Cesium carbonate → HCID 58255026, compound

HRID 1897729Notes

Reaction equation

HRID 1897729 reaction equation
[Cl:1][C:2]1[C:3]([NH:23][C:24]2[CH:28]=[C:27]([CH3:29])[NH:26][N:25]=2)=[N:4][C:5]([NH:8][C:9]2[CH:14]=[C:13]([CH3:15])[C:12]([CH:16]3[CH2:21][CH2:20][NH:19][CH2:18][CH2:17]3)=[CH:11][C:10]=2[F:22])=[N:6][CH:7]=1.Cl[C:31]1[N:32]=[N:33][C:34]([CH3:37])=[CH:35][CH:36]=1.C([O-])([O-])=O.[Cs+].[Cs+]>O1CCOCC1>[Cl:1][C:2]1[C:3]([NH:23][C:24]2[CH:28]=[C:27]([CH3:29])[NH:26][N:25]=2)=[N:4][C:5]([NH:8][C:9]2[CH:14]=[C:13]([CH3:15])[C:12]([CH:16]3[CH2:17][CH2:18][N:19]([C:31]4[N:32]=[N:33][C:34]([CH3:37])=[CH:35][CH:36]=4)[CH2:20][CH2:21]3)=[CH:11][C:10]=2[F:22])=[N:6][CH:7]=1

Participants

5

Conditions

Temperature
150 °C

Procedure

A suspension of 5-chloro-N2-(2-fluoro-5-methyl-4-(piperidin-4-yl)phenyl)-N4-(5-methyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamine (20 mg, 0.05 mmol), 3-chloro-6-methylpyridazine (13 mg, 0.1 mmol) and Cs2CO3 (33 mg, 0.1 mmol) in dioxane (1 mL) was stirred at 150° C. in a sealed vial. After 15 h, additional 3-chloro-6-methylpyridazine (26 mg) and Cs2CO3 (66 mg) were added. The reaction was continued for an additional 3 h. The crude reaction mixture was purified by RP-HPLC to give 5-Chloro-N2-(2-fluoro-5-methyl-4-(1-(6-methylpyridazin-3-yl)piperidin-4-yl)phenyl)-N4-(5-methyl-1H-pyrazol-3-yl)pyrimidine-2,4-diamine as a white solid; ESMS m/z 508.2 (M+H+).

Workup

  1. waitThe reaction was continued for an additional 3 h
  2. customThe crude reaction mixture
  3. customwas purified by RP-HPLC

Sources & evidence

ORD record
ord-ee5a1e964522421fb680bc8fd3bff293
Source dataset
uspto-grants-2013_08
Patent number
US08519129B2

Reaction notes

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