Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1016503Generated: October 30, 2026

Pyrrolidine → HCID 18407064, compound

https://huagongshe.com/reaction/1016503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant6-BromoindoleHCID 676493—
Reactanttert-Butyl 4-oxopiperidine-1-carboxylateHCID 735900—
SolventEthanolHCID 702—
ProductHCID 18407064HCID 1840706447%

Reaction Steps

A stirred solution of 6-bromoindole (390 mg, 2.0 mmol), t-butyl-4-oxo-1-piperidinecarboxylate (438 mg, 2.2 mmol), and pyrrolidine (0.42 mL, 5.0 mmol) in ethanol (10 mL) was heated at reflux for 16 hours. Solvent was evaporated and the residue subjected to chromatography on silica gel with 20% ethyl acetate/hexanes to afford a yellow solid (354 mg, 47%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06476051B2
Source datasetuspto-grants-2002_11
ORD IDord-62055ef6e4a94bafa5220b3371b92ef7
Source noteuspto-grants-2002_11