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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1040555Generated: November 1, 2026

Trifluoroacetic acid → 3-Amino-oxetane-3-carboxylic acid (1-pyridin-2-yl-cyclopropyl)-amide formate

https://huagongshe.com/reaction/1040555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant[3-(1-Pyridin-2-yl-cyclopropylcarbamoyl)-oxetan-3-yl]-carbamic acid tert-butyl esterHCID 58430978—
SolventDichloromethaneHCID 6344—
Product3-Amino-oxetane-3-carboxylic acid (1-pyridin-2-yl-cyclopropyl)-amide formateHCID 6739122586%

Reaction Steps

To a solution of [3-(1-pyridin-2-yl-cyclopropylcarbamoyl)-oxetan-3-yl]-carbamic acid tert-butyl ester (100 mg, 0.30 mmol) in CH2Cl2 (2 mL) was added TFA (1 mL). The solution was stirred at room temperature for 17 h and then concentrated in vacuo. The residue was purified by reverse phase HPLC to give 3-amino-oxetane-3-carboxylic acid (1-pyridin-2-yl-cyclopropyl)-amide formate as a white powder (72 mg, 86%) after lyophilization, m/z 234 (free base) [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552205B2
Source datasetuspto-grants-2013_10
ORD IDord-668b414fdd1043419b3eaa57473c49da
Source noteuspto-grants-2013_10