Propargyl bromide → 1-[4-chloro-2-fluoro-5-(2-propynyloxy)-phenyl]-2-propoxy-4-trifluoromethyl-6(1H)-pyrimidinone
Reaction equation
[Cl:1][C:2]1[C:7]([OH:8])=[CH:6][C:5]([N:9]2[C:14](=[O:15])[CH:13]=[C:12]([C:16]([F:19])([F:18])[F:17])[N:11]=[C:10]2[O:20][CH2:21][CH2:22][CH3:23])=[C:4]([F:24])[CH:3]=1.[CH2:25](Br)[C:26]#[CH:27].C(=O)([O-])[O-].[Na+].[Na+]>CC(C)=O>[Cl:1][C:2]1[C:7]([O:8][CH2:27][C:26]#[CH:25])=[CH:6][C:5]([N:9]2[C:14](=[O:15])[CH:13]=[C:12]([C:16]([F:18])([F:17])[F:19])[N:11]=[C:10]2[O:20][CH2:21][CH2:22][CH3:23])=[C:4]([F:24])[CH:3]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
using 1-(4-chloro-2-fluoro-5-hydroxyphenyl)-2-propoxy-4-trifluoromethyl-6(1H)-pyrimidinone and propargyl bromide with sodium carbonate in acetone there is obtained 1-[4-chloro-2-fluoro-5-(2-propynyloxy) -phenyl]-2-propoxy-4-trifluoromethyl-6(1H)-pyrimidinone, 1H-NMR (CDCl3, 400 MHz): 7.34 ppm (d,1H), 6.98 ppm (d,1H), 6.60 ppm (s,1H), 4.76 ppm (m,2H), 4.39 ppm (m,2H), 2.56 ppm (t,1H), 1.67 ppm (m,2H), 0.85 ppm (t,3H);
Sources & evidence
- ORD record
- ord-66c994fe24fb4176bcffe012f4759164
- Source dataset
- uspto-grants-1989_03
- Patent number
- US04812164
Reaction notes
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