Water → 2-Chloro-5-[3,6-dihydro-2,6-dioxo-3-methyl-4-trifluoromethyl-1(2H)-pyrimidinyl]benzaldehyde
Reaction equation
O.[Cl:2][C:3]1[CH:8]=[CH:7][C:6]([N:9]2[C:14](=[O:15])[CH:13]=[C:12]([C:16]([F:19])([F:18])[F:17])[N:11]([CH3:20])[C:10]2=[O:21])=[CH:5][C:4]=1[CH:22]1OCC[O:23]1>C(O)(=O)C>[Cl:2][C:3]1[CH:8]=[CH:7][C:6]([N:9]2[C:14](=[O:15])[CH:13]=[C:12]([C:16]([F:19])([F:17])[F:18])[N:11]([CH3:20])[C:10]2=[O:21])=[CH:5][C:4]=1[CH:22]=[O:23]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
5 ml of water were added to a solution of 1.9 g of 3-(4-chloro-3-(1,3-dioxolan-2-yl)-phenyl)-2,4-dioxo-1-methyl-6-trifluoromethyl-1,2,3,4-tetrahydropyrimidine in 45 ml of glacial acetic acid. After stirring had been carried out for 12 hours at about 20-25° C. and for a further 5 hours at 40-50° C., 150 ml of water were stirred into the mixture. Thereafter, the precipitate formed was isolated, washed with water and petroleum ether and dried.
Workup
- customThereafter, the precipitate formed
- customwas isolated
- washwashed with water and petroleum ether
- customdried
Sources & evidence
- ORD record
- ord-2bdf1a84be6e4e0daef708fee7ac597b
- Source dataset
- uspto-grants-2001_05
- Patent number
- US06239074B1
Reaction notes
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