Br[CH2:2][CH2:3][O:4][C:5]1[CH:6]=[C:7]([C:11]2[C:15]3[S:16][CH:17]=[CH:18][C:14]=3[O:13][N:12]=2)[CH:8]=[CH:9][CH:10]=1.C(=O)([O-])[O-].[K+].[K+].[S:25]1[CH:29]=[CH:28][C:27]([NH:30][CH3:31])=[CH:26]1.C(#N)C>O>[O:13]1[C:14]2[CH:18]=[CH:17][S:16][C:15]=2[C:11]([C:7]2[CH:6]=[C:5]([CH:10]=[CH:9][CH:8]=2)[O:4][CH2:3][CH2:2][N:30]([C:27]2[CH:28]=[CH:29][S:25][CH:26]=2)[CH3:31])=[N:12]1The title compound is prepared from 3-[3-(2-bromo-ethoxy)-phenyl]-thieno[2,3-d]isoxazole, potassium carbonate, thiophen-3-yl-methylamine (prepared according to Synthetic Metals, 26 (1988)153–168) and acetonitrile essentially as described above in example 18, except that water (0.40 mL) is added to the reaction mixture before heating. Purity by LC/MS (APCI)=100%, [M+H]+=357.
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