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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2170378Generated: October 30, 2026

(S)-tert-butyl (1-(3-bromo-6-(3-hydroxy-3-methylazetidin-1-yl)pyridin-2-yl)-2-(3,5-difluorophenyl)ethyl)carbamate → (S)-1-(6-(1-amino-2-(3,5-difluorophenyl)ethyl)-5-bromopyridin-2-yl)-3-methylazetidin-3-ol

https://huagongshe.com/reaction/2170378

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-tert-butyl (1-(3-bromo-6-(3-hydroxy-3-methylazetidin-1-yl)pyridin-2-yl)-2-(3,5-difluorophenyl)ethyl)carbamateHCID 90290192—
SolventTrifluoroacetic acid methylene chlorideHCID 21863450—
Product(S)-1-(6-(1-amino-2-(3,5-difluorophenyl)ethyl)-5-bromopyridin-2-yl)-3-methylazetidin-3-olHCID 90280371—

Reaction Steps

Compound 42G (64 mg, 0.13 mmol) was dissolved in 2 mL of 20% TFA/methylene chloride. The reaction mixture was stirred at room temperature for 2 hours and then partitioned between EtOAc and saturated aq. NaHCO3. The organic layer was separated and concentrated to afford the title product. MS (m/z) 398.03[M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09050344B2
Source datasetuspto-grants-2015_06
ORD IDord-fbc759cea6254b63a98e9cc4f783b827
Source noteuspto-grants-2015_06