Excellent Z or E selectivity was observed in the Horner-Wadsworth-Emmons (HWE) reactions of methyl bis(2,2,2-trifluoroethyl)phosphonoacetate or ethyl 2-fluoro-2-diethylphosphonoacetate with aryl alkyl ketones bearing substituents on an aromatic moiety employing Sn(OSO2CF3)2 in the presence of N-ethylpiperidine. © 2002 Pharmaceutical Society of Japan.
CITATION STYLE
Sano, S., Yokoyama, K., Shiro, M., & Nagao, Y. (2002). A facile method for the stereoselective Horner-Wadsworth-Emmons reaction of aryl alkyl ketones. Chemical and Pharmaceutical Bulletin, 50(5), 706–709. https://doi.org/10.1248/cpb.50.706
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