Methanol → HCID 58574125, compound
Reaction equation
C1(S(O[CH:11]2[N:23]3[C:14](=[N:15][C:16]4[CH:17]=[C:18]([Br:25])[CH:19]=[CH:20][C:21]=4[C:22]3=[O:24])[CH2:13][CH2:12]2)(=O)=O)C=CC=CC=1.[C:26](=[O:29])([O-])[O-].[K+].[K+].[CH3:32]O>>[Br:25][C:18]1[CH:19]=[CH:20][C:21]2[C:22](=[O:24])[N:23]3[CH:11]([CH2:32][O:29][CH3:26])[CH2:12][CH2:13][C:14]3=[N:15][C:16]=2[CH:17]=1Participants
4
Procedure
A solution of 6-bromo-9-oxo-1,2,3,9-tetrahydropyrrolo[2,1-b]quinazolin-1-yl benzenesulfonate (300 mg, 0.69 mmol) and potassium carbonate (290 mg, 2.1 mmol) in methanol (80 mL) was stirred at reflux for 2 h. After it was cooled to room temperature, the mixture was concentrated and purified by silica-gel chromatography to give the desired product. MS (ESI): 309, 311 (MH+).
Workup
- temperatureat reflux for 2 h
- concentrationthe mixture was concentrated
- custompurified by silica-gel chromatography
Sources & evidence
- ORD record
- ord-3aa9a783476d4130b92f28557c0e49ca
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08772301B2
Reaction notes
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