2-propyl-1H-imidazole-4,5-dicarbonitrile → HCID 178450364, compound
Reaction equation
[C:1]([C:4]1[N:5]=[C:6]([CH2:11][CH2:12][CH2:13]C)[NH:7][C:8]=1[C:9]#[N:10])(=[O:3])[CH3:2].[CH2:15](C1NC(C#N)=C(C#N)N=1)[CH2:16]C.C([Mg]Br)CC>>[C:1]([C:4]1[N:5]=[C:6]([CH2:11][CH2:12][CH3:13])[NH:7][C:8]=1[C:9]#[N:10])(=[O:3])[CH2:2][CH2:15][CH3:16]Participants
4
Procedure
Following a procedure similar to that described in Preparation 24(i), but using 2-propylimidazole-4,5-dicarbonitrile (prepared as described in Preparation 10) and propylmagnesium bromide, the title compound, melting at 94°-95° C., was obtained in a 49.8% yield.
Sources & evidence
- ORD record
- ord-57dbebaf2cb5498081be82cf04d0bd01
- Source dataset
- uspto-grants-1997_04
- Patent number
- US05616599
Reaction notes
Loading…