2-Chloro-5-fluorotoluene → (5-Chloro-2-fluoro-4-methylphenyl)methanol
Reaction equation
[F:1][C:2]1[CH:7]=[C:6]([CH3:8])[C:5](F)=[CH:4][C:3]=1[CH2:10][OH:11].[Cl:12]C1C=CC(F)=CC=1C>>[Cl:12][C:5]1[C:6]([CH3:8])=[CH:7][C:2]([F:1])=[C:3]([CH2:10][OH:11])[CH:4]=1Participants
3
Procedure
(5-Chloro-2-fluoro-4-methyl-phenyl)-methanol was prepared in analogous fashion to (2,5-difluoro-4-methyl-phenyl)-methanol using 2-chloro-5-fluorotoluene as starting material. 1H NMR (400 MHz, CDCl3) δ 7.38 (d, 1H, J=6.8 Hz), 6.92 (d, 1H, J=10 Hz), 4.69 (s, 2H), 2.34 (s, 3H) ppm.
Sources & evidence
- ORD record
- ord-24da2f70931c4392b9b13c897589baf3
- Source dataset
- uspto-grants-2008_07
- Patent number
- US07405218B2
Reaction notes
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