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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 630708Generated: October 29, 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/630708

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, in/z 350.2 [MNa+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315503B2
Source datasetuspto-grants-2016_04
ORD IDord-8a96c84bd1b14906be467c14db0e3510
Source noteuspto-grants-2016_04