Phosphorus oxychloride → HCID 86604386, Verbindung

HRID 395320Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 395320
[CH:1]12[CH2:16][CH:12]([CH2:13][NH:14][CH2:15]1)[C:11]1[C:10]([C:17](=[O:22])[C:18]([F:21])([F:20])[F:19])=[C:9]3[C:4]([NH:5][C:6](=O)[CH:7]=[CH:8]3)=[CH:3][C:2]2=1.O=P(Cl)(Cl)[Cl:26]>>[Cl:26][C:6]1[CH:7]=[CH:8][C:9]2[C:4](=[CH:3][C:2]3[CH:1]4[CH2:16][CH:12]([C:11]=3[C:10]=2[C:17](=[O:22])[C:18]([F:20])([F:19])[F:21])[CH2:13][NH:14][CH2:15]4)[N:5]=1

Komponenten

3

Reaktionsbedingungen

Temperatur
100 °C

Versuchsvorschrift

1-(5,14-diazatetracyclo[10.3.1.02,11.04,9]hexadeca-2(11),3,7,9-tetraen-6-one-10-yl)-2,2,2-trifluoro-ethanone (156 mg, 0.49 mmol) was treated with POCl3 (5 mL) and warmed to 100° C. with stirring for 3 hours. After concentration in vacuo, the residue was diluted with CH2Cl2 (15 mL) and carefully treated with saturated NaHCO3 solution (10 mL) with stirring. Once CO2 evolution slowed the mixture was separated and the aqueous layer extracted CH2Cl2 (3 times). The organic layer was washed with H2O and saturated NaCl solution, filtered through cotton and concentrated to a brown oil (217 mg, 93%). (TLC ethyl acetate, Rf 0.3) 1H NMR (400 MHz, 2HCCl3) δ 8.03 (d, J=8.5 Hz, 1H), 7.83 (s, 1H), 7.62 (s, 1H), 7.35 (d, J=8.5 Hz, 1H), 4.43 (m, 1H), 4.01 (m, 1H), 3.62 (m, 1H), 3.29 (m, 2H), 3.23 (m, 1H), 2.45 (m, 1H), 2.10 (d, J=11.6 Hz, 1H). APCI MS m/e 341.1 [(M+1)+].

Aufarbeitung

  1. concentrationAfter concentration in vacuo
  2. additionthe residue was diluted with CH2Cl2 (15 mL)
  3. additioncarefully treated with saturated NaHCO3 solution (10 mL)
  4. stirringwith stirring
  5. customwas separated
  6. extractionthe aqueous layer extracted CH2Cl2 (3 times)
  7. washThe organic layer was washed with H2O and saturated NaCl solution
  8. filtrationfiltered through cotton
  9. concentrationconcentrated to a brown oil (217 mg, 93%)

Quellen und Nachweise

ORD-Eintrag
ord-0990adc047db4cb18ee9d60755cb75fb
Quelldatensatz
uspto-grants-2003_08
Patentnummer
US06605610B1

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