[F:1][C:2]([F:11])([F:10])[S:3]([O:6][CH2:7][CH:8]=[CH2:9])(=[O:5])=[O:4].[CH3:12][O:13][C:14]1[C:15]([O:24][CH3:25])=[CH:16][C:17]2[Te:21][C:20]([CH3:22])=[N:19][C:18]=2[CH:23]=1>C(Cl)(Cl)(Cl)Cl.ClCCl>[F:1][C:2]([F:11])([F:10])[S:3]([O-:6])(=[O:5])=[O:4].[CH3:12][O:13][C:14]1[C:15]([O:24][CH3:25])=[CH:16][C:17]2[Te:21][C:20]([CH3:22])=[N+:19]([CH2:9][CH:8]=[CH2:7])[C:18]=2[CH:23]=1A dried solution of 2-propen-1-yl tri-fluoromethanesulfonate (0.002 mole) in carbon tetrachloride was added dropwise to a solution of 5,6-dimethoxy-2-methylbenzotellurazole (Example 19) (0.50 g, 0.0016 mole) in dichloromethane (25 ml) under a nitrogen atmosphere at room temperature. After the addition was complete, stirring was continued for 7 hours. The solid was isolated by filtration, washed with diethyl ether, and dried at room temperature under vacuum. Yield 0.38 g. A mass spectrogram of the compound was in agreement with that expected for the structural formula.
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