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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 865932Generated: October 31, 2026

Hydrochloric Acid → HCID 10565521, compound

https://huagongshe.com/reaction/865932

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Carbethoxy-4-[2-(1-methylethoxy)phenyl]-4-piperidinolHCID 10518815—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 10565521HCID 1056552186%

Reaction Steps

A crude solution of XV (36 g), 10% palladium on carbon (1.80 g), 5 mL of concentrated HCl and 125 mL of MeOH was shaken on a Parr apparatus under 55.5 psig of hydrogen at 22° C. for 3 d. The reaction was filtered over Celite, and concentrated to a residue. This material was partitioned between ether and water. The organic solution was dried (MgSO4), filtered, and concentrated to yield 29.34 g of XVI as a light yellow oil which was carried forward without further purification. The structure was supported by MS and 1H NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05569659
Source datasetuspto-grants-1996_10
ORD IDord-cebf284b129c484aa90ff48f4425981c
Source noteuspto-grants-1996_10