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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469159Generated: October 29, 2026

Hydrochloric Acid → 5-bromo-2,3-dihydro-1H-inden-1-ol

https://huagongshe.com/reaction/469159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-Bromo-1-indanoneHCID 520695—
ReactantSodium borohydrideHCID 4311764—
SolventMethanolHCID 887—
Product5-bromo-2,3-dihydro-1H-inden-1-olHCID 1348629999.1%

Reaction Steps

5-bromo-2,3-dihydro-1H-inden-1-one (2.0 g) was dissolved in methanol (20 mL), and to the resultant solution, sodium borohydride (0.54 g) was added at room temperature, followed by stirring the resultant reaction mixture at room temperature for 14 hours. To the reaction mixture, 1M hydrochloric acid (50 mL) was added, followed by extracting the resultant reaction mixture with ethyl acetate (50 mL) three times, and the organic phase was washed sequentially with water (50 mL) and a saturated saline (50 mL) and was dried over anhydrous sodium sulfate. From the organic phase, the solvent was distilled off under reduced pressure to obtain the subject compound (2.0 g) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629102B2
Source datasetuspto-grants-2014_01
ORD IDord-10cb1f4f0d3c4988ba3d4031e0193416
Source noteuspto-grants-2014_01