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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2063540Generated: October 30, 2026

Hydrochloric Acid → 1-(3-Methoxypyridin-2-yl)-[1,4]diazepane dihydrochloride

https://huagongshe.com/reaction/2063540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
Reactant4-(3-Methoxypyridin-2-yl)-[1,4]diazepane-1-carboxylic acidHCID 67544487—
SolventMethanolHCID 887—
Product1-(3-Methoxypyridin-2-yl)-[1,4]diazepane dihydrochlorideHCID 66893411—

Reaction Steps

To 4-(3-methoxypyridin-2-yl)-[1,4]diazepane-1-carboxylic acid tent-butyl ester (335 mg, 1.1 mmol) was added MeOH (3 mL) followed by 4M HCl in dioxane (5 mL, 20 mmol). This was stirred for 15 hours, then concentrated to give the title compound. MS (ES) m/z 208 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288373B2
Source datasetuspto-grants-2012_10
ORD IDord-75d15fc797ee4129bb01189ee67dc356
Source noteuspto-grants-2012_10