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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497007Generated: October 30, 2026

Diethyl Ether → 2,4-Dodecadien-1-ol, (2E,4E)-

https://huagongshe.com/reaction/1497007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantDiisobutylaluminum hydrideHCID 14487—
ReactantHCID 12387502HCID 12387502—
SolventHeptaneHCID 8900—
SolventSodium chloride; waterHCID 57417360—
Product2,4-Dodecadien-1-ol, (2E,4E)-HCID 6436491—

Reaction Conditions

Temperature-70 °C

Reaction Steps

Under nitrogen atmosphere, (2E,4E)-ethyl dodeca-2,4-dienoate (6.1 g) was dissolved in n-heptane (120 ml) and cooled to −70° C. DIBAL-H in hexanes (82 ml) was added dropwise and the mixture was stirred at −70° C. for 45 min. Brine (60 ml) and diethyl ether (100 ml) were added and the mixture was stirred for 45 min while warming to RT. The organic layer was separated and washed with 1N HCl, dried over sodium sulfate, filtered and concentrated. A colorless liquid was isolated that solidified upon slight cooling.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199948B2
Source datasetuspto-grants-2015_12
ORD IDord-2bb9511455884139a9979a952666d2a9
Source noteuspto-grants-2015_12