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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2168693Generated: October 29, 2026

Hydrochloric Acid → HCID 86657813, compound

https://huagongshe.com/reaction/2168693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86657812HCID 86657812—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86657813HCID 86657813—

Reaction Steps

To a solution of (±)-trans-3-[6-butyl-5-(4-cyclohexyloxy-phenyl)-pyridazin-3-yloxy]-4-difluoromethyl-piperidine-1-carboxylic acid tert-butyl ester (0.32 mmol, 0.18 g) in DCM (0.75 mL) was added 4 N HCl in dioxane (0.75 mL). The solution was stirred for 1 hour. The solvents were removed with reduced pressure and the salt was triturated with diethyl ether and filtered to give (±)-trans-3-butyl-4-(4-cyclohexyloxy-phenyl)-6-(4-difluoromethyl-piperidin-3-yloxy)-pyridazine dihydrochloride (0.14 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045461B2
Source datasetuspto-grants-2015_06
ORD IDord-13aff6722d974e9aac0f0f8777c44710
Source noteuspto-grants-2015_06