Br[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[Cl:8].[Cl:9][C:10]1[CH:15]=[CH:14][CH:13]=[C:12]([O:16][CH3:17])[C:11]=1B(O)O>COCCOC.O>[Cl:9][C:10]1[CH:15]=[CH:14][CH:13]=[C:12]([O:16][CH3:17])[C:11]=1[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[Cl:8]Treatment of 2-bromochlorobenzene (15.5 g, 80.6 mmol) with 2-chloro-6-methoxybenzene boronic acid (5.0 g, 26.8 mmol) in DME-water (5:1, 250 mL) according to the procedure described for Example 69, Step 1 provided 5.0 g (74%) of 2.2′-dichloro-6-methoxybiphenyl as a colorless oil.
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