Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079414Generated: October 31, 2026

Trifluoroacetic acid → HCID 58683903, compound

https://huagongshe.com/reaction/2079414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant1,1-Dimethylethyl (3R)-3-[(cyclopropylcarbonyl)amino]-1-pyrrolidinecarboxylateHCID 58683897—
SolventDichloromethaneHCID 6344—
ProductHCID 58683903HCID 5868390382.7%

Reaction Steps

TFA (1 mL) was added to a solution of (R)-tert-butyl 3-(cyclopropanecarboxamido)pyrrolidine-1-carboxylate (500 mg, 1.96 mmol) in 5 mL CH2Cl2. After stirring for 30 min, the reaction was quenched with 1M NaOH solution till neutral and extracted twice with EtOAc. The organic extracts were combined, dried over MgSO4, filtered, and concentrated to yield N—((R)-pyrrolidin-3-yl)cyclopropanecarboxamide (250 mg) which was used without further purification. LC/MS: m/z 155.3 (M+H)+ at 0.6 min (10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928107B2
Source datasetuspto-grants-2011_04
ORD IDord-5921a247559c407d9cf719ae390de0c2
Source noteuspto-grants-2011_04