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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402017Generated: October 28, 2026

Hydrochloric Acid → HCID 67374311, compound

https://huagongshe.com/reaction/402017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67373275HCID 67373275—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67374311HCID 67374311—

Reaction Steps

To a solution of 4-{6-butyl-5-[4-cyclohexyloxy-3-(1-methyl-1H-pyrazol-4-yl)-phenyl]-pyridazin-3-yloxy}-piperidine-1-carboxylic acid tert-butyl ester (0.109 mmol, 64.1 mg) in MeOH (0.5 mL) was added 4 N HCl in dioxane (0.5 mL), and the reaction mixture was stirred for 3 h. The organic solvents were removed in vacuo and the residue was triturated with anhydrous diethyl ether and hexanes. The green-yellow solid was dried overnight under high vacuum to provide 3-butyl-4-[4-cyclohexyloxy-3-(1-methyl-1H-pyrazol-4-yl)-phenyl]-6-(piperidin-4-yloxy)-pyridazine dihydrochloride (61.3 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08741900B2
Source datasetuspto-grants-2014_06
ORD IDord-acfe74b4ea4a41c0a96437bbee861473
Source noteuspto-grants-2014_06