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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923513Generated: October 28, 2026

Trifluoroacetic acid → HCID 118308776, compound

https://huagongshe.com/reaction/923513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 90192612HCID 90192612—
SolventDichloromethaneHCID 6344—
ProductHCID 118308776HCID 118308776—

Reaction Steps

To a solution of 220 mg of tert-butyl (4S)-2,2,4-trimethyl-4-(5-methyl-1,3,4-oxadiazol-2-yl)-1,3-oxazolidine-3-carboxylate in 3.0 ml of dichloromethane was added 1.5 ml of trifluoroacetic acid, followed by stirring at room temperature for 3 hours. The reaction mixture was concentrated under reduced pressure and the obtained residue was azeotropic distilled with methanol to obtain 266 mg of (2S)-2-amino-2-(5-methyl-1,3,4-oxadiazol-2-yl)propan-1-ol trifluoroacetate as a crude product, which was used for the next reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278968B2
Source datasetuspto-grants-2016_03
ORD IDord-c46742a0df4547dba1f4d1bfd1fd001e
Source noteuspto-grants-2016_03