4-Aminobenzonitrile → HCID 23508376, compound
Reaction equation
[NH2:1][C:2]1[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[CH:4][CH:3]=1.[S:10]1[CH:14]=[CH:13][C:12]([CH:15]=O)=[CH:11]1>>[CH:11]1[S:10][CH:14]=[CH:13][C:12]=1[CH2:15][NH:1][C:2]1[CH:9]=[CH:8][C:5]([C:6]#[N:7])=[CH:4][CH:3]=1Participants
3
Procedure
The procedure of Example 40 was repeated, except that 1.43 g of 4-aminobenzonitrile was used in place of aniline, and 1.57 g of 3-thiophenecarbaldehyde was used in place of 4-formyl-phenyl sulfamate. The resulting crude product was purified by silica gel column chromatography (using a 2:1 mixture of hexane and ethyl acetate as the eluent) to obtain 1.00 g of 4-[N-(3-thenyl)amino]-benzonitrile.
Workup
- customThe resulting crude product was purified by silica gel column chromatography (
- additiona 2:1 mixture of hexane and ethyl acetate as the eluent)
Sources & evidence
- ORD record
- ord-93df65dab33b412f8fd11a376e98cd39
- Source dataset
- uspto-grants-2004_07
- Patent number
- US06762205B1
Reaction notes
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