4-Chloro-1,2-diaminobenzene → HCID 45381095, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([NH2:8])=[C:4]([NH2:9])[CH:3]=1.[Cl:10][C:11]1[CH:16]=[C:15]([Cl:17])[CH:14]=[CH:13][C:12]=1[CH:18]1[CH2:24][C:23](=O)[O:22][C:20](=[O:21])[CH2:19]1>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]2[N:8]=[C:23]([CH2:24][CH:18]([C:12]3[CH:13]=[CH:14][C:15]([Cl:17])=[CH:16][C:11]=3[Cl:10])[CH2:19][C:20]([OH:22])=[O:21])[NH:9][C:4]=2[CH:3]=1.[ClH:1]Participants
3
Procedure
By a procedure similar to that of example 1.4, starting from 4-chloro-1,2-phenylenediamine and 3-(2,4-dichlorophenyl)glutaric anhydride, 4-(5-chloro-2-benzimidazolyl)-3-(2,4-dichlorophenyl)butanoic acid•HCl was obtained as light greyish solid.
Sources & evidence
- ORD record
- ord-bd0a4046f10149ad894645e18e1c7489
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08912186B2
Reaction notes
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