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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2116821Generated: October 30, 2026

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

https://huagongshe.com/reaction/2116821

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 distillted 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 numberUS07439379B2
Source datasetuspto-grants-2008_10
ORD IDord-7623c73b31c1471bbf71e1d6c013a6fb
Source noteuspto-grants-2008_10