Dimethylacetamide → 2-({5-amino-4-[(3R)-3-dimethylaminopyrrolidin-1-yl]-2-methoxyphenyl}amino)-4-(1-methylindol-3-yl)pyrimidine-5-carbonitrile

HRID 1842745Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1842745
Cl[C:2]1[C:3]([C:26]2[C:34]3[C:29](=[CH:30][CH:31]=[CH:32][CH:33]=3)[N:28]([CH3:35])[CH:27]=2)=[N:4][C:5]([NH:8][C:9]2[C:14]([O:15][CH3:16])=[CH:13][C:12]([N:17]3[CH2:21][CH2:20][C@@H:19]([N:22]([CH3:24])[CH3:23])[CH2:18]3)=[C:11]([NH2:25])[CH:10]=2)=[N:6][CH:7]=1.C1(P(C2CCCCC2)C2C=CC=CC=2C2C(C(C)C)=CC(C(C)C)=CC=2C(C)C)CCCCC1.[C:70]([Zn]C#N)#[N:71].CC(N(C)C)=O>CCOC(C)=O.[Zn].C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd]>[NH2:25][C:11]1[C:12]([N:17]2[CH2:21][CH2:20][C@@H:19]([N:22]([CH3:23])[CH3:24])[CH2:18]2)=[CH:13][C:14]([O:15][CH3:16])=[C:9]([NH:8][C:5]2[N:4]=[C:3]([C:26]3[C:34]4[C:29](=[CH:30][CH:31]=[CH:32][CH:33]=4)[N:28]([CH3:35])[CH:27]=3)[C:2]([C:70]#[N:71])=[CH:7][N:6]=2)[CH:10]=1

Komponenten

8

Reaktionsbedingungen

Temperatur
95 °C

Versuchsvorschrift

A mixture of N-[5-chloro-4-(1-methylindol-3-yl)pyrimidin-2-yl]-4-[(3R)-3-dimethyl-aminopyrrolidin-1-yl]-6-methoxybenzene-1,3-diamine (Intermediate 85, 324 mg, 0.66 mmol), zinc powder (4.3 mg, 0.07 mmol), tris(dibenzylideneacetone)-dipalladium(0) (60.3 mg, 0.07 mmol), dicyclohexyl(2′,4′,6′-triisopropylbiphenyl-2-yl)phosphine (‘XPhos’, 62.8 mg, 0.13 mmol), and dicyanozinc (46.4 mg, 0.40 mmol) was placed in a reaction tube under N2 and then degassed DMA (1.75 mL) was added. The resulting suspension was heated to 95° C. and stirred for 2 h. The mixture was then diluted with EtOAc and washed 5 times with water, and then with brine. The solution was the dried (MgSO4) and concentrated in vacuo. The residue was dissolved in CH3OH and was allowed to pass through a stratospheres SPE cartridge PL-Thiol MP SPE (available from Polymer Laboratories) under gravity. The resulting solution was concentrated in vacuo and the resulting residue was triturated with diethyl ether. The resulting solid was collected by filtration and washed with diethyl ether to give the title compound (184 mg, 58%) as a yellow solid; 1H NMR: (100° C.) 1.8-1.88 (1H, m), 2.03-2.11 (1H, m), 2.24 (6H, s), 2.92-2.99 (1H, m), 3.01-3.05 (1H, m), 3.06-3.11 (1H, m), 3.20 (2H, ddd), 3.69 (3H, s), 3.90 (3H, s), 4.17 (2H, br s), 6.73 (1H, s), 7.04 (1H, s), 7.10 (1H, t), 7.26 (1H, t), 7.50 (1H, d), 8.31 (1H, d), 8.42 (1H, s), 8.60 (1H, s), 8.62 (1H, s); m/z: ES+ MH+ 483.31.

Aufarbeitung

  1. customwas placed in a reaction tube under N2
  2. washwashed 5 times with water
  3. dry with materialdried (MgSO4)
  4. concentrationconcentrated in vacuo
  5. dissolutionThe residue was dissolved in CH3OH
  6. concentrationThe resulting solution was concentrated in vacuo
  7. customthe resulting residue was triturated with diethyl ether
  8. filtrationThe resulting solid was collected by filtration
  9. washwashed with diethyl ether

Quellen und Nachweise

ORD-Eintrag
ord-a3c76dbb9d1544948ac1c007ffcec951
Quelldatensatz
uspto-grants-2015_02
Patentnummer
US08946235B2

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