6-[[3-[(3,4-Dimethylphenyl)amino]-4,6-dinitrophenyl]oxy]hexanoic acid methyl ester → 6-[(5-Amino-1-(3,4-dimethylphenyl)-2-phenyl-1H-benzimidazol-6-yl)oxy]hexanoic acid methyl ester

HRID 1393589Notes

Reaction equation

HRID 1393589 reaction equation
[CH3:1][O:2][C:3](=[O:31])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][O:9][C:10]1[C:15]([N+:16]([O-])=O)=[CH:14][C:13]([N+:19]([O-])=O)=[C:12]([NH:22][C:23]2[CH:28]=[CH:27][C:26]([CH3:29])=[C:25]([CH3:30])[CH:24]=2)[CH:11]=1.Cl.[C:33](=N)(O)[C:34]1[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1>CO>[CH3:1][O:2][C:3](=[O:31])[CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][O:9][C:10]1[C:15]([NH2:16])=[CH:14][C:13]2[N:19]=[C:33]([C:34]3[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=3)[N:22]([C:23]3[CH:28]=[CH:27][C:26]([CH3:29])=[C:25]([CH3:30])[CH:24]=3)[C:12]=2[CH:11]=1

Participants

4

Procedure

2.45 g of 6-[[3-[(3,4-dimethylphenyl)amino]-4,6-dinitrophenyl]oxy]hexanoic acid methyl ester was hydrogenated in methanol according to general operating instructions 1. 500 mg of the crude product was reacted with benzimidate hydrochloride according to general operating instructions 4. Contrary to general operating instructions 4, after being taken up in solvent, the crude product was not washed with aqueous hydrochloric acid.

Workup

  1. washthe crude product was not washed with aqueous hydrochloric acid

Sources & evidence

ORD record
ord-7fc87bdd9d254c5cab9cf53778e743a1
Source dataset
uspto-grants-2008_03
Patent number
US07345075B2

Reaction notes

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