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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1402102Generated: October 30, 2026

Trifluoroacetic acid → N-[4-((1S,4S)-4-Amino-1,2,3,4-tetrahydro-naphthalen-1-yloxy)-pyridin-2-yl]-2-methoxy-acetamide

https://huagongshe.com/reaction/1402102

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{(1S,4S)-4-[2-(2-Methoxy-acetylamino)-pyridin-4-yloxy]-1,2,3,4-tetrahydro-naphthalen-1-yl}-carbamic acid tert-butyl esterHCID 86686965—
SolventDichloromethaneHCID 6344—
ProductAmmoniaHCID 222—
ProductN-[4-((1S,4S)-4-Amino-1,2,3,4-tetrahydro-naphthalen-1-yloxy)-pyridin-2-yl]-2-methoxy-acetamideHCID 86686966198.5%

Reaction Steps

To a solution of Intermediate 10c (272 mg, 0.64 mmol) in DCM (6 mL) was added TFA (2 mL), and the mixture stirred at RT for 30 min. The mixture was concentrated in vacuo. The residue was purified on an Isolute SCX-2 cartridge, eluting with MeOH then 0.4-1M NH3 in MeOH, to give the title compound as a colourless gum (208 mg, 100%). LCMS (Method 3): Rt 0.44 min, m/z 350.2 [MNa+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08907094B2
Source datasetuspto-grants-2014_12
ORD IDord-568771932ea8412fb3804545035077c9
Source noteuspto-grants-2014_12