Hydrochloric Acid → 2-((1S,3S)-3-(5-fluoro-2-(5-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-4-ylamino)-1-hydroxycyclohexyl)propanoic acid

HRID 75008Notes

Reaction equation

HRID 75008 reaction equation
[F:1][C:2]1[C:3]([NH:28][C@H:29]2[CH2:34][CH2:33][CH2:32][C@:31]([CH:36]([CH3:42])[C:37]([O:39]CC)=[O:38])([OH:35])[CH2:30]2)=[N:4][C:5]([C:8]2[C:16]3[C:11](=[N:12][CH:13]=[C:14]([F:17])[CH:15]=3)[N:10](S(C3C=CC(C)=CC=3)(=O)=O)[CH:9]=2)=[N:6][CH:7]=1.[Li+].[OH-].Cl>C1COCC1>[F:1][C:2]1[C:3]([NH:28][C@H:29]2[CH2:34][CH2:33][CH2:32][C@:31]([CH:36]([CH3:42])[C:37]([OH:39])=[O:38])([OH:35])[CH2:30]2)=[N:4][C:5]([C:8]2[C:16]3[C:11](=[N:12][CH:13]=[C:14]([F:17])[CH:15]=3)[NH:10][CH:9]=2)=[N:6][CH:7]=1

Participants

5

Procedure

To a solution of ethyl 2-((1S,3S)-3-(5-fluoro-2-(5-fluoro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-4-ylamino)-1-hydroxycyclohexyl)propanoate (61c) (0.20 g, 0.33 mmol) in THF (3 mL) was added LiOH (3 mL of 1 M aqueous solution, 3.0 mmol). The reaction was allowed to stir over 2 days at room temperature then neutralized with HCl (1.5 mL of 2M, 3.0 mmol) and concentrated to dryness, diluted in toluene and concentrated again (2×) to give 61d which was used without further purification. LCMS+: 418.32 at 2.62 min (10-90% MeOH, 3/5 grad/run, Formic Acid).

Workup

  1. concentrationconcentrated to dryness
  2. additiondiluted in toluene
  3. concentrationconcentrated again (2×)

Sources & evidence

ORD record
ord-10f4b2a3820b4c7fbe14143e7024022f
Source dataset
uspto-grants-2014_09
Patent number
US08829007B2

Reaction notes

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