Water → HCID 57388438, Verbindung

HRID 2278677Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2278677
[CH3:1][O:2][C:3](=[O:15])[CH2:4][C:5]1[N:10]=[C:9](Cl)[C:8]([F:12])=[C:7]([O:13][CH3:14])[N:6]=1.O.C(OCC)(=O)C.[NH:23]1[CH2:28][CH2:27][O:26][CH2:25][CH2:24]1>>[CH3:1][O:2][C:3](=[O:15])[CH2:4][C:5]1[N:6]=[C:7]([O:13][CH3:14])[C:8]([F:12])=[C:9]([N:23]2[CH2:28][CH2:27][O:26][CH2:25][CH2:24]2)[N:10]=1

Komponenten

5

Versuchsvorschrift

A solution of 8.36 g of (4-chloro-5-fluoro-6-methoxypyrimidin-2-yl)acetic acid methyl ester in 76 ml of morpholine is stirred at ambient temperature for one and a half hours. The reaction medium is concentrated under reduced pressure. The residue obtained is taken up with 50 ml of water and 200 ml of ethyl acetate. After settling out, the organic phase is dried over magnesium sulfate, filtered, and then concentrated under reduced pressure, so as to give 8.86 g of (5-fluoro-4-methoxy-6-morpholin-4-ylpyrimidin-2-yl)acetic acid methyl ester in the form of a beige solid, the characteristics of which are the following:

Aufarbeitung

  1. concentrationThe reaction medium is concentrated under reduced pressure
  2. customThe residue obtained
  3. dry with materialthe organic phase is dried over magnesium sulfate
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-9cb1bcf39d2d43e1880b3ccf411981b6
Quelldatensatz
uspto-grants-2015_09
Patentnummer
US09133168B2

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