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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 392589Generated: October 30, 2026

Sodium Bisulfate → HCID 22664982, compound

https://huagongshe.com/reaction/392589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BisulfateHCID 516919—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 69529432HCID 69529432—
SolventDiethyl EtherHCID 3283—
ProductHCID 22664982HCID 22664982—

Reaction Conditions

Temperature-20 °C

Reaction Steps

Lithium aluminum hydride (1.05 g, 27.6 mmol) was suspended in ether (80 ml) and the mixture was cooled to −20° C. to −30° C. Thereto was added dropwise a solution of ethyl 1-(1-hydroxyphenylmethyl)cyclopentanecarboxylate (14.118.4 mmol) in ether (10 ml) while maintaining the solution at not higher than −20° C. The mixture was stirred at −20° C. for 1 h and at room temperature for 3 h, cooled to −20° C. and 10% NaHSO4 aqueous solution (40 ml) was added dropwise. The mixture was stirred at 0° C. for 30 min and an insoluble material was removed by decantation. This was washed twice with ether (100 ml), and the organic layer was combined, washed with water and dried over anhydrous sodium sulfate. This was concentrated to dryness to give a colorless oil (3.12 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06800778B1
Source datasetuspto-grants-2004_10
ORD IDord-90ec70df9e89471c85b7651993df0eb7
Source noteuspto-grants-2004_10