Dimethylformamide → HCID 11325467, compound
Reaction equation
[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([NH2:10])=[C:6]([NH2:11])[CH:5]=1)([O-:3])=[O:2].[N:12]1[CH:17]=[CH:16][C:15]([O:18][C:19]2[CH:24]=[CH:23][C:22](SN=C=O)=[CH:21][CH:20]=2)=[CH:14][CH:13]=1.[CH3:29][N:30](C)C=O>>[N+:1]([C:4]1[CH:9]=[CH:8][C:7]2[N:10]=[C:29]([NH:30][C:22]3[CH:21]=[CH:20][C:19]([O:18][C:15]4[CH:14]=[CH:13][N:12]=[CH:17][CH:16]=4)=[CH:24][CH:23]=3)[NH:11][C:6]=2[CH:5]=1)([O-:3])=[O:2]Participants
4
Procedure
For further reaction, 1006 mg of 4-nitro-1,2-phenylenediamine and 150 mg of the thioisocyanate 3 prepared are dissolved in 5 ml of dimethylformamide and stirred overnight at room temperature. After removal of the solvent, the residue was purified by MPLC chromatography (Rp 18), giving 126 mg of benzimidazolamine 4.
Workup
- customprepared
- customAfter removal of the solvent
- customthe residue was purified by MPLC chromatography (Rp 18)
Sources & evidence
- ORD record
- ord-41a87740575442d88f823289f5b836c9
- Source dataset
- uspto-grants-2008_12
- Patent number
- US07470702B2
Reaction notes
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