Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268448Generated: October 30, 2026

Hydrochloric Acid → 8-(2-Hydroxymethyl-4,5,6,7-tetramethoxyindan-2-yl)octanol

https://huagongshe.com/reaction/2268448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl 8-(2-ethoxycarbonyl-4,5,6,7-tetramethoxyindan-2-yl)octanoateHCID 18348627—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
Product8-(2-Hydroxymethyl-4,5,6,7-tetramethoxyindan-2-yl)octanolHCID 1834858795.1%

Reaction Steps

Lithium aluminium hydride (72.1 mg, 1.90 mmols) was added to a diethyl ether (6.0 ml) solution of ethyl 8-(2-ethoxycarbonyl-4,5,6,7-tetramethoxyindan-2-yl)octanoate (315 mg, 0.634 mmols), with cooling with ice. The reaction mixture was warmed to room temperature, and then stirred for 1 hour. 1N hydrochloric acid was added to the reaction mixture with cooling with ice, which was then extracted with ethyl acetate. The organic layer was washed with a saturated aqueous sodium chloride solution, and then dried. The solvent was evaporated out, and the resulting crude product was purified by silica gel column chromatography (hexane:ethyl acetate=4:1 to 1:1) to obtain the entitled compound (239 mg) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06326369B1
Source datasetuspto-grants-2001_12
ORD IDord-5955a4ef64064b4f868fc5aa35f28134
Source noteuspto-grants-2001_12