Ammonia → (5-Aminopyridin-3-yl){7-[(1R)-1-methyl-2-(tetrahydro-2H-pyran-2-yloxy)ethyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl}methanone

HRID 82154

Reaktionsgleichung

Reaktionsgleichung von HRID 82154
Br[C:2]1[CH:3]=[C:4]([C:8]([C:10]2[C:18]3[CH:17]=[N:16][CH:15]=[N:14][C:13]=3[N:12]([C@H:19]([CH3:28])[CH2:20][O:21][CH:22]3[CH2:27][CH2:26][CH2:25][CH2:24][O:23]3)[CH:11]=2)=[O:9])[CH:5]=[N:6][CH:7]=1.[NH3:29].C(OCC)(=O)C.O>CN1CCCC1=O.[Cu-]=O>[NH2:29][C:2]1[CH:3]=[C:4]([C:8]([C:10]2[C:18]3[CH:17]=[N:16][CH:15]=[N:14][C:13]=3[N:12]([C@H:19]([CH3:28])[CH2:20][O:21][CH:22]3[CH2:27][CH2:26][CH2:25][CH2:24][O:23]3)[CH:11]=2)=[O:9])[CH:5]=[N:6][CH:7]=1

Komponenten

7

Reaktionsbedingungen

Temperatur
80 °C

Versuchsvorschrift

Copper (I) oxide (9.2 mg, 0.06 mmol) was added to (5-bromopyridin-3-yl){7-[(1R)-1-methyl-2-(tetrahydro-2H-pyran-2-yloxy)ethyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl}methanone (285 mg, 0.64 mmol) (see Preparation 26) and concentrated ammonia solution (2 mL) in 1-methyl-2-pyrrolidinone (0.5 mL). The mixture was heated in a sealed vessel at 80° C. for 17 hours. Ethyl acetate (5 mL) and water (5 mL) were added to the reaction mixture and then filtered through a glass fibre filter. The organic phase was dried over magnesium sulfate and evaporated in vacuo. The crude solid was purified by column chromatography on silica gel (gradient of EtOAc:MeOH:cNH3 100:0:0 to 95:5:0.5) to afford the title compound as a colourless oil in 70% yield, 171 mg.

Aufarbeitung

  1. filtrationfiltered through a glass fibre filter
  2. dry with materialThe organic phase was dried over magnesium sulfate
  3. customevaporated in vacuo
  4. customThe crude solid was purified by column chromatography on silica gel (gradient of EtOAc:MeOH:cNH3 100:0:0 to 95:5:0.5)

Quellen und Nachweise

ORD-Eintrag
ord-d3b068f05cf64f64a4cd928e4028c651
Quelldatensatz
uspto-grants-2014_09
Patentnummer
US08846698B2

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