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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 713448Generated: November 2, 2026

HCID 71227331, compound → HCID 19437809, compound

https://huagongshe.com/reaction/713448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 71227331HCID 71227331—
SolventHydrochloric AcidHCID 313—
ProductHCID 19437809HCID 1943780997.1%

Reaction Steps

A solution of 1-[4-(3,4-dimethoxy-benzoyl)-piperidin-1-yl]-ethanone (0.50 g, 1.7 mmol) in 5 mL of 6 N HCl was stirred at reflux for 6 hours and then it was stirred at room temperature overnight. The solvent was removed in vacuo to yield the title compound (0.41 g, 1.65 mmol). MS (ESI) m/z 249.8 (M+H+); HPLC (Novapak 150×3.9 mm C-18 column: mobile phase: 35-90% acetonitrile/water with 0.1% TFA, at 2 mL/min over 2 min.) t 0.91 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181266B2
Source datasetuspto-grants-2015_11
ORD IDord-78d9f05b916e4348b5f70c743de0be9a
Source noteuspto-grants-2015_11