Propylenediamine → HCID 178441250, compound
Reaction equation
NCC(N)C.[CH3:6][CH:7]([CH3:13])[CH2:8][C@H:9]([NH2:12])[CH2:10][NH2:11].[C:14]([NH:22][C:23]1[CH:24]=[C:25]([CH:29]=[CH:30][N:31]=1)[C:26](O)=O)(=[O:21])[C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1>>[CH2:8]([CH:9]1[CH2:10][NH:11][C:26]([C:25]2[CH:29]=[CH:30][N:31]=[C:23]([NH:22][C:14](=[O:21])[C:15]3[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=3)[CH:24]=2)=[N:12]1)[CH:7]([CH3:13])[CH3:6]Participants
4
Procedure
Following the procedure as described in Example 9, making variations as required to replace 1,2-diaminopropane with (S)-4-methylpentane-1,2-diamine to react with 2-benzamidoisonicotinic acid, N-(4-(4-isobutyl-4,5-dihydro-1H-imidazol-2-yl)pyridin-2-yl)benzamide was obtained in 23% yield: MS (ES+) m/z 323.2 (M+1).
Sources & evidence
- ORD record
- ord-72403330cb8b41178fb41baa31ea6fc3
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09187426B2
Reaction notes
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