Methyl iodide → HCID 178503552, compound
Reaction equation
[SH:1][C:2]1[N:7]=[C:6]([OH:8])[C:5]([CH3:9])=[C:4]([OH:10])[N:3]=1.[OH-].[Na+].[CH3:13]I>>[CH3:9][C:5]1[C:4]([OH:10])=[N:3][C:2]([S:1][CH3:13])=[N:7][C:6]=1[OH:8]Participants
4
Conditions
- Temperature
- 0 °C
Procedure
A solution of 2-mercapto-5-methylpyrimidine-4,6-diol (2.08 g, 13.14 mmol) in 2 N aq. NaOH-solution (19.7 mL, 39.41 mmol) was cooled to 0° C., then MeI (2.07 mL, 32.84 mmol) was added dropwise and the resulting mixture was stirred at 0° C. for 1 h 40 and at rt for 2 h. The reaction mixture was concentrated to yield 5-methyl-2-(methylthio)pyrimidine-4,6-diol as a white solid which was used in the next step without further purification. LC-MS conditions
Workup
- waitat rt for 2 h
- concentrationThe reaction mixture was concentrated
Sources & evidence
- ORD record
- ord-2a053bece0054215ab8404363e5b6f57
- Source dataset
- uspto-grants-2016_04
- Patent number
- US09303023B2
Reaction notes
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