[O:1]([CH2:8][CH2:9][CH2:10]Br)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[C:12]1([N:18]2[C:22]([SH:23])=[N:21][N:20]=[N:19]2)[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1.C(=O)([O-])[O-].[K+].[K+].O>CC(C)=O.C(OCC)(=O)C>[O:1]([CH2:8][CH2:9][CH2:10][S:23][C:22]1[N:18]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[N:19]=[N:20][N:21]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=13-phenoxypropyl bromide (1.53 g) was dissolved in acetone (9 mL), 1-phenyl-5-mercapto-1H-tetrazole (1.27 g) and potassium carbonate (985 mg) were added, and the mixture was stirred at room temperature for 3 hours. To the reaction solution was added water, and the extract obtained by extraction with ethyl acetate was washed with water and a saturated saline, dried with anhydrous magnesium sulfate, and concentrated under reduced pressure to obtain a titled compound (2.23 g) having the following physical property values.
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