Cesium carbonate → HCID 52417091, compound
Reaction equation
CS[C:3]1N=C(Cl)C([N+]([O-])=O)=[C:5]([O:13][C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([C:20]([N:22]([CH3:24])[CH3:23])=[O:21])[CH:15]=2)[N:4]=1.Cl.C(O[C:29](=O)[CH2:30][NH2:31])C.C(=O)([O-])[O-].[Cs+].[Cs+]>C(#N)C>[CH3:24][N:22]([CH3:23])[C:20]([C:16]1[CH:15]=[C:14]([CH:19]=[CH:18][CH:17]=1)[O:13][C:5]1[N:4]=[CH:3][CH:29]=[CH:30][N:31]=1)=[O:21]Participants
5
Procedure
To 2-methylthio-4-chloro-5-nitro-6-(3-(dimethylaminocarbonyl)phenoxy)pyrimidine, a compound of formula (C), (3.0 g 8.14 mmol) in 80 mL of acetonitrile at 0° C. was added glycine ethyl ester hydrochloride, a compound of formula (D), (1.14 g, 8.14 mmol), followed by the addition of cesium carbonate (6.1 g, 18.7 mmol). The reaction mixture was allowed to warm to ambient temperature and then stirred for 2 hours. The volatiles were evaporated to yield 3.6 g of 2-methylthio-4-(ethoxycarbonylmethyl)amino-5-nitro-6-(3-(dimethylaminocarbonyl)-phenoxypyrimidine, a compound of formula (E).
Workup
- customThe volatiles were evaporated
Sources & evidence
- ORD record
- ord-f1f77955c23a47d59fbb7c4c75d1b4da
- Source dataset
- uspto-grants-1997_12
- Patent number
- US05693641
Reaction notes
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