Dimethylformamide → HCID 19068747, compound
Reaction equation
[Cl:1][C:2]1[C:3]([C:12]2[CH:17]=[CH:16][C:15]([Cl:18])=[C:14]([SH:19])[CH:13]=2)=[N:4][CH:5]=[C:6]([C:8]([F:11])([F:10])[F:9])[CH:7]=1.C(=O)([O-])[O-].[K+].[K+].CN(C)C=O.[CH2:31](Br)[C:32]#[CH:33]>O>[Cl:1][C:2]1[C:3]([C:12]2[CH:17]=[CH:16][C:15]([Cl:18])=[C:14]([S:19][CH2:33][C:32]#[CH:31])[CH:13]=2)=[N:4][CH:5]=[C:6]([C:8]([F:10])([F:11])[F:9])[CH:7]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
2.0 g of 3-chloro-2-(4-chloro-3-mercaptophenyl)-5-trifluoromethylpyridine (prepared as in Example 33) and 2.1 g of potassium carbonate were introduced into 50 ml of anhydrous dimethylformamide amide at 23° C. After a dropwise addition of 0.73 g of propargyl bromide, the mixture was stirred for 16 h and then poured into 300 ml of water. After 30 minutes, the crystals which had formed were removed, washed with water and dried.
Workup
- waitAfter 30 minutes
- customthe crystals which had formed
- customwere removed
- washwashed with water
- customdried
Sources & evidence
- ORD record
- ord-dc0d8008006a4c2eb564a692510ab66f
- Source dataset
- uspto-grants-1998_07
- Patent number
- US05783522
Reaction notes
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