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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2038764Generated: November 1, 2026

Hydrochloric Acid → {5-[6-(1-Amino-1-methyl-ethyl)-pyridazin-3-yl]-pyridin-2-yl}-methanol dihydrochloride

https://huagongshe.com/reaction/2038764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
Reactant2-Methyl-propane-2-sulfinic acid{1-[6-(6-hydroxymethyl-pyridin-3-yl)-pyridazin-3-yl]-1-methyl-ethyl}-amideHCID 68378969—
SolventDichloromethaneHCID 6344—
Product{5-[6-(1-Amino-1-methyl-ethyl)-pyridazin-3-yl]-pyridin-2-yl}-methanol dihydrochlorideHCID 67508792—

Reaction Steps

2-Methyl-propane-2-sulfinic acid{1-[6-(6-hydroxymethyl-pyridin-3-yl)-pyridazin-3-yl]-1-methyl-ethyl}-amide (4 mg, 0.011 mmol) was dissolved in CH2Cl2 (0.25 mL) and 4M HCl in dioxane (2 mL, 8 mmol) was added. After 45 minutes, the solvent was removed under a stream of N2 to give {5-[6-(1-amino-1-methyl-ethyl)-pyridazin-3-yl]-pyridin-2-yl}-methanol dihydrochloride as a crude light brown solid residue. This was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575360B2
Source datasetuspto-grants-2013_11
ORD IDord-84186f0e0a8f4faa86667d1e36f8b220
Source noteuspto-grants-2013_11