemistry, 74(10), 2056–2059. https://doi.org/10.1271/bbb.100361
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