Triethylamine → 4-Methyl-N-[4-(4-methylphenyl)-1,3-thiazol-2-yl]benzamide
Reaction equation
[C:1]1([CH3:13])[CH:6]=[CH:5][C:4]([C:7]2[N:8]=[C:9]([NH2:12])[S:10][CH:11]=2)=[CH:3][CH:2]=1.[CH3:14][C:15]1[CH:23]=[CH:22][C:18]([C:19](Cl)=[O:20])=[CH:17][CH:16]=1.C(N(CC)CC)C>O1CCOCC1>[CH3:14][C:15]1[CH:23]=[CH:22][C:18]([C:19]([NH:12][C:9]2[S:10][CH:11]=[C:7]([C:4]3[CH:3]=[CH:2][C:1]([CH3:13])=[CH:6][CH:5]=3)[N:8]=2)=[O:20])=[CH:17][CH:16]=1Participants
5
Procedure
4-p-Tolyl-thiazol-2-ylamine (38.1 mg, 0.200 mmol) and 4-methyl-benzoyl chloride (30.9 mg, 0.200 mmol) were dissolved in 1,4-dioxane (2 mL) containing triethylamine (84.1 μL, 0.600 mmol). The reaction mixture was stirred overnight at room temperature. The crude product was filtered, evaporated to dryness, dissolved in 1 mL of dimethylsulfoxide and purified by reverse-phase preparative liquid chromatography (13.5 mg, 0.0438, 21.9%). ESI-MS m/z calc. 308.1, found 309.0 (M+1)+ Retention time 3.72 minutes.
Workup
- filtrationThe crude product was filtered
- customevaporated to dryness
- dissolutiondissolved in 1 mL of dimethylsulfoxide
- custompurified by reverse-phase preparative liquid chromatography (13.5 mg, 0.0438, 21.9%)
Sources & evidence
- ORD record
- ord-9e3bd5c113a346f585911c21d3228a55
- Source dataset
- uspto-grants-2011_07
- Patent number
- US07973169B2
Reaction notes
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