4-Chloro-6-(trifluoromethyl)pyrimidine → (S)-tert-butyl 2-(2-fluoro-4-(1-(6-(trifluoromethyl)pyrimidin-4-yl)-1H-pyrazole-4-carboxamido)phenyl)morpholine-4-carboxylate

HRID 571886Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 571886
[F:1][C:2]1[CH:7]=[C:6]([NH:8][C:9]([C:11]2[CH:12]=[N:13][NH:14][CH:15]=2)=[O:10])[CH:5]=[CH:4][C:3]=1[C@@H:16]1[O:21][CH2:20][CH2:19][N:18]([C:22]([O:24][C:25]([CH3:28])([CH3:27])[CH3:26])=[O:23])[CH2:17]1.Cl[C:30]1[CH:35]=[C:34]([C:36]([F:39])([F:38])[F:37])[N:33]=[CH:32][N:31]=1>CS(C)=O>[F:1][C:2]1[CH:7]=[C:6]([NH:8][C:9]([C:11]2[CH:12]=[N:13][N:14]([C:30]3[CH:35]=[C:34]([C:36]([F:39])([F:38])[F:37])[N:33]=[CH:32][N:31]=3)[CH:15]=2)=[O:10])[CH:5]=[CH:4][C:3]=1[C@@H:16]1[O:21][CH2:20][CH2:19][N:18]([C:22]([O:24][C:25]([CH3:28])([CH3:27])[CH3:26])=[O:23])[CH2:17]1

Komponenten

4

Reaktionsbedingungen

Temperatur
120 °C

Versuchsvorschrift

Under N2, (S)-tert-butyl 2-(2-fluoro-4-(1H-pyrazole-4-carboxamido)phenyl)morpholine-4-carboxylate (60 mg, 154 μmol, Eq: 1.00), 4-chloro-6-(trifluoromethyl)-pyrimidine (CAS 37552-81-1) (28 mg, 154 μmol, Eq: 1.00) and were combined in DMSO (2 ml). The orange solution was stirred at 120° C. over 1 hour. Control with TLC: the reaction was finished. At RT, the RM was partitioned between water and EtOAc; extracted; the organic layer was washed with water and brine; dried over MgSO4; filtered; concentrated in vacuo. The crude material was purified by flash chromatography (silica gel, 10 g, 15% to 60% EtOAc in heptane). Yellow solid (41 mg). MS: 535.7 ([M−H]−)

Aufarbeitung

  1. customAt RT, the RM was partitioned between water and EtOAc
  2. extractionextracted
  3. washthe organic layer was washed with water and brine
  4. dry with materialdried over MgSO4
  5. filtrationfiltered
  6. concentrationconcentrated in vacuo
  7. customThe crude material was purified by flash chromatography (silica gel, 10 g, 15% to 60% EtOAc in heptane)

Quellen und Nachweise

ORD-Eintrag
ord-f134b766870b431ebb437ef8aba72f6b
Quelldatensatz
uspto-grants-2015_05
Patentnummer
US09029370B2

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