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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1796139Generated: October 26, 2026

Trifluoroacetic acid → 2-Amino-1-oxazolo[4,5-b]pyridin-2-yl-butan-1-ol TFA salt

https://huagongshe.com/reaction/1796139

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(S)-[1-(hydroxy-oxazolo[4,5-b]pyridin-2-yl-methyl)-propyl]-carbamic acid tert-butyl esterHCID 21048468—
SolventDichloromethaneHCID 6344—
Product2-Amino-1-oxazolo[4,5-b]pyridin-2-yl-butan-1-ol TFA saltHCID 86588339—

Reaction Steps

(S)-[1-(Hydroxy-oxazolo[4,5-b]pyridin-2-yl-methyl)-propyl]-carbamic acid tert-butyl ester (311 mg, 1 mmol) and MeCl2 (5 ml) were mixed and TFA (1 ml) was added at room temperature. After stirring for 1 hour, the solvent and excess TFA were removed under vacuum to produce 355 mg of 2-Amino-1-oxazolo[4,5-b]pyridin-2-yl-butan-1-ol TFA salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07030116B2
Source datasetuspto-grants-2006_04
ORD IDord-d901b6c8fd29471daa906a9c3c9733c2
Source noteuspto-grants-2006_04