[CH3:1][N:2]1[C:6]([C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=2)=[CH:5][N:4]=[CH:3]1.C([Li])CCC.CN(C)[CH:20]=[O:21]>>[CH3:1][N:2]1[C:6]([C:7]2[CH:8]=[CH:9][CH:10]=[CH:11][CH:12]=2)=[CH:5][N:4]=[C:3]1[CH:20]=[O:21]Using the procedure of Example 1D, 640 mg of 1-methyl-5-phenylimidazole, 1.55 ml of 2.6M n-butyllithium and 0.31 ml of dimethylformamide gave 320 mg of the desired product.
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