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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1651564Generated: November 2, 2026

HCID 14770831, compound → HCID 14770869, compound

https://huagongshe.com/reaction/1651564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 14770831HCID 14770831—
SolventHydrochloric AcidHCID 313—
ProductHCID 14770869HCID 14770869112.2%

Reaction Steps

A solution of 0.92 g (3 mmoles) of 4-(4-bromo-2,5-difluorophenyl)-1-methyl-4-piperidinol in 20 ml of 6 N hydrochloric acid was refluxed 4 hours, and evaporated to dryness under vacuum. The residue was stirred with ethyl ether and filtered to afford 0.97 g of the title compound; mp 223°-233° C. with decomposition.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04929613
Source datasetuspto-grants-1990_05
ORD IDord-f526224a03be4efeaa271eced9a13f2f
Source noteuspto-grants-1990_05