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Description

Application Notes: (2R,3R)- 2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3-butanediol Methanesulfonate is a useful synthetic intermediate in the synthesis of Efinaconazole (E435070), a topical antifungal for onychomycosis. (2R,3R)- 2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3-butanediol Methanesulfonate is also used as a reagent in the synthesis of Ravuconazole (R128000), an ergosterol biosynthesis inhibitor and antifungal. /// References: Sugiura, K., et. al.: Antimicrob. Agents CH., 58, 3837 (2014)| Pesti, J., et al.: Org. Process Res. Dev., 13, 716 (2009)| Fung-Tomc., J.C., et al.: Antimicrob. Agents Chemother., 42, 313 (1988)| Tsuruoka, A., et al.: Chem. Pharm. Bull., 46, 623 (1998)| Gupta, A.K., et al.: J. Eur. Acad. Dermatol. Venereol., 19, 437 (2005)

Structure formula

(2R,3R)- 2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2,3-butanediol Methanesulfonate

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TRC | Toronto Research Chemicals

Quality analytical standards and reference materials for food and environmental analysis, research

Founded in 1982, Toronto Research Chemicals is specialized in the development and production of reference materials used in research as well as food safety testing and environmental analysis. The range of more than 350,000 products includes reference standards for pesticides and metabolites, impurities, natural compounds and complex organic small molecules not otherwise commercially available.