Thionyl Chloride → HCID 88192894, compound
Reaction equation
[Cl:1][C:2]1[CH:14]=[C:13]([F:15])[C:12]([N:16]2[C:21](=[O:22])[CH:20]=[C:19]([C:23]([F:26])([F:25])[F:24])[N:18]([CH3:27])[C:17]2=[O:28])=[CH:11][C:3]=1[O:4][C:5]1([C:8]([OH:10])=O)[CH2:7][CH2:6]1.S(Cl)([Cl:31])=O>>[Cl:1][C:2]1[CH:14]=[C:13]([F:15])[C:12]([N:16]2[C:21](=[O:22])[CH:20]=[C:19]([C:23]([F:26])([F:24])[F:25])[N:18]([CH3:27])[C:17]2=[O:28])=[CH:11][C:3]=1[O:4][C:5]1([C:8]([Cl:31])=[O:10])[CH2:6][CH2:7]1Participants
3
Procedure
1.2 g of 1-[2-chloro-4-fluoro-5-{3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl}phenoxy]cyclopropanecarboxylic acid was dissolved in 12 ml of thionyl chloride and the solution was heated under reflux for 2 hours. The reaction mixture was concentrated under reduced pressure to obtain 1-[2-chloro-4-fluoro-5-{3-methyl-2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl}phenoxy]cyclopropanecarboxylic acid chloride.
Workup
- temperaturethe solution was heated
- temperatureunder reflux for 2 hours
- concentrationThe reaction mixture was concentrated under reduced pressure
Sources & evidence
- ORD record
- ord-1cd4432ca13f4d678ce4ed61c61c533f
- Source dataset
- uspto-grants-2002_06
- Patent number
- US06403534B1
Reaction notes
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