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Acetic Acid → 5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-(4-carbamoylphenylamino)pyrazine-2-carboxamide

HRID 2200438
Notes
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Reaction equation

HRID 2200438 reaction equation
[NH2:1][C@H:2]1[C:7]([F:9])([F:8])[CH2:6][CH2:5][CH2:4][C@H:3]1[NH:10][C:11]1[N:12]=[C:13]([NH:19][C:20]2[CH:25]=[CH:24][C:23]([C:26]#[N:27])=[CH:22][CH:21]=2)[C:14]([C:17]#[N:18])=[N:15][CH:16]=1.[OH-:28].[Na+].[OH:30]O.CC(O)=O>CCO.CS(C)=O>[NH2:1][C@H:2]1[C:7]([F:8])([F:9])[CH2:6][CH2:5][CH2:4][C@H:3]1[NH:10][C:11]1[N:12]=[C:13]([NH:19][C:20]2[CH:21]=[CH:22][C:23]([C:26](=[O:30])[NH2:27])=[CH:24][CH:25]=2)[C:14]([C:17]([NH2:18])=[O:28])=[N:15][CH:16]=1
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

7

Reactant 4

HCID 176Acetic AcidHCID 784Hydrogen PeroxideHCID 14798Sodium HydroxideHCID 866855675-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-(4-cyanophenylamino)pyrazine-2-carbonitrile

Product 1

HCID 715717205-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-(4-carbamoylphenylamino)pyrazine-2-carboxamide

Reagents, catalysts & solvents 2

HCID 679Dimethyl SulfoxideSolventHCID 702EthanolSolvent

Procedure

The compound 5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-(4-cyanophenylamino)pyrazine-2-carbonitrile (36 mg, 0.100 mmol) was dissolved in EtOH (2 mL) and DMSO (1 mL), aq. 1N NaOH (1.0 mL) and aq. H2O2 (30%, 1.0 mL) were added. The mixture was stirred at room temperature for 30 min. HOAc (0.5 mL) was added. The mixture was then concentrated in vacuo. The residue was purified by HPLC to give the titled compound (40 mg). MS 406.0 (M+H); UV 204.2, 267.1, 320.0 nm; t 0.365 min.

Workup

  1. concentrationThe mixture was then concentrated in vacuo
  2. customThe residue was purified by HPLC

Sources & evidence

ORD record
ord-ebb1eff060544746a78df926d61fe924
Source dataset
uspto-grants-2016_06
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US09359308B2

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes