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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395449Generated: October 31, 2026

1,4-Dioxa-8-azaspiro(4.5)decane → 1-[[2-(3,5-Dimethoxy-4-isopropoxyphenyl)pyridin-4-yl]methyl]-4-piperidone ethylene ketal

https://huagongshe.com/reaction/395449

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxa-8-azaspiro(4.5)decaneHCID 67435—
ReactantHCID 22558034HCID 22558034—
Product1-[[2-(3,5-Dimethoxy-4-isopropoxyphenyl)pyridin-4-yl]methyl]-4-piperidone ethylene ketalHCID 21338836—

Reaction Steps

4-Chloromethyl-2-(3,5-dimethoxy-4-isopropoxyphenyl)pyridine (643 mg) and 4-piperidone ethylene ketal (287 mg) were coupled in the same manner as described in Example 2 to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06605620B1
Source datasetuspto-grants-2003_08
ORD IDord-97447822ae6548f8b4b4c8b169d01a66
Source noteuspto-grants-2003_08