Methyl 3-amino-4-chloro-2-((3-hydroxypropyl)amino]benzoate → HCID 86632912, compound
Reaction equation
[NH2:1][C:2]1[C:3]([NH:13][CH2:14][CH2:15][CH2:16][OH:17])=[C:4]([CH:9]=[CH:10][C:11]=1[Cl:12])[C:5]([O:7][CH3:8])=[O:6].[Cl:18][C:19]1[CH:24]=[C:23]([O:25][CH3:26])[CH:22]=[C:21]([Cl:27])[C:20]=1[N:28]=[C:29]=[S:30]>>[Cl:12][C:11]1[CH:10]=[CH:9][C:4]([C:5]([O:7][CH3:8])=[O:6])=[C:3]([NH:13][CH2:14][CH2:15][CH2:16][OH:17])[C:2]=1[NH:1][C:29](=[S:30])[NH:28][C:20]1[C:21]([Cl:27])=[CH:22][C:23]([O:25][CH3:26])=[CH:24][C:19]=1[Cl:18]Participants
3
Procedure
A mixture of methyl 3-amino-4-chloro-2-[(3-hydroxypropyl)amino]benzoate (500 mg, 1.93 mmol) and 1,3-dichloro-2-isothiocyanato-5-methoxybenzene (678 mg, 2.90 mmol) was stirred at room temperature for 1 day and concentrated in vacuo. The residue was purified by flash column chromatography on silica gel eluting with a 30-70% ethyl acetate/n-hexane gradient mixture to give the title compound as a brown oil (255 mg, 0.517 mmol, 27%).
Workup
- concentrationconcentrated in vacuo
- customThe residue was purified by flash column chromatography on silica gel eluting with a 30-70% ethyl acetate/n-hexane gradient mixture
Sources & evidence
- ORD record
- ord-c3c428794f8442498be73172b0c93fef
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08901141B2
Reaction notes
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