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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1789800Generated: October 30, 2026

Trifluoroacetic acid → 2-Acetylsulfanylmethyl-3-(2-amino-pyridin-4-yl)-propionic acid ethyl ester

https://huagongshe.com/reaction/1789800

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant2-Acetylsulfanylmethyl-3-(2-tert-butoxycarbonylamino-pyridin-4-yl)-propionic acid ethyl esterHCID 86760116—
SolventDichloromethaneHCID 6344—
Product2-Acetylsulfanylmethyl-3-(2-amino-pyridin-4-yl)-propionic acid ethyl esterHCID 54149928141.7%

Reaction Steps

TFA (0.5 mL) was added to a solution of 2-acetylsulfanylmethyl-3-(2-tert-butoxycarbonylamino-pyridin4-yl)-propionic acid ethyl ester (50 mg, 0.13 mmol) in methylene chloride under argon. The solution was stirred for 60 min and concentrated under reduced pressure to give crude 2-acetylsulfanylmethyl-3-(2-amino-pyridin-4-yl)-propionic acid ethyl ester (52 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07071175B1
Source datasetuspto-grants-2006_07
ORD IDord-6e298fbb1394474fb21851f588a962f4
Source noteuspto-grants-2006_07