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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351375Generated: October 30, 2026

Trifluoroacetic acid → HCID 21088239, compound

https://huagongshe.com/reaction/351375

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 86594362HCID 86594362—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
SolventSodium BicarbonateHCID 516892—
ProductHCID 21088239HCID 21088239—

Reaction Steps

To a solution of [(3S)-1-(1S,2R,4R)-(4-azido-2-benzenesulfonylmethyl-cyclohexyl)-2-oxo-azepan-3-yl]-carbamic acid tert-butyl ester (120 mg) in CH2Cl2 (10 mL) was added TFA (3.3 mL). After 45 min, the solution was diluted with NaHCO3 solution (aq) and EtOAc. The organic layer was collected, dried, and concentrated to afford to a crude oil 3-amino-(3S)-1-(1S,2R,4R)-(4-azido-2-benzenesulfonylmethyl-cyclohexyl)-azepan-2-one. MS [M+H]+=406.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07183270B2
Source datasetuspto-grants-2007_02
ORD IDord-7b356219e1394cdebf85a226d0111227
Source noteuspto-grants-2007_02