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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1632081Generated: October 25, 2026

Hydrochloric Acid → 1-[5-(3'-Chloro-2-fluoro-6-methoxy-biphenyl-3-ylmethyl)-pyridin-2-yl]-ethylamine dihydrochloride

https://huagongshe.com/reaction/1632081

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
Reactant1-[5-(3'-Chloro-2-fluoro-6-methoxy-biphenyl-3-ylmethyl)-pyridin-2-yl]-ethylamineHCID 58019987—
SolventDiethyl EtherHCID 3283—
Product1-[5-(3'-Chloro-2-fluoro-6-methoxy-biphenyl-3-ylmethyl)-pyridin-2-yl]-ethylamine dihydrochlorideHCID 6899992071%

Reaction Steps

In an 8 mL vial equipped with a stir bar was placed 1-[5-(3′-Chloro-2-fluoro-6-methoxy-biphenyl-3-ylmethyl)-pyridin-2-yl]-ethylamine (P-606, 115 mg, 0.311 mmol), diethyl ether (3 mL), 1,4-dioxane (300 uL) and 2M HCl in diethyl ether (600 uL). The mixture was stirred at ambient temperature for 15 minutes, the solid was collected, washed with diethyl ether (3 mL) and dried to produce 98 mg of P-606-diHCl as a light tan solid in 71% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791267B2
Source datasetuspto-grants-2014_07
ORD IDord-f49fd974c5a04702a2985e5fe501aeed
Source noteuspto-grants-2014_07