Water → HCID 59593262, compound
Reaction equation
[Cl:1][C:2]1[CH:9]=[CH:8][C:5]([CH2:6][NH2:7])=[CH:4][CH:3]=1.C(N(CC)C(C)C)(C)C.Cl[C:20]1[S:21][C:22]([CH:26]=[O:27])=[C:23]([Cl:25])[N:24]=1.O>O1CCCC1>[Cl:25][C:23]1[N:24]=[C:20]([NH:7][CH2:6][C:5]2[CH:8]=[CH:9][C:2]([Cl:1])=[CH:3][CH:4]=2)[S:21][C:22]=1[CH:26]=[O:27]Participants
6
Procedure
To a solution of p-chlorobenzylamine (61, 283 mg, 2.00 mmol) and N,N-Diisopropylethylamine (0.697 mL) in tetrahydrofuran (20 mL) was slowly added 2,4-Dichloro-thiazole-5-carbaldehyde (93, 364 mg, 2.00 mmol) in tetrahydrofuran (10 mL) at room temperature. The reaction was stirred at room temperature overnight. The reaction mixture was poured into iced water, extracted with ethyl acetate, washed with brine, and dried over sodium sulfate. After removal of solvent, the residue was purified by silica gel column chromatography eluting with ethyl acetate in hexane to provide the compound as a yellow solid (94, 0.3 g, 50%). MS (ESI) [M−H+]=286.97.
Workup
- customat room temperature
- extractionextracted with ethyl acetate
- washwashed with brine
- dry with materialdried over sodium sulfate
- customAfter removal of solvent
- customthe residue was purified by silica gel column chromatography
- washeluting with ethyl acetate in hexane
Sources & evidence
- ORD record
- ord-3225443abb6447bcbba694caf496572b
- Source dataset
- uspto-grants-2011_02
- Patent number
- US07893075B2
Reaction notes
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