Thionyl Chloride → HCID 178499502, compound
Reaction equation
Cl.[N+:2]([C:5]1[CH:10]=[CH:9][C:8]([CH2:11][C:12](=[NH:14])[NH2:13])=[CH:7][CH:6]=1)([O-:4])=[O:3].[C:15]([CH:18]([CH2:23][C:24]([O:26][CH3:27])=[O:25])[C:19](OC)=[O:20])(=O)[CH3:16].C[O-].[Na+].S(Cl)(Cl)=O>CO.CC(C)=O>[CH3:27][O:26][C:24](=[O:25])[CH2:23][C:18]1[C:19]([OH:20])=[N:14][C:12]([CH2:11][C:8]2[CH:7]=[CH:6][C:5]([N+:2]([O-:4])=[O:3])=[CH:10][CH:9]=2)=[N:13][C:15]=1[CH3:16]Participants
7
Procedure
A mixture of 2-(4-nitrophenyl)ethanimidamide hydrochloride (0.22 g, 1.0 mmol), dimethyl acetyl-succinate (0.19 g, 1.0 mmol), and sodium methoxide (0.07 g, 1.3 mmol) in MeOH (10 mL) was refluxed for 15 hours. After cooling to room temperature, the separated solids were collected by suction and added to a pre-formed solution of thionyl chloride (0.65 mL, 8.9 mmol) in MeOH (7.5 mL). The resulting mixture was refluxed for 16 hours and then cooled to room temperature. Acetone was added and the precipitated solids were collected by suction, rinsed with acetone and dried under high vacuum for 4 hours to give methyl[4-hydroxy-6-methyl-2-(4-nitrobenzyl)-pyrimidin-5-yl]acetate (0.12 g, 38% yield) as a white solid.
Workup
- temperaturewas refluxed for 15 hours
- customthe separated solids were collected by suction
- temperatureThe resulting mixture was refluxed for 16 hours
- temperaturecooled to room temperature
- customthe precipitated solids were collected by suction
- washrinsed with acetone
- customdried under high vacuum for 4 hours
Sources & evidence
- ORD record
- ord-abdff7696dd64a149d9640dd05486a9e
- Source dataset
- uspto-grants-2011_06
- Patent number
- US07960393B2
Reaction notes
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