4-Chloro-1,2-diaminobenzene → HCID 45381196, 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:12]=[C:13]([CH:18]2[CH2:24][C:23](=O)[O:22][C:20](=[O:21])[CH2:19]2)[CH:14]=[CH:15][C:16]=1[Cl:17]>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]2[N:8]=[C:23]([CH2:24][CH:18]([C:13]3[CH:14]=[CH:15][C:16]([Cl:17])=[C:11]([Cl:10])[CH:12]=3)[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-(3,4-dichlorophenyl)glutaric anhydride, 4-(5-chloro-2-benzimidazolyl)-3-(3,4-dichlorophenyl)butanoic acid•HCl was obtained as off-white solid.
Sources & evidence
- ORD record
- ord-ed91895cdf6544dfb8fd1c45b589da3c
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08912186B2
Reaction notes
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