(1S)-[(2R)-(2,4-difluorophenyl)-2-oxiranyl]ethanol → HCID 15285765, compound

Participants

Reaction Steps

In the same manner as in Reference Example 5, starting from 1.36 g of (1S)-1-[(2R)-2-(2,4-difluorophenyl)-2-oxiranyl]ethanol and 0.91 g of 4-(2,2,2-trifluoroethyl)-3(2H,4H)-1,2,4-triazolone, 2-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-4-(2,2,2-trifluoroethyl)-3(2H,4H)-1,2,4-triazolone (1.25 g) was obtained as a colorless oil. IR ν cm-1 (film): 1716, 1704, 1652, 1616, 1558, 1508.

Provenance & Evidence