[F:1][C:2]1[CH:9]=[CH:8][CH:7]=[CH:6][C:3]=1[CH:4]=O.I[C:11]1C=CC=CC=1C=O>>[F:1][C:2]1[CH:9]=[CH:8][CH:7]=[CH:6][C:3]=1[CH:4]=[CH2:11]The substantially same method as described in Preparation Example 284 was conducted, except that 2-fluorobenzaldehyde (Aldrich No. F4807) was used instead of 2-iodobenzaldehyde (Preparation Example 63) to obtain the title compound (1.82 g, yield 20˜40%).
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