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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402020Generated: October 29, 2026

Hydrochloric Acid → HCID 67375356, compound

https://huagongshe.com/reaction/402020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67373765HCID 67373765—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67375356HCID 67375356—

Reaction Steps

To a solution of 4-{6-butyl-5-[4-cyclohexyloxy-3-(1-methyl-1H-tetrazol-5-yl)-phenyl]-pyridazin-3-yloxy}-piperidine-1-carboxylic acid tert-butyl ester (0.52 mmol, 308 mg) in DCM (3 mL) was added 4 N HCl in dioxane (1 mL) and the reaction mixture was stirred for 1 h. The organic solvents were removed in vacuo and the residue was triturated with anhydrous diethyl ether and hexanes. The yellow solid was dried overnight under high vacuum to give 3-butyl-4-[4-cyclohexyloxy-3-(1-methyl-1H-tetrazol-5-yl)-phenyl]-6-(piperidin-4-yloxy)-pyridazine dihydrochloride (229.3 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08741900B2
Source datasetuspto-grants-2014_06
ORD IDord-acf5fee6872e4c0984649e5f09c8d239
Source noteuspto-grants-2014_06