Water → 4-(4-Methyl-1,4-diazepan-1-yl)benzonitrile
Reaction equation
F[C:2]1[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[CH:4][CH:3]=1.[CH3:10][N:11]1[CH2:17][CH2:16][CH2:15][NH:14][CH2:13][CH2:12]1.C(=O)([O-])[O-].[K+].[K+].O>CS(C)=O>[CH3:10][N:11]1[CH2:17][CH2:16][CH2:15][N:14]([C:2]2[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[CH:4][CH:3]=2)[CH2:13][CH2:12]1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
4-Fluorobenzonitrile (25.5 g), 4-methylhomopiperazine (26.2 ml) and potassium carbonate (28 g) were heated in DMSO for 15 hr. After heating, the reaction mixture was poured into water (1 L). The precipitated crystals were collected by filtration to give the objective 4-(4-methylhomopiperazin-1-yl)benzonitrile (34.6 g), melting point 82-84° C.
Workup
- temperatureAfter heating
- filtrationThe precipitated crystals were collected by filtration
Sources & evidence
- ORD record
- ord-fb26642aaa0e416385e74b155e3d5760
- Source dataset
- uspto-grants-2001_09
- Patent number
- US06288061B1
Reaction notes
Loading…