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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2201092Generated: October 24, 2026

tert-butyl (1S,2R)-2-(4-cyano-2-fluoro-5-(3-phenylisoxazol-5-ylamino)phenylamino)cyclohexylcarbamate → 4-((1R,2S)-2-aminocyclohexylamino)-5-fluoro-2-(3-phenylisoxazol-5-ylamino)benzonitrile

https://huagongshe.com/en/reaction/2201092

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl (1S,2R)-2-(4-cyano-2-fluoro-5-(3-phenylisoxazol-5-ylamino)phenylamino)cyclohexylcarbamateHCID 86666162—
SolventTrifluoroacetic acidHCID 6422—
Product4-((1R,2S)-2-aminocyclohexylamino)-5-fluoro-2-(3-phenylisoxazol-5-ylamino)benzonitrileHCID 67776400160.8%

Reaction Steps

The compound tert-butyl (1S,2R)-2-(4-cyano-2-fluoro-5-(3-phenylisoxazol-5-ylamino)phenylamino)cyclohexylcarbamate (40 mg, 0.081 mmol) was dissolved in TFA (1.0 mL). After 20 min, TFA was removed in vacuo to give 4-((1R,2S)-2-aminocyclohexylamino)-5-fluoro-2-(3-phenylisoxazol-5-ylamino)benzonitrile (51 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359375B2
Source datasetuspto-grants-2016_06
ORD IDord-1980115e33e644e682a60ddc20a67daf
Source noteuspto-grants-2016_06