1,4-Dioxane → tert-Butyl{3-[2,6-dimethoxy-4-(methoxymethyl)phenyl]-6-methoxy-2-methoxypyrazolo[5,1-b][1,3]thiazol-7-yl}carbamate

Reaction equation

[O:1]1CCOC[CH2:2]1.[C:7]([O:11][C:12](=[O:38])[NH:13][C:14]1[C:15]([O:36][CH3:37])=[N:16][N:17]2[C:21]([C:22]3[C:27]([O:28][CH3:29])=[CH:26][C:25]([CH2:30][O:31][CH3:32])=[CH:24][C:23]=3[O:33][CH3:34])=[C:20](Br)[S:19][C:18]=12)([CH3:10])([CH3:9])[CH3:8].C[Zn]C>CC(C)([P](C(C)(C)C)([Pd][P](C(C)(C)C)(C(C)(C)C)C(C)(C)C)C(C)(C)C)C.CCCCCCC.C(OCC)(=O)C>[C:7]([O:11][C:12](=[O:38])[NH:13][C:14]1[C:15]([O:36][CH3:37])=[N:16][N:17]2[C:21]([C:22]3[C:27]([O:28][CH3:29])=[CH:26][C:25]([CH2:30][O:31][CH3:32])=[CH:24][C:23]=3[O:33][CH3:34])=[C:20]([O:1][CH3:2])[S:19][C:18]=12)([CH3:10])([CH3:9])[CH3:8]