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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 51502Generated: October 30, 2026

Hydrochloric Acid → HCID 22736374, compound

https://huagongshe.com/reaction/51502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-ButylamineHCID 6385—
Reactant2-Bromo-1-(4-phenoxyphenyl)ethan-1-oneHCID 14797675—
SolventIsopropanolHCID 3776—
ProductHCID 22736374HCID 22736374—

Reaction Conditions

Temperature80 °C

Reaction Steps

Tert-butylamine (15 ml) was added with stirring to a solution of 2-bromo-4′-phenoxyacetophenone (12.7 g, prepared by bromination of 4′-phenoxyacetophenone according to Tetrahedron Letters, 1993, 34, 3177) in propan-2-ol and the mixture heated at 80° C. for 3 hours. The mixture was cooled to 0C and concentrated hydrochloric acid (10 ml) added. The suspension was stirred at ambient temperature for 18 hours and the solid collected by filtration to give 4′-phenoxy-2-(tert-butylamino)acetophenone hydrochloride (3.75 g), m.p. 210-212° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06713474B2
Source datasetuspto-grants-2004_03
ORD IDord-10bcbe4c035a4e2398723ff776cfecad
Source noteuspto-grants-2004_03