2,4-Dichloropyrimidine → HCID 57468808, compound
Reaction equation
I[C:2]1[CH:7]=[C:6]([CH3:8])[CH:5]=[C:4]([C:9]2[CH:14]=[CH:13][C:12]([C:15]([F:18])([F:17])[F:16])=[CH:11][CH:10]=2)[N:3]=1.[Cl:19][C:20]1[N:25]=[C:24](Cl)[CH:23]=[CH:22][N:21]=1>C([Mg]Cl)(C)C.[Cl-].[Cl-].[Zn+2]>[Cl:19][C:20]1[N:25]=[C:24]([C:2]2[CH:7]=[C:6]([CH3:8])[CH:5]=[C:4]([C:9]3[CH:14]=[CH:13][C:12]([C:15]([F:18])([F:17])[F:16])=[CH:11][CH:10]=3)[N:3]=2)[CH:23]=[CH:22][N:21]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The title compound was prepared from 2-iodo-4-methyl-6-(4-trifluoromethyl-phenyl)-pyridine (example A.58) (2.55 g, 7.0 mmol), i-PrMgCl/ZnCl2 and commercially available 2,4-dichloropyrimidine (1.08 g, 7.21 mmol) according to the general procedure IVc protocol b. Obtained as a light brown solid (0.896 g, 37%). MS (ISP) 350.3 [(M+H)+] and 352 [(M+2+H)+].
Sources & evidence
- ORD record
- ord-ee01ee855c9649fbbf37e785ea3b660e
- Source dataset
- uspto-grants-2012_05
- Patent number
- US08183262B2
Reaction notes
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