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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1040507Generated: October 26, 2026

Trifluoroacetic acid → 2-Amino-N-(1-pyrimidin-2-yl-cyclopropyl)-4-1,2,3-triazol-2-yl-butyramide trifluoroacetate

https://huagongshe.com/reaction/1040507

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant[1-(1-Pyrimidin-2-yl-cyclopropyl-carbamoyl)-3-1,2,3-triazol-2-yl-propyl]-carbamic acid tert-butyl esterHCID 67390356—
SolventDichloromethaneHCID 6344—
Product2-Amino-N-(1-pyrimidin-2-yl-cyclopropyl)-4-1,2,3-triazol-2-yl-butyramide trifluoroacetateHCID 67390456—

Reaction Steps

To a solution of the [1-(1-pyrimidin-2-yl-cyclopropyl-carbamoyl)-3-1,2,3-triazol-2-yl-propyl]-carbamic acid tert-butyl ester (143 mg, 0.37 mmol) in CH2Cl2 (5 mL) was added TFA (0.14 mL, 1.85 mmol) and the mixture was stirred at rt for 2 h. The mixture was concentrated in vacuo and 106 mg of crude 2-amino-N-(1-pyrimidin-2-yl-cyclopropyl)-4-1,2,3-triazol-2-yl-butyramide trifluoroacetate. The title compound was used in subsequent reactions without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552205B2
Source datasetuspto-grants-2013_10
ORD IDord-a995acfc89dd447686135abd3d286e83
Source noteuspto-grants-2013_10