Acetonitrile → (s)-2-Amino-3-(4-{2-amino-6-[2,2,2-trifluoro-1-(4-pyrimidin-4-yl-phenyl)-ethoxy]-pyrimidin-4-yl}-phenyl)-propionic acid

HRID 1620812Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1620812
Cl[C:2]1[CH:7]=[C:6]([O:8][CH:9]([C:14]2[CH:19]=[CH:18][C:17]([C:20]3C=[CH:24][N:23]=[CH:22][CH:21]=3)=[CH:16][CH:15]=2)[C:10]([F:13])([F:12])[F:11])[N:5]=[C:4]([NH2:26])[N:3]=1.B([C:30]1[CH:41]=[CH:40][C:33]([CH2:34][C@@H:35]([C:37]([OH:39])=[O:38])[NH2:36])=[CH:32][CH:31]=1)(O)O.C(#[N:44])C.C(=O)([O-])[O-].[Na+].[Na+]>Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.O>[NH2:36][C@@H:35]([CH2:34][C:33]1[CH:40]=[CH:41][C:30]([C:2]2[CH:7]=[C:6]([O:8][CH:9]([C:14]3[CH:19]=[CH:18][C:17]([C:20]4[CH:21]=[CH:22][N:23]=[CH:24][N:44]=4)=[CH:16][CH:15]=3)[C:10]([F:12])([F:13])[F:11])[N:5]=[C:4]([NH2:26])[N:3]=2)=[CH:31][CH:32]=1)[C:37]([OH:39])=[O:38]

Komponenten

7

Edukt 4

HCID 6342AcetonitrileHCID 10340Sodium CarbonateHCID 150315L-p-BoronophenylalanineHCID 866210814-Chloro-6-[2,2,2-trifluoro-1-(4-pyridin-4-yl-phenyl)-ethoxy]-pyrimidin-2-ylamine

Produkt 1

HCID 66743850(s)-2-Amino-3-(4-{2-amino-6-[2,2,2-trifluoro-1-(4-pyrimidin-4-yl-phenyl)-ethoxy]-pyrimidin-4-yl}-phenyl)-propionic acid

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 178418476HCID 178418476, VerbindungKatalysatorHCID 962WaterLösungsmittel

Reaktionsbedingungen

Temperatur
150 °C

Versuchsvorschrift

In a microwave vial, 4-chloro-6-[2,2,2-trifluoro-1-(4-pyridin-4-yl-phenyl)-ethoxy]-pyrimidin-2-ylamine (30 mg, 0.080 mmol), 4-borono-L-phenylalanine (21 mg, 0.098 mmol) and 1 ml of actonitrile, and 0.7 ml of water were mixed together. Then, 0.3 ml of 1N aqueous sodium carbonate was added to mixture, followed by 5 mole percent of dichlorobis-(triphenylphosphine)-palladium(II). The reaction vessel was sealed and heated at 150° C. for 5 minutes with microwave irradiation. After cooling, the reaction mixture was evaporated to dryness. The residue was dissolved in 2.5 ml of methanol, and then was purified by Prep-LC to give 6.7 mg of (S)-2-Amino-3-(4-{2-amino-6-[2,2,2-trifluro-1-(4-pyrimidin-4-yl-phenyl)-ethoxy]-pyrimidin-4-yl}-phenyl)-propionic acid. 1H NMR (400 MHz, CD3OD) δ (ppm) 8.82 (s, 2H), 8.26 (s, 2H), 8.02 (d, J=8 Hz, 2H), 7.97(d, J=8.4 Hz, 2H), 7.86 (d, J=8.4 Hz, 2H), 7.45 (d, J=8 Hz 2H), 6.89(q, J=6.8 Hz, 1H), 6.81(d, J=2 Hz,1H), 4.29(t, J=1.6 Hz, 1H), 3.39(m, 1H), 3.19(m, 1H).

Aufarbeitung

  1. customThe reaction vessel was sealed
  2. temperatureAfter cooling
  3. customthe reaction mixture was evaporated to dryness
  4. dissolutionThe residue was dissolved in 2.5 ml of methanol
  5. customwas purified by Prep-LC

Quellen und Nachweise

ORD-Eintrag
ord-29e2af518bb74566bd15d1e6a7bc3664
Quelldatensatz
uspto-grants-2014_07
Patentnummer
US08772482B2

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