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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 661561Generated: October 31, 2026

Trifluoroacetic acid → HCID 49865936, compound

https://huagongshe.com/reaction/661561

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 numberUS08084623B2
Source datasetuspto-grants-2011_12
ORD IDord-c9b78b1ec7424838932f4ea96e079822
Source noteuspto-grants-2011_12