Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654781Generated: October 25, 2026

Hydrochloric Acid → 5-amino-6-bromo-1-indanone

https://huagongshe.com/reaction/1654781

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-(6-Bromo-1-oxo-2,3-dihydro-1H-inden-5-yl)acetamideHCID 9993147—
SolventSodium HydroxideHCID 14798—
Product5-amino-6-bromo-1-indanoneHCID 10398776—

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of 5-acetylamino-6-bromo-l-indanone (36.0 g, 0.13 mmol) and 6M aqueous hydrochloric acid (800 mL) was refluxed for 1 h. The homogenous solution was then cooled to 0° C. and adjusted to pH 8 with 10M aqueous NaOH (~480 mL). The precipitate formed was collected, washed with water and dried under vacuum to afford 30.0 g (quantitative) of the title compound as a light brown powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05409944
Source datasetuspto-grants-1995_04
ORD IDord-170f2aafd17b40bdb76d5cb48065bb70
Source noteuspto-grants-1995_04