[Br:1][C:2]1[CH:7]=[CH:6][C:5]([OH:8])=[CH:4][C:3]=1[F:9].O[CH2:11][CH:12]1[CH2:16][CH2:15][CH2:14][O:13]1>>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([O:8][CH2:11][CH:12]2[CH2:16][CH2:15][CH2:14][O:13]2)=[CH:4][C:3]=1[F:9]The title compound was prepared from 4-bromo-3-fluorophenol and rac-2-hydroxymethyl-tetrahydrofuran in analogy to Example 9c): MS (EI): 274 and 276 M+.
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