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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2166569Generated: October 25, 2026

Hydrochloric Acid → HCID 12900700, compound

https://huagongshe.com/reaction/2166569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Benzyl-5-methoxy-1,2,3,6-tetrahydropyridin-3-oneHCID 12900693—
ReactantHCID 178478127HCID 178478127—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 12900700HCID 12900700—

Reaction Steps

A solution of m-chlorophenyl magnesium bromide (85 mM) in ether (50 ml) was treated dropwise with a solution of 1-benzyl-1,6-dihydro-5-methoxy-3-[2H]pyridone (16.3 g, 75 mM) in THF (75 ml) and stirred 1 hour. The reaction mixture was poured onto cold 2 N hydrochloric acid (150 ml) and stirred 30 min. Removal of the resulting precipitate by filtration, followed by air-drying and recrystallisation from ethanol gave the title compound as the hydrochloride hydrate (14.7 g) m.p. 143°-5°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04387230
Source datasetuspto-grants-1983_06
ORD IDord-c878901775d946a88597c2ee1935db5b
Source noteuspto-grants-1983_06