반응 #216352

반응 방정식

(1S)-1-[(2R)-(2,4-difluorophenyl)-2-oxiranyl]ethanol

1-[4-(2,2,2-trifluoroethoxy)phenyl]-5(1H,4H)-tetrazolone

(2R)-2-(2,4-difluorophenyl)-2-[(1R)-1-[1-[4-(2,2,2-trifluoroethoxy)phenyl]-1H-tetrazol-5-yloxy]ethyl]oxirane

→

1-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-4-[4-(2,2,2-trifluoroethoxy)phenyl]-5(1H,4H)-tetrazolone

수율 41.7%

반응 조건

실험 절차

In the same manner as in Reference Example 5, starting from 0.35 g of (1S)-1-[(2R)-(2,4-difluorophenyl)-2-oxiranyl]ethanol and 0.31 g of 1-[4-(2,2,2-trifluoroethoxy)phenyl]-5(1H,4H)-tetrazolone, a mixture (3:2, 0.22 g) of 1-[(1R,2S)-2-(2,4-difluorophenyl)-2,3-epoxy-1-methylpropyl]-4-[4-(2,2,2-trifluoroethoxy)phenyl]-5(1H,4H)-tetrazolone and (2R)-2-(2,4-difluorophenyl)-2-[(1R)-1-[1-[4-(2,2,2-trifluoroethoxy)phenyl]-1H-tetrazol-5-yloxy]ethyl]oxirane was obtained as a colorless oil.

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