Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331682Generated: October 29, 2026

Hydrochloric Acid → HCID 66747137, compound

https://huagongshe.com/reaction/331682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66747711HCID 66747711—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66747137HCID 66747137—

Reaction Steps

To {2-[3-(benzyl-cyano-methyl)-4-fluoro-phenoxy]-ethyl}-carbamic acid tert-butyl ester (7 g, 18.21 mmol) was added 25 ml of a 4 N hydrochloric acid solution in dioxane and stirred at room temperature over night. Solvents were evaporated, 2 N sodium hydroxide was added, which was extracted twice with dichloromethane. The organic layer was dried over sodium sulfate, filtered and concentrated to obtain the free amine as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877794B2
Source datasetuspto-grants-2014_11
ORD IDord-266e3ba7a5644da7b24aa64c67560710
Source noteuspto-grants-2014_11