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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 401938Generated: October 31, 2026

Hydrochloric Acid → HCID 67372253, compound

https://huagongshe.com/reaction/401938

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67375294HCID 67375294—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67372253HCID 67372253—

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 3-[6-butyl-5-(4-cyclohexyloxy-phenyl)-pyridazin-3-yloxymethyl]-4,4-difluoro-piperidine-1-carboxylic acid tert-butyl ester (0.36 mmol, 0.2 g) and 4M HCl in dioxane solution (3 mL) in 10 mL of DCM was heated at 50° C. for 1 h. Removed the solvent afforded the crude 3-butyl-4-(4-cyclohexyloxy-phenyl)-6-(4,4-difluoro-piperidin-3-ylmethoxy)-pyridazine dihydrochloride as a yellowish solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08741900B2
Source datasetuspto-grants-2014_06
ORD IDord-0907e7bf4ed2423fb5b1d3c97387c305
Source noteuspto-grants-2014_06