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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1895037Generated: October 31, 2026

Trifluoroacetic acid → HCID 49865936, compound

https://huagongshe.com/reaction/1895037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant5-(1-Tert-butoxycarbonyl-2-propyl-pyrrolidine-2-carbonyl)-indole-1-carboxylic acid tert-butyl esterHCID 66687360—
SolventDichloromethaneHCID 6344—
ProductHCID 49865936HCID 4986593672%

Reaction Steps

To a stirred solution of 5-(1-tert-butoxycarbonyl-2-propyl-pyrrolidine-2-carbonyl)-indole-1-carboxylic acid tert-butyl ester (0.132 g, 0.289 mmol) in DCM (3 mL) at 20° C. under nitrogen was added TFA (1 mL). After 14 hours the reaction mixture was quenched with saturated aqueous NaHCO3 and extracted with DCM. The combined organic phases were concentrated in vacuo then purified by chromatography (silica, 0 to 30% MeOH in DCM) to furnish (1H-indol-5-yl)-(2-propyl-pyrrolidin-2-yl)-methanone (0.053 g, 0.207 mmol, 72%) as a beige foam, MS=257 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513425B2
Source datasetuspto-grants-2013_08
ORD IDord-369e7aedcee34d9b91123faaa8fcc781
Source noteuspto-grants-2013_08