Hydrochloric Acid → HCID 131714481, compound
Reaction equation
[OH-].[K+].O.COC(=O)[NH:7][C:8]1[N:13]=[C:12]([O:14][CH3:15])[CH:11]=[C:10]([CH:16]([CH3:18])[SeH:17])[N:9]=1.Cl>CO>[CH3:15][O:14][C:12]1[CH:11]=[C:10]([CH:16]([CH3:18])[SeH:17])[N:9]=[C:8]([NH2:7])[N:13]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
To a stirring solution of potassium hydroxide (15.6 mmol) in H2O (77.5 mmol) and 50 ml of methanol was added methyl[4-methoxy-6-(methylselenylmethyl)pyrimidin-2-yl]carbamate (5.2 mmol). The solution was heated to the reflux point for 3 hours, then cooled to 0° C. The solution was neutralized to pH7 with concentrated HCl and then the solvent was removed under reduced pressure. The resulting residue was washed with THF to afford 1.3 g, m.p. 88°-91° C.; NMR (200 MHz, CDCl3): δ 2.01 (s, 3H); 3.48 (s, 2H); 3.85 (s, 3H); 5.1 (br. s, 2H); 5.99 (s, 1H).
Workup
- temperatureThe solution was heated to the reflux point for 3 hours
- customthe solvent was removed under reduced pressure
- washThe resulting residue was washed with THF
- customto afford 1.3 g, m.p. 88°-91° C.
Sources & evidence
- ORD record
- ord-c2cad2dc73cd4acfb7d9535e46ffa56f
- Source dataset
- uspto-grants-1986_01
- Patent number
- US04563211
Reaction notes
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