Methanol → HCID 178418812, compound
Reaction equation
S(Cl)(Cl)=O.[Na].[C:6]([OH:9])(=[O:8])[CH3:7].[NH:10]1[CH:14]=[CH:13][N:12]=[CH:11]1.[CH3:15]O>>[NH:10]1[CH:14]=[C:13]([CH2:7][C:6]([O:9][CH3:15])=[O:8])[N:12]=[CH:11]1Participants
4
Procedure
Thionyl chloride (3 mL, 41.1 mmol) was added slowly over the course of 30 mins to a 0° C. solution of imidazole acetic acid sodium salt (1.84 g, 10.0 mmol) in MeOH (40 mL) and the solution was stirred at RT overnight and evaporated. Aqueous NH4OH was slowly added and the solution was extracted with 9:1 CH2Cl2:MeOH to provide the title compound (1.18 g, 84%) as a yellow oil. 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 7.69 (d, J=5.22 Hz, 1H), 7.02 (br. s., 1H), 3.63-3.82 (m, 5H).
Workup
- customevaporated
- additionAqueous NH4OH was slowly added
- extractionthe solution was extracted with 9:1 CH2Cl2
Sources & evidence
- ORD record
- ord-8064c3179a384f2ea2f1fc9975765a62
- Source dataset
- uspto-grants-2012_11
- Patent number
- US08304419B2
Reaction notes
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