4-Chloro-1,2-diaminobenzene → HCID 45380879, compound

HRID 1402778Notes

Reaction equation

HRID 1402778 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([NH2:8])=[C:4]([NH2:9])[CH:3]=1.[C:10]1([CH:16]2[CH2:22][C:21](=O)[O:20][C:18](=[O:19])[CH2:17]2)[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]2[N:8]=[C:21]([CH2:22][CH:16]([C:10]3[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=3)[CH2:17][C:18]([OH:20])=[O:19])[NH:9][C:4]=2[CH:3]=1.[ClH:1]

Participants

3

Procedure

By a procedure similar to that of example 1.1, starting from commercial 4-chloro-1,2-phenylenediamine and 3-phenylglutaric anhydride, 4-(5-chloro-2-benzimidazolyl)-3-phenylbutanoic acid•HCl was obtained as light red solid in three steps.

Sources & evidence

ORD record
ord-5f9e8594b5134226bae50523436e927e
Source dataset
uspto-grants-2014_12
Patent number
US08912186B2

Reaction notes

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