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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1886096Generated: November 2, 2026

Sodium Hydroxide → HCID 22866138, compound

https://huagongshe.com/reaction/1886096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1H-Inden-1-one, 2-[(dimethylamino)methyl]-2,3-dihydro-, hydrochloride (1:1)HCID 204802—
ReactantLithium tri-s-butylborohydrideHCID 3611392—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22866138HCID 2286613848.3%

Reaction Steps

To an ice-cooled suspension of 2.25 g (0.01M) of 2,3-dihydro-2-(N,N-dimethylaminomethyl)-1H-inden-1-one hydrochloride in 50 ml of dry tetrahydrofuran add 25 ml of a 1M solution of L-Selectride®. Stir the mixture for 1.5 hours and decompose with 5 ml of 10% sodium hydroxide solution. Evaporate the solvent at reduced pressure and distribute the residue between ether and water. Separate the ether layer and extract with dilute hydrochloric acid. Basify the acid extract to yield an oil. Extract the oil into ethyl acetate. Evaporate the solvent and Kugelrohr distill at 90°-100°/0.4 mm to yield 0.92 g (48% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05149714
Source datasetuspto-grants-1992_09
ORD IDord-7c0373fdb66c49879afc8afa40b94796
Source noteuspto-grants-1992_09