Bromocyclopentane → 1-cyclopentyl-1H-imidazol-2-amine
Reaction equation
BrC1CCCC1.[N+](C1NC=CN=1)([O-])=O.[CH:15]1([N:20]2[CH:24]=[CH:23][N:22]=[C:21]2[N+:25]([O-])=O)[CH2:19][CH2:18][CH2:17][CH2:16]1>>[CH:15]1([N:20]2[CH:24]=[CH:23][N:22]=[C:21]2[NH2:25])[CH2:16][CH2:17][CH2:18][CH2:19]1Participants
4
Procedure
Bromocyclopentane (14 mmol) and 2-nitroimidazole (10 mmol) were used to prepare 1-cyclopentyl-2-nitro-1H-imidazole following the alkylation procedure described for Example 181. The product, thus obtained was reduced under hydrogenation conditions as described in general procedure F to afford 1-cyclopentyl-2-amino-1H-imidazole. This aminoimidazole derivative was converted to 1-cyclopentyl-2-isothiocyanato-1H-imidazole following the general procedure A.
Workup
- customThe product, thus obtained
Sources & evidence
- ORD record
- ord-238e12e9168949f698337cddf7720b96
- Source dataset
- uspto-grants-2013_02
- Patent number
- US08377983B2
Reaction notes
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