Sodium Carbonate → 4-(3,3-dimethyl-6-(1H-pyrazol-4-yl)-2,3-dihydro-1H-pyrrolo-[3,2-b]pyridin-1-yl)-7-fluoro-3-methyl-2-(2-pyridinyl)quinoline

HRID 1618530Notes

Reaction equation

HRID 1618530 reaction equation
[F:1][C:2]1[CH:11]=[C:10]2[C:5]([C:6]([N:19]3[C:27]4[C:22](=[N:23][CH:24]=[C:25](B(O)O)[CH:26]=4)[C:21]([CH3:32])([CH3:31])[CH2:20]3)=[C:7]([CH3:18])[C:8]([C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][N:13]=3)=[N:9]2)=[CH:4][CH:3]=1.Br[C:34]1[CH:35]=[N:36][NH:37][CH:38]=1.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>[CH3:32][C:21]1([CH3:31])[C:22]2=[N:23][CH:24]=[C:25]([C:34]3[CH:35]=[N:36][NH:37][CH:38]=3)[CH:26]=[C:27]2[N:19]([C:6]2[C:5]3[C:10](=[CH:11][C:2]([F:1])=[CH:3][CH:4]=3)[N:9]=[C:8]([C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][N:13]=3)[C:7]=2[CH3:18])[CH2:20]1

Participants

5

Reactant 3

HCID 10340Sodium CarbonateHCID 163754-BromopyrazoleHCID 672849291-(7-Fluoro-3-methyl-2-(pyridin-2-yl)quinolin-4-yl)-3,3-dimethyl-2,3-dihydro-1h-pyrrolo[3,2-b]pyridin-6-ylboronic acid

Product 1

HCID 509389504-(3,3-dimethyl-6-(1H-pyrazol-4-yl)-2,3-dihydro-1H-pyrrolo-[3,2-b]pyridin-1-yl)-7-fluoro-3-methyl-2-(2-pyridinyl)quinoline

Reagents, catalysts & solvents 1

HCID 178418476HCID 178418476, compoundCatalyst

Conditions

Temperature
120 °C

Procedure

Prepared according to procedure P using 1-(7-fluoro-3-methyl-2-(pyridin-2-yl)-quinolin-4-yl)-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-6-ylboronic acid (60 mg, 0.14 mmol), 4-bromopyrazole (21 mg, 0.14 mmol), PdCl2(PPh3)2 (9.8 mg, 0.014 mmol), sodium carbonate (29.7 mg, 0.28 mmol) and heating in the microwave for 1 h at 120° C. After purification 4-(3,3-dimethyl-6-(1H-pyrazol-4-yl)-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-methyl-2-(2-pyridinyl)quinoline was obtained as a yellow film. 1H NMR (400 MHz, chloroform-d) δ ppm 8.71-8.79 (1H, m), 8.10-8.17 (1H, m), 7.78-7.97 (4H, m), 7.69-7.75 (2H, m), 7.38-7.45 (1H, m), 7.30-7.37 (1H, m), 6.34 (1H, quin, J=2.2 Hz), 3.83-3.93 (2H, m), 2.33-2.46 (3H, m), 1.63-1.70 (3H, m), 1.56-1.62 (3H, m). Mass Spectrum (ESI) m/e=451 (M+1).

Workup

  1. customPrepared
  2. customAfter purification 4-(3,3-dimethyl-6-(1H-pyrazol-4-yl)-2,3-dihydro-1H-pyrrolo[3,2-b]pyridin-1-yl)-7-fluoro-3-methyl-2-(2-pyridinyl)quinoline
  3. customwas obtained as a yellow film

Sources & evidence

ORD record
ord-50614c46d8f940b6805f99a569ff78d7
Source dataset
uspto-grants-2014_07
Patent number
US08765940B2

Reaction notes

Loading…