Iodoethane → HCID 9795388, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH3:16])=[C:6]([NH:8][C:9](=[S:15])[NH:10][CH2:11][C:12](N)=[O:13])[CH:7]=1.[CH2:17](I)[CH3:18]>C(O)C>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([CH3:16])=[C:6]([N:8]2[C:12](=[O:13])[CH2:11][N:10]=[C:9]2[S:15][CH2:17][CH3:18])[CH:7]=1Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 2-[3-(5-chloro-2-methylphenyl)-thioureido]-acetamide (25.8 g) and ethyl iodide (32.0 g) was heated at reflux in ethanol (500 mL) for 5 hours. The solvent was evaporated. The residue was dissolved in ethyl acetate (500 mL) and water (300 mL). The organic phase was washed with water, dried over anhydrous MgSO4, then evaporated to dryness. The residue was triturated with diethyl ether and the solid was collected by filtration and dried to give the title compound (17.0 g) as a yellow solid, m.p. 137°-139° C. Anal. Calcd. for. C12H13Cl N2O S: C, 53.63; H, 4.88; N, 10.42. Found: C, 53.58; H, 4.74; N, 10.32. Mass spectrum (EI, M.+) m/z 268/270. 1H-NMR (DMSO-d6 ; 400 MHz) δ7.45-7.49 (m, 1H), 7.40-7.43 (m, 2H), 4.35 (dd, 2H), 3.07 (m, 2H), 2.1 (s, 3H), and 1.28 ppm (t, 3H).
Workup
- temperaturewas heated
- customThe solvent was evaporated
- dissolutionThe residue was dissolved in ethyl acetate (500 mL)
- washThe organic phase was washed with water
- dry with materialdried over anhydrous MgSO4
- customevaporated to dryness
- customThe residue was triturated with diethyl ether
- filtrationthe solid was collected by filtration
- customdried
Sources & evidence
- ORD record
- ord-42defc09e5b145509de93de775f34a40
- Source dataset
- uspto-grants-1997_02
- Patent number
- US05599829
Reaction notes
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