Diethylamine → N-(4-((6-Cyano-7-(((2R)-3-(diethylamino)-2-hydroxypropyl)oxy)-4-quinolyl)oxy)phenyl)-N'-(4-fluorophenyl)urea

HRID 1010304Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1010304
[C:1]([C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH2:14][C@H:15]1[CH2:17][O:16]1)[N:9]=[CH:8][CH:7]=[C:6]2[O:18][C:19]1[CH:24]=[CH:23][C:22]([NH:25][C:26]([NH:28][C:29]2[CH:34]=[CH:33][C:32]([F:35])=[CH:31][CH:30]=2)=[O:27])=[CH:21][CH:20]=1)#[N:2].[CH2:36]([NH:38][CH2:39][CH3:40])[CH3:37]>O1CCCC1>[C:1]([C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH2:14][C@H:15]([OH:16])[CH2:17][N:38]([CH2:39][CH3:40])[CH2:36][CH3:37])[N:9]=[CH:8][CH:7]=[C:6]2[O:18][C:19]1[CH:24]=[CH:23][C:22]([NH:25][C:26]([NH:28][C:29]2[CH:30]=[CH:31][C:32]([F:35])=[CH:33][CH:34]=2)=[O:27])=[CH:21][CH:20]=1)#[N:2]

Komponenten

4

Reaktionsbedingungen

Temperatur
60 °C

Versuchsvorschrift

After dissolving N-(4-(6-cyano-7-((2R)-oxiran-2-yl)methoxy-4-quinolyl)oxyphenyl)-N′-(4-fluorophenyl)urea (200 mg, 0.425 mmol) in tetrahydrofuran (5.0 ml) under a nitrogen atmosphere, diethylamine (1.0 ml) was added and the mixture was stirred overnight at 60° C. The reaction solution was concentrated under reduced pressure, the residue was subjected to silica gel column chromatography (eluent-ethyl acetate:methanol=9:1), the fraction containing the target substance was concentrated, methanol (5 ml) was added for crystallization, and the crystals were filtered out and blow-dried to obtain the title compound (126.4 mg, 0.233 mmol, 54.7%) as light yellow crystals.

Aufarbeitung

  1. concentrationThe reaction solution was concentrated under reduced pressure
  2. additionthe fraction containing the target substance
  3. concentrationwas concentrated
  4. additionmethanol (5 ml) was added for crystallization
  5. filtrationthe crystals were filtered out and
  6. customblow-dried

Quellen und Nachweise

ORD-Eintrag
ord-f5b8bb8feaf441a3975d69883289e718
Quelldatensatz
uspto-grants-2011_07
Patentnummer
US07973160B2

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