2-Methylimidazole → HCID 13764020, compound
Reaction equation
Cl[CH2:2][CH2:3][CH2:4][C:5]([C:7]1[CH:12]=[CH:11][C:10](F)=[CH:9][CH:8]=1)=O.[CH3:14][C:15]1[NH:16][CH:17]=[CH:18][N:19]=1>>[CH3:14][C:15]1[N:19]2[CH2:2][CH2:3][CH:4]=[C:5]([C:7]3[CH:12]=[CH:11][C:10]([N:16]4[CH:17]=[CH:18][N:19]=[C:15]4[CH3:14])=[CH:9][CH:8]=3)[C:18]2=[CH:17][N:16]=1Participants
3
Conditions
- Temperature
- 200 °C
Procedure
50 g (0.25 mol) of 4-chloro-4'-fluorobutyrophenone are combined with 130 g (1.58 mol) of 2-methylimidazole and heated to 200° C. under nitrogen for 18 hr. Crystallization from ethyl acetate provides the title compound.
Workup
- customCrystallization from ethyl acetate
Sources & evidence
- ORD record
- ord-070fbbb3f1674f80849904b4e7413ea0
- Source dataset
- uspto-grants-1991_06
- Patent number
- US05026712
Reaction notes
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