Methyl iodide → HCID 20248961, compound
Reaction equation
[CH2:1]([N:8]1[CH2:14][C:12](=[O:13])[NH:11][C:9]1=[S:10])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[I:15][CH3:16]>CO>[IH:15].[CH2:1]([N:8]1[CH2:14][C:12](=[O:13])[N:11]=[C:9]1[S:10][CH3:16])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
1-Benzyl-2-thiohydantoin (8.07 g), iodomethane (10 ml) and methanol (50 ml) were warmed at 40°-42° C. for 8 hours. The reaction mixture was evaporated under reduced pressure, the residue was washed with diethyl ether and recrystallised from methanol-ethanol to give 1-benzyl-2-methylthio-2-imidazolin-4-one hydroiodide (4.86 g) m.p. 185°-190° C., as an impure light-buff coloured solid which was taken on to the next stage.
Workup
- customThe reaction mixture was evaporated under reduced pressure
- washthe residue was washed with diethyl ether
- customrecrystallised from methanol-ethanol
Sources & evidence
- ORD record
- ord-323d82de3baf487685aa77e1d8b8ca82
- Source dataset
- uspto-grants-1986_01
- Patent number
- US04567176
Reaction notes
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