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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2242569Generated: November 1, 2026

Water → 2-(2,3,4,5-Tetramethylcyclopentadienyl)benzylalcohol

https://huagongshe.com/reaction/2242569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTolueneHCID 1140—
ReactantSodium borohydrideHCID 4311764—
Reactant2-(2,3,4,5-Tetramethylcyclopentadienyl)benzaldehydeHCID 131727115—
SolventEthanolHCID 702—
Product2-(2,3,4,5-Tetramethylcyclopentadienyl)benzylalcoholHCID 13172711497.7%

Reaction Steps

To a solution of 2-(2,3,4,5-tetramethylcyclopentadienyl)benzaldehyde (2.26 g, 10.0 mmol) in ethanol (29.0 mL) was added sodium borohydride (0.42 g, 11.0 mmol) at room temperature and the mixture was stirred for 3 hrs. To the reaction mixture solution were added toluene (20.0 mL) and deionized water (20.0 mL) to separate an organic layer and an aqueous layer. The organic layer was dried over sodium sulfate and the solvent was then distilled off to give 2-(2,3,4,5-tetramethylcyclopentadienyl)benzylalcohol (2.23 g, yield 96.0%) as a pale oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07671226B2
Source datasetuspto-grants-2010_03
ORD IDord-2ec2a0855e6142238216e353038fc5e3
Source noteuspto-grants-2010_03