5-Chloro-2-methylphenyl isothiocyanate → HCID 53995114, compound
Reaction equation
[NH2:1][CH2:2][C:3]([NH2:5])=[O:4].[Cl:6][C:7]1[CH:8]=[CH:9][C:10]([CH3:16])=[C:11]([N:13]=[C:14]=[S:15])[CH:12]=1>C(Cl)(Cl)Cl>[Cl:6][C:7]1[CH:8]=[CH:9][C:10]([CH3:16])=[C:11]([NH:13][C:14](=[S:15])[NH:1][CH2:2][C:3]([NH2:5])=[O:4])[CH:12]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Glycinamide (10.08 g) and 5-chloro-2-methylphenyl-isothiocyanate (23 g) were heated at reflux in chloroform (300 mL) for 30 minutes. The mixture was then stirred at ambient temperature for 3 hours. The precipitated solid was collected by filtration, washed with chloroform and air dried to give 2-[3-(5-chloro-2-methylphenyl)thioureido]-acetamide (28.5 g), m.p. 162°-164° C. Mass spectrum (El, M.+) m/z 257/259. 1H-NMR (DMSO-d6 ; 400 MHz) δ9.46 (s, 1H), 7.83 (s, 1H), 7.51 (d, 2H), 7.24 (d, 1H), 7.24 (d, 1H), 7.18 (d, 1H), 7.15 (m, 2H), 4.06 (d, 2H), and 2.16 ppm (s, 3H).
Workup
- filtrationThe precipitated solid was collected by filtration
- washwashed with chloroform and air
- customdried
Sources & evidence
- ORD record
- ord-1a6af56e0a3d4da3943e9038d8a0df61
- Source dataset
- uspto-grants-1997_02
- Patent number
- US05599829
Reaction notes
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