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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 453789Generated: October 30, 2026

1-(2,3-Dihydrobenzo[1,4]dioxin-2-ylmethyl)-3-ethyl-piperidine-3-carboxylic acid ethyl ester → 1-[1-(2,3-Dihydrobenzo[1,4]dioxin-2-ylmethyl)-3-ethylpiperidin-3-yl]ethanone

https://huagongshe.com/reaction/453789

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2,3-Dihydrobenzo[1,4]dioxin-2-ylmethyl)-3-ethyl-piperidine-3-carboxylic acid ethyl esterHCID 25175501—
Reactant2-[1-(2,3-Dihydrobenzo[1,4]dioxin-2-ylmethyl)-3-methylpiperidin-3-yl]propan-2-olHCID 25175664—
ReactantHCID 178418573HCID 178418573—
Product1-[1-(2,3-Dihydrobenzo[1,4]dioxin-2-ylmethyl)-3-ethylpiperidin-3-yl]ethanoneHCID 25175817—

Reaction Steps

The procedure described for 2-[1-(2,3-dihydrobenzo[1,4]dioxin-2-ylmethyl)-3-methylpiperidin-3-yl]propan-2-ol was repeated except that 1-(2,3-dihydrobenzo[1,4]dioxin-2-ylmethyl)-3-ethylpiperidine-3-carboxylic acid ethyl ester was used as starting material and only one instead of three equivalents of methyl magnesium bromide was used.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492549B2
Source datasetuspto-grants-2013_07
ORD IDord-c7527ec4dd284c0090e15a535a4576e5
Source noteuspto-grants-2013_07