tert-Butanol → HCID 23159792, Verbindung
Reaktionsgleichung
[CH3:1][O:2][C:3]1[CH:12]=[CH:11][CH:10]=[C:9]2[C:4]=1[CH:5]=[C:6](C(O)=O)[CH:7]=[N:8]2.CC[N:18]([CH2:21]C)CC.N(P(=O)(OC1C=CC=CC=1)[O:27]C1C=CC=CC=1)=[N+]=[N-].[C:42]([OH:46])([CH3:45])([CH3:44])[CH3:43]>>[C:42]([O:46][C:21]([NH:18][C:6]1[CH:7]=[N:8][C:9]2[C:4]([CH:5]=1)=[C:3]([O:2][CH3:1])[CH:12]=[CH:11][CH:10]=2)=[O:27])([CH3:45])([CH3:44])[CH3:43]Komponenten
5
Versuchsvorschrift
To a solution of 5-methoxy-3-quinolinecarboxylic acid (2 g, 10 mmol) prepared in stage A of example 9 in tert-BuOH (15 mL) was added NEt3 (1.2 g, 12 mmol) and diphenyl azidophosphonate (DPPA) (2.1 mL, 10 mmol). The reaction mixture is refluxed for 24 hours. The solvent is evaporated under vacuum and the residue is dissolved in AcOEt (50 mL) and washed with a saturated NaHCO3 solution. After drying, the solvent is evaporated under vacuum affording the title compound.
Aufarbeitung
- temperatureThe reaction mixture is refluxed for 24 hours
- customThe solvent is evaporated under vacuum
- dissolutionthe residue is dissolved in AcOEt (50 mL)
- washwashed with a saturated NaHCO3 solution
- customAfter drying
- customthe solvent is evaporated under vacuum
Quellen und Nachweise
- ORD-Eintrag
- ord-508f4deec15345079de4055d83592843
- Quelldatensatz
- uspto-grants-2011_07
- Patentnummer
- US07977354B2
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