Phosphoric Acid → 2-{(8R)-3-[6-methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridin-2-yl]-8-(3,4,5-trifluorophenoxy)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridin-8-yl}propan-2-ol monophosphate

HRID 1398231

Reaktionsgleichung

Reaktionsgleichung von HRID 1398231
[CH3:1][O:2][C:3]1[N:8]=[C:7]([C:9]2[N:13]3[CH2:14][CH2:15][CH2:16][C@@:17]([C:28]([OH:31])([CH3:30])[CH3:29])([O:18][C:19]4[CH:24]=[C:23]([F:25])[C:22]([F:26])=[C:21]([F:27])[CH:20]=4)[C:12]3=[N:11][N:10]=2)[CH:6]=[CH:5][C:4]=1[N:32]1[CH:36]=[C:35]([CH3:37])[N:34]=[CH:33]1.[P:38](=O)([OH:41])([OH:40])[OH:39]>CC(O)C>[P:38]([O:31][C:28]([C@@:17]1([O:18][C:19]2[CH:24]=[C:23]([F:25])[C:22]([F:26])=[C:21]([F:27])[CH:20]=2)[CH2:16][CH2:15][CH2:14][N:13]2[C:9]([C:7]3[CH:6]=[CH:5][C:4]([N:32]4[CH:36]=[C:35]([CH3:37])[N:34]=[CH:33]4)=[C:3]([O:2][CH3:1])[N:8]=3)=[N:10][N:11]=[C:12]12)([CH3:30])[CH3:29])([OH:41])([OH:40])=[O:39]

Komponenten

4

Versuchsvorschrift

To a mixture of 2-{(8R)-3-[6-methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridin-2-yl]-8-(3,4,5-trifluorophenoxy)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridin-8-yl}propan-2-ol (1.0 g) in 2-propanol (4 mL) was added a mixture of phosphoric acid (0.27 g) in 2-propanol (2 mL) at 50° C., and the mixture was stirred for 30 min. To the reaction mixture was added IPE (6 mL) at 50° C., and the mixture was stirred for 30 min. To the reaction mixture was added IPE (2 mL) at room temperature, and the mixture was stirred for 30 min. The crystals were collected by filtration, washed with IPE (2 mL) and dried to give the title compound (1.08 g).

Aufarbeitung

  1. additionwas added
  2. additionTo the reaction mixture was added IPE (6 mL) at 50° C.
  3. stirringthe mixture was stirred for 30 min
  4. additionTo the reaction mixture was added IPE (2 mL) at room temperature
  5. stirringthe mixture was stirred for 30 min
  6. filtrationThe crystals were collected by filtration
  7. washwashed with IPE (2 mL)
  8. customdried

Quellen und Nachweise

ORD-Eintrag
ord-8b15fed96e6847208e4d138e79d5d54a
Quelldatensatz
uspto-grants-2014_12
Patentnummer
US08901309B2

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