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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 611517Generated: October 31, 2026

Hydrochloric Acid → HCID 22736374, compound

https://huagongshe.com/reaction/611517

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 0° C. 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 numberUS06001839
Source datasetuspto-grants-1999_12
ORD IDord-da62db2f822d4311ba27c4fe859df401
Source noteuspto-grants-1999_12