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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851192Generated: October 25, 2026

3-Phenylphenol → 8-Phenyl-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-c]pyridin-5-one

https://huagongshe.com/reaction/851192

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PhenylphenolHCID 11381—
ReactantMethyl 4-oxopiperidine-3-carboxylate hydrochlorideHCID 2724028—
Product8-Phenyl-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-c]pyridin-5-oneHCID 1313692054.1%

Reaction Steps

Prepared by the method described for Example 1 from 3-phenylphenol (17 g, 0.1 moles) and methyl 4-oxo-3-piperidinecarboxylate hydrochloride (19.3 g, 0.1 moles). The crude material is washed with water and dried to give the product (15 g), mp 250°-270° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04382939
Source datasetuspto-grants-1983_05
ORD IDord-e87a6a2a20fb4204bf05a4a1995653e6
Source noteuspto-grants-1983_05