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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 83595Generated: October 29, 2026

Sodium Hydroxide → 1-(1-(4-fluorobenzyl)-1H-pyrrole-2-carbonyl)piperidine-4-carboxylic acid

https://huagongshe.com/reaction/83595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantEthyl 1-(1-(4-fluorobenzyl)-1H-pyrrole-2-carbonyl)piperidine-4-carboxylateHCID 68380212—
SolventEthanolHCID 702—
Product1-(1-(4-fluorobenzyl)-1H-pyrrole-2-carbonyl)piperidine-4-carboxylic acidHCID 6837959393%

Reaction Conditions

Temperature60 °C

Reaction Steps

Ethyl 1-(1-(4-fluorobenzyl)-1H-pyrrole-2-carbonyl)piperidine-4-carboxylate (197 mg, 0.550 mmol) was dissolved in EtOH (6 mL), and 7M aq. NaOH was added (6 mL). The reaction was allowed to stir at 60° C. for 8 h. EtOH was then removed in vacuo, and the remaining aqueous solution was acidified (to ˜pH 2) by conc. HCl. The precipitate was filtered over a scintered glass filter and collected as a viscous oil. This material was dried overnight under high-vacuum to afford 169 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846684B2
Source datasetuspto-grants-2014_09
ORD IDord-7d5b10ec40ae4c62acc4c179d0ce8e9d
Source noteuspto-grants-2014_09