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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1971966Generated: October 31, 2026

Hydrochloric Acid → HCID 86657806, compound

https://huagongshe.com/reaction/1971966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86657805HCID 86657805—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86657806HCID 86657806—

Reaction Steps

To a stirred solution of (±)-trans-3-[6-butyl-5-(4-cyclohexyloxy-phenyl)-pyridazin-3-yloxymethyl]-4-hydroxy-piperidine-1-carboxylic acid tert-butyl ester (0.157 mmol, 0.85 g; Example 46) in DCM (1 mL) was added 4 N HCl in dioxane (4 mL) and continued stirring for 30 min at room temperature. The volatiles were removed under reduced pressure. The residue was washed with anhydrous ether and the solid was dried under high vacuum to provide (±)-trans-3-[6-butyl-5-(4-cyclohexyloxy-phenyl)-pyridazin-3-yloxymethyl]-piperidin-4-ol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431575B2
Source datasetuspto-grants-2013_04
ORD IDord-8b5c4b2c44804a17bc91034be406a648
Source noteuspto-grants-2013_04