Hydrochloric Acid → (+/-)-N-isobutyl-N-(2,3,4,5-tetrahydro-1-benzoxepin-8-ylmethyl)morpholine-2-carboxamide hydrochloride
Reaktionsgleichung
[CH2:1]([N:5]([CH2:21][C:22]1[CH:32]=[CH:31][C:25]2[CH2:26][CH2:27][CH2:28][CH2:29][O:30][C:24]=2[CH:23]=1)[C:6]([CH:8]1[O:13][CH2:12][CH2:11][N:10](C(OC(C)(C)C)=O)[CH2:9]1)=[O:7])[CH:2]([CH3:4])[CH3:3].[ClH:33]>O1CCOCC1>[ClH:33].[CH2:1]([N:5]([CH2:21][C:22]1[CH:32]=[CH:31][C:25]2[CH2:26][CH2:27][CH2:28][CH2:29][O:30][C:24]=2[CH:23]=1)[C:6]([CH:8]1[O:13][CH2:12][CH2:11][NH:10][CH2:9]1)=[O:7])[CH:2]([CH3:4])[CH3:3]Komponenten
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
To a solution of 0.798 g (1.79 mmol) of (±)-tert-butyl 2-{[isobutyl(2,3,4,5-tetrahydro-1-benzoxepin-8-ylmethyl)amino]carbonyl}morpholine-4-carboxylate in 3.6 mL of dioxane cooled in an ice-bath was added 3.6 mL (14.4 mmol, 8 equiv) of 4M HCl in dioxane. The solution was stirred 30 minutes with cooling, then for 3.5 hours at ambient temperature. The solution was concentrated under reduced pressure, the residue triturated with ether, and dried under vacuum to give the product as a white solid. MS (m+1)=347.3; H NMR (400 MHz, CD3OD) 7.12 (m, 1H), 6.84 (m, 2H), 4.8-4.6 (m, 2H), 4.58-4.39 (m, 1H), 4.1-3.85 (m, 4H), 3.5-3.35 (m, 3H), 3.24 (m, 2H), 3.15-2.92 (m, 1H), 2.78 (m, 2H), 2.02 (m, 1H), 1.95 (m, 2H), 1.71 (m, 2H), 0.89 (m, 6H).
Aufarbeitung
- temperaturewith cooling
- waitfor 3.5 hours at ambient temperature
- concentrationThe solution was concentrated under reduced pressure
- customthe residue triturated with ether
- customdried under vacuum
Quellen und Nachweise
- ORD-Eintrag
- ord-3d33b541611243158d50bb77c7698d2e
- Quelldatensatz
- uspto-grants-2010_12
- Patentnummer
- US07855201B2
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