Tetrahydrofuran → HCID 69586730, compound
Reaction equation
[CH3:1][O:2][C:3]([C:5]1[S:6][C:7]([S:21][CH3:22])=[C:8]([S:10]([C:13]2[CH:14]=[N:15][C:16](Cl)=[C:17]([Br:19])[CH:18]=2)(=[O:12])=[O:11])[CH:9]=1)=[O:4].[NH2:23][CH2:24][C:25]1[CH:26]=[N:27][CH:28]=[CH:29][CH:30]=1.C1COCC1>CCOC(C)=O>[CH3:1][O:2][C:3]([C:5]1[S:6][C:7]([S:21][CH3:22])=[C:8]([S:10]([C:13]2[CH:14]=[N:15][C:16]([NH:23][CH2:24][C:25]3[CH:26]=[N:27][CH:28]=[CH:29][CH:30]=3)=[C:17]([Br:19])[CH:18]=2)(=[O:12])=[O:11])[CH:9]=1)=[O:4]Participants
5
Procedure
The reaction was conducted following the procedure for Example 162: step a, using 4-(5-bromo-6-chloro-pyridine-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxylic acid methyl ester (0.100 g, 0.226 mmol), (Example 2: step c), 3-aminomethyl pyridine (0.046 g, 0.430 mmol), THF [4.0 mL]. Chromatography of the residue (25%–50% EtOAc/Hx) yielded the title compound. ESI-MS (m/z): Calcd. for C18H16BrN3O4S3: 515.44 (M+H); found 514.1, 516.0.
Sources & evidence
- ORD record
- ord-484cd435d1454624ac7ef9c46c2e94b2
- Source dataset
- uspto-grants-2006_11
- Patent number
- US07138530B2
Reaction notes
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