Potassium Hydroxide → HCID 68523389, compound

HRID 75883Notes

Reaction equation

HRID 75883 reaction equation
[CH:1]1([C:4]2[NH:8][N:7]=[C:6]([NH:9][C:10]3[C:18]([F:19])=[CH:17][C:13]([C:14](N)=[O:15])=[C:12]([NH:20][C@H:21]([C:23]4[CH:28]=[CH:27][C:26]([F:29])=[CH:25][CH:24]=4)[CH3:22])[N:11]=3)[CH:5]=2)[CH2:3][CH2:2]1.[OH-:30].[K+]>CCO>[CH:1]1([C:4]2[NH:8][N:7]=[C:6]([NH:9][C:10]3[C:18]([F:19])=[CH:17][C:13]([C:14]([OH:15])=[O:30])=[C:12]([NH:20][C@H:21]([C:23]4[CH:28]=[CH:27][C:26]([F:29])=[CH:25][CH:24]=4)[CH3:22])[N:11]=3)[CH:5]=2)[CH2:3][CH2:2]1

Participants

4

Conditions

Temperature
95 °C

Procedure

(S)-6-(5-Cyclopropyl-1H-pyrazol-3-ylamino)-5-fluoro-2-(1-(4-fluorophenyl)ethylamino)nicotinamide (Example 2; 1.0 g, 2.5 mmol) was dissolved in a 10% aqueous EtOH solution (10 ml) at 25° C., followed by addition of solid KOH (2.8 g, 50.0 mmol). The reaction solution was heated to 95° C. for 4 days, cooled to 25° C., and extracted with DCM (2×50 ml). The aqueous layer was then acidified to pH 3. The resulting solid (0.55 g), was collected by filtration and dried under vacuum to give the title compound. MS: Calcd.: 399. Found: [M+H]+400.

Workup

  1. temperaturecooled to 25° C.
  2. extractionextracted with DCM (2×50 ml)
  3. filtrationThe resulting solid (0.55 g), was collected by filtration
  4. customdried under vacuum

Sources & evidence

ORD record
ord-dce298fb3e6e4a78887d20af5f269343
Source dataset
uspto-grants-2014_09
Patent number
US08835465B2

Reaction notes

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