[F:1][C:2]([C:16](OC)=[O:17])=[CH:3][C:4]1([C:7]2[CH:12]=[CH:11][C:10]3[O:13][CH2:14][O:15][C:9]=3[CH:8]=2)[CH2:6][CH2:5]1.[H-].[Al+3].[Li+].[H-].[H-].[H-]>C(OCC)C>[F:1][C:2]([CH2:16][OH:17])=[CH:3][C:4]1([C:7]2[CH:12]=[CH:11][C:10]3[O:13][CH2:14][O:15][C:9]=3[CH:8]=2)[CH2:5][CH2:6]1The method of Example 9 was repeated using 1-(2-Fluoro-2-(methoxy-carbonyl)ethenyl)-1-(3,4-methylene-dioxyphenyl)cyclopropane (Example 6) (0.98 g), diethyl ether (15 ml) and lithium aluminium hydride (0.37 g) to yield the title compound (0.78 g, 88%).
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