[CH2:1]([O:5][C:6]([C:8]1[N:13]=[C:12](Br)[C:11]2[C:15]([CH3:18])=[N:16][S:17][C:10]=2[C:9]=1[OH:19])=[O:7])[CH2:2][CH2:3][CH3:4].C([Sn](CCCC)(CCCC)[C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1)CCC>>[CH2:1]([O:5][C:6]([C:8]1[N:13]=[C:12]([C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=2)[C:11]2[C:15]([CH3:18])=[N:16][S:17][C:10]=2[C:9]=1[OH:19])=[O:7])[CH2:2][CH2:3][CH3:4]The title compound was synthesized in analogy Example 3 from 4-Bromo-7-hydroxy-3-methyl-isothiazolo[4,5-c]pyridine-6-carboxylic acid butyl ester and tributylphenylstannane: MS (m/z) 343.1 (M+1).
Loading…