Sodium Carbonate → HCID 53909308, compound
Reaction equation
Cl[C:2]1[CH:7]=[CH:6][N:5]=[C:4]([S:8][CH2:9][C:10]([O:12][CH2:13][CH3:14])=[O:11])[N:3]=1.[Cl:15][C:16]1[CH:23]=[CH:22][C:19]([CH2:20][NH2:21])=[CH:18][CH:17]=1.C(=O)([O-])[O-].[Na+].[Na+]>C(O)C>[CH2:13]([O:12][C:10](=[O:11])[CH2:9][S:8][C:4]1[N:3]=[C:2]([NH:21][CH2:20][C:19]2[CH:22]=[CH:23][C:16]([Cl:15])=[CH:17][CH:18]=2)[CH:7]=[CH:6][N:5]=1)[CH3:14]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A stirred mixture of 10.0 g of (4-chloro-2-pyrimidinylthio)acetic acid, ethyl ester, 6.0 g of p-chlorobenzylamine and 4.5 g of sodium carbonate in 150 ml. of ethanol was heated under reflux for 5 hr. The reaction mixture was filtered and water was added to the filtrate to induce crystallization. After cooling in ice the precipitate was collected on a filter. Recrystallization from benzene-petroleum ether afforded 5.5 g of product, mp. 175-178°C.
Workup
- temperatureunder reflux for 5 hr
- filtrationThe reaction mixture was filtered
- additionwater was added to the filtrate
- customcrystallization
- temperatureAfter cooling in ice the precipitate
- customwas collected on a filter
- customRecrystallization from benzene-petroleum ether
Sources & evidence
- ORD record
- ord-1082b9dd1a19429b840a2fe93897daf0
- Source dataset
- uspto-grants-1976_02
- Patent number
- US03940394
Reaction notes
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