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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1881114Generated: October 31, 2026

2-Phenylisobutyric acid → beta,beta-Dimethylbenzeneethanol

https://huagongshe.com/reaction/1881114

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Phenylisobutyric acidHCID 13222—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Productbeta,beta-DimethylbenzeneethanolHCID 21953572.7%

Reaction Steps

To a suspension of LiAlH4 (4.64 g, 123.0 mmol) in dry THF (500 mL) was added 2-methyl-2-phenyl-propionic acid (20.0 g, 123.0 mmol) in dry THF (250 mL) dropwise at 55° C. over 10 min. The mixture was quenched with sodium hydroxide aqueous solution (60 mL, 15%). The mixture was filtered and the filtrate was dried over anhydrous sodium sulfate, filtered and evaporated to yield 2-methyl-2-phenyl-propan-1-ol (13.3 g, 72.7%), which was used to the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318778B2
Source datasetuspto-grants-2012_11
ORD IDord-e80352842d334e869ef41ea8bb9fc71c
Source noteuspto-grants-2012_11