Methoxycarbonyl isothiocyanate → 2-Acetamido-1-(3-methoxycarbonyl-2-thioureido)-5-methoxymethylthiobenzene
Reaction equation
[C:1]([NH:4][C:5]1[CH:10]=[CH:9][C:8]([S:11][CH2:12][O:13][CH3:14])=[CH:7][C:6]=1[NH2:15])(=[O:3])[CH3:2].[CH3:16][O:17][C:18]([N:20]=[C:21]=[S:22])=[O:19]>CC(C)=O>[C:1]([NH:4][C:5]1[CH:10]=[CH:9][C:8]([S:11][CH2:12][O:13][CH3:14])=[CH:7][C:6]=1[NH:15][C:21]([NH:20][C:18]([O:17][CH3:16])=[O:19])=[S:22])(=[O:3])[CH3:2]Participants
4
Procedure
1.0 G. of 1-acetamido-2-amino-4-methoxymethylthiobenzene in 30 ml. acetone is treated overnight with 2 g. methoxy carbonyl isothiocyanate at room temperature. The solution is concentrated and the residue triturated with ether. Recrystallization affords 2-acetamido-1-(3-methoxycarbonyl-2-thioureido)-5-methoxymethylthiobenzene.
Workup
- customat room temperature
- concentrationThe solution is concentrated
- customthe residue triturated with ether
- customRecrystallization
Sources & evidence
- ORD record
- ord-c6ddc46331e1461883701730aa13af85
- Source dataset
- uspto-grants-1978_02
- Patent number
- US04072696
Reaction notes
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