Hydrochloric Acid → N4-[3-Fluoro-4-(1H-pyrrolo[2,3-b]pyridin-4-ylamino)phenyl]-6-pyridin-4-ylpyrimidine-2,4-diamine

HRID 2240262Notes

Reaction equation

HRID 2240262 reaction equation
[F:1][C:2]1[CH:7]=[C:6]([NH2:8])[CH:5]=[CH:4][C:3]=1[NH:9][C:10]1[CH:15]=[CH:14][N:13]=[C:12]2[N:16](COCC[Si](C)(C)C)[CH:17]=[CH:18][C:11]=12.Cl[C:28]1[CH:33]=[C:32]([C:34]2[CH:39]=[CH:38][N:37]=[CH:36][CH:35]=2)[N:31]=[C:30]([NH2:40])[N:29]=1.Cl.[OH-].[Na+]>O>[F:1][C:2]1[CH:7]=[C:6]([NH:8][C:28]2[CH:33]=[C:32]([C:34]3[CH:39]=[CH:38][N:37]=[CH:36][CH:35]=3)[N:31]=[C:30]([NH2:40])[N:29]=2)[CH:5]=[CH:4][C:3]=1[NH:9][C:10]1[CH:15]=[CH:14][N:13]=[C:12]2[NH:16][CH:17]=[CH:18][C:11]=12

Participants

6

Procedure

70 mg (0.19 mmol) of 2-fluoro-N1-(1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrolo[2,3-b]pyridine-4-yl)benzene-1,4-diamine and 41 mg (0.20 mmol) of 4-chloro-6-pyridin-4-ylpyrimidine-2-amine are suspended in 2.5 ml of water. 27 μl (0.28 mmol) of a 37% strength hydrochloric acid solution are then added, and the mixture is heated under reflux overnight. Using 1N aqueous sodium hydroxide solution, the suspension is then adjusted to pH 10, resulting in the precipitation of crystals. The solid is filtered off, washed with a little water and then dissolved in DMSO and purified by preparative RP-HPLC.

Workup

  1. temperaturethe mixture is heated
  2. temperatureunder reflux overnight
  3. customresulting in the precipitation of crystals
  4. filtrationThe solid is filtered off
  5. washwashed with a little water
  6. dissolutiondissolved in DMSO
  7. custompurified by preparative RP-HPLC

Sources & evidence

ORD record
ord-5cc0206e89cc402f8475de9689c0b35f
Source dataset
uspto-grants-2010_05
Patent number
US07723347B2

Reaction notes

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