4-Fluorophenyl isothiocyanate → Ethyl 2-(3-p-fluorophenylthioureido)thiazol-4-ylglyoxylate
Reaction equation
[NH2:1][C:2]1[S:3][CH:4]=[C:5]([C:7](=[O:13])[C:8]([O:10][CH2:11][CH3:12])=[O:9])[N:6]=1.[F:14][C:15]1[CH:20]=[CH:19][C:18]([N:21]=[C:22]=[S:23])=[CH:17][CH:16]=1>CS(C)=O>[F:14][C:15]1[CH:20]=[CH:19][C:18]([NH:21][C:22](=[S:23])[NH:1][C:2]2[S:3][CH:4]=[C:5]([C:7](=[O:13])[C:8]([O:10][CH2:11][CH3:12])=[O:9])[N:6]=2)=[CH:17][CH:16]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Following a procedure similar to that described in Preparation 1, the desired compound was prepared from 5 g of ethyl 2-aminothiazol-4-ylglyoxylate, 4.6 g of p-fluorophenyl isothiocyanate and 20 ml of dimethyl sulfoxide. The resulting product was a pale yellow powder having the following physical properties.
Workup
- customthat described in Preparation 1
Sources & evidence
- ORD record
- ord-09f912b3b7b148839ce974fd38c85d0f
- Source dataset
- uspto-grants-1990_06
- Patent number
- US04933355
Reaction notes
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