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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 84860Generated: October 25, 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/reaction/84860

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 numberUS08846928B2
Source datasetuspto-grants-2014_09
ORD IDord-0620ba259f8c4a54b9d8fe226dc1559c
Source noteuspto-grants-2014_09