[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[CH2:7][NH:8][C:9](=[O:32])[CH2:10][C:11]1[CH:16]=[CH:15][C:14]([O:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH3:31])=[CH:13][CH:12]=1.[CH3:33][I:34]>>[I-:34].[CH3:33][N+:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[CH2:7][NH:8][C:9](=[O:32])[CH2:10][C:11]1[CH:12]=[CH:13][C:14]([O:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH3:31])=[CH:15][CH:16]=1The title compound is prepared by the procedure of Example 28 using 1.0 g of product from Example 54 and 16.18 g of methyl iodide. The residue is recrystallized from methyl alcohol to give 1.16 g of the desired product as cream prisms.
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