Benzoyl chloride → N-[2-(2-Methyl-7,8-dihydro-6H-indeno[5,4-d][1,3]oxazol-8-yl)ethyl]benzamide

HRID 1039333Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1039333
Cl.[CH3:2][C:3]1[O:4][C:5]2[C:14]3[CH:13]([CH2:15][CH2:16][NH2:17])[CH2:12][CH2:11][C:10]=3[CH:9]=[CH:8][C:6]=2[N:7]=1.C(N(CC)CC)C.[C:25](Cl)(=[O:32])[C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1.C(=O)([O-])O.[Na+]>O1CCCC1>[CH3:2][C:3]1[O:4][C:5]2[C:14]3[CH:13]([CH2:15][CH2:16][NH:17][C:25](=[O:32])[C:26]4[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=4)[CH2:12][CH2:11][C:10]=3[CH:9]=[CH:8][C:6]=2[N:7]=1

Komponenten

6

Edukt 4

HCID 7412Benzoyl chlorideHCID 8471TriethylamineHCID 516892Sodium BicarbonateHCID 673529692-(2-Methyl-7,8-dihydro-6H-indeno[5,4-d][1,3]oxazol-8-yl)ethanamine hydrochloride

Produkt 1

HCID 57781232N-[2-(2-Methyl-7,8-dihydro-6H-indeno[5,4-d][1,3]oxazol-8-yl)ethyl]benzamideAusbeute 44 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 8028TetrahydrofuranLösungsmittel

Versuchsvorschrift

2-(2-Methyl-7,8-dihydro-6H-indeno[5,4-d][1,3]oxazol-8-yl)ethanamine hydrochloride (100 mg, 0.396 mmol) and triethylamine (111 μL, 0.792 mmol) were dissolved in tetrahydrofuran (4 mL), benzoyl chloride (55.1 μL, 0.475 mmol) was added under ice-cooling, and the mixture was stirred for 15 min. To the reaction solution was added saturated aqueous sodium hydrogencarbonate solution, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane=20/80→60/40) to give the title compound (55.6 mg, yield 44%).

Aufarbeitung

  1. temperaturecooling
  2. customthe solvent was evaporated under reduced pressure
  3. customThe residue was purified by silica gel column chromatography (ethyl acetate/hexane=20/80→60/40)

Quellen und Nachweise

ORD-Eintrag
ord-532f3f7ae0c14f3ab54c20b5e1310f55
Quelldatensatz
uspto-grants-2013_10
Patentnummer
US08552037B2

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