Water → HCID 22024372, compound
Reaction equation
Br[CH2:2][C:3]([O:5][CH2:6][CH3:7])=[O:4].[CH3:8][O:9][C:10]1[C:11]([N:16]=[C:17](SC)[S:18][CH3:19])=[N:12][CH:13]=[CH:14][N:15]=1.O>C(#N)C>[CH3:8][O:9][C:10]1[C:11]2[N:12]([C:2]([C:3]([O:5][CH2:6][CH3:7])=[O:4])=[C:17]([S:18][CH3:19])[N:16]=2)[CH:13]=[CH:14][N:15]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 100 °C
Procedure
Ethyl bromoacetate (18.5 mL) and iso-dipropylethylamine (29 mL) were added to a solution of methyl N-(3-methoxy-2-pyrazinyl)-(methylsulfanyl)methaneimidothioate (19.1 g) in acetonitrile (42 mL), and the mixture was heated under stirring at 100° C. for 14 hours. After the reaction mixture was cooled to room temperature, water was added thereto, which was extracted with ethyl acetate, washed with water, dried over anhydrous magnesium sulfate, and evaporated. The resulting residue was washed with n-hexane to give the title compound (10.7 g) as pale yellow crystals.
Workup
- temperaturethe mixture was heated
- temperatureAfter the reaction mixture was cooled to room temperature
- extractionwhich was extracted with ethyl acetate
- washwashed with water
- dry with materialdried over anhydrous magnesium sulfate
- customevaporated
- washThe resulting residue was washed with n-hexane
Sources & evidence
- ORD record
- ord-53f8dfa59be24e519705658fa14c16ab
- Source dataset
- uspto-grants-2006_07
- Patent number
- US07078405B2
Reaction notes
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