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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 464800Generated: October 29, 2026

Water → HCID 20262667, compound

https://huagongshe.com/reaction/464800

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 13529609HCID 13529609—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
ProductHCID 20262667HCID 2026266797%

Reaction Conditions

Temperature25 °C

Reaction Steps

A 376 g sample of 2,4-dimethyl-2-phenyl-4-pentenal (prepared via the method of U.S. Pat. No. 3,996,290) was added to 38 g of lithium aluminum hydride in 1200 ml of anhydrous ether over a 1 hr period with cooling to maintain 25° C. At the end of the addition, 76 g of water and 61 g of 10% aqueous sodium hydroxide were carefully added and the mixture was stirred for 2 hrs. The mixture was filtered, concentrated on a rotary evaporator and distilled, affording 370 g of 2,4-dimethyl-2-phenyl-4-penten-1-ol, (bp 125°-127°/0.5 mm Hg), in a 97% yield and a purity of 99%. Spectral data were in agreement with the assigned structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04549029
Source datasetuspto-grants-1985_10
ORD IDord-bcf8cb7c1e3141edbff33439164cef59
Source noteuspto-grants-1985_10