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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930617Generated: October 25, 2026

tert-Butyl 4-oxopiperidine-1-carboxylate → Tert-butyl 3-(2-cyclopentylacetyl)-4-oxopiperidine-1-carboxylate

https://huagongshe.com/reaction/1930617

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl 4-oxopiperidine-1-carboxylateHCID 735900—
ReactantCyclopentylacetyl chlorideHCID 3485182—
ProductTert-butyl 3-(2-cyclopentylacetyl)-4-oxopiperidine-1-carboxylateHCID 5933370459%

Reaction Steps

tert-Butyl 3-(2-cyclopentylacetyl)-4-oxopiperidine-1-carboxylate (311 mg, 59%) was synthesised from tert-butyl 4-oxopiperidine-1-carboxylate and 2-cyclopentylacetyl chloride according to the general procedure for the preparation of diketones. MS (ES−) m/z 308.1 (M−H)−

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188101B2
Source datasetuspto-grants-2012_05
ORD IDord-b1880c95c18f4d8dbce6b41865567530
Source noteuspto-grants-2012_05