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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1084519Generated: November 3, 2026

1-Butanol → 2-Methyl-2-dodecen-1-ol

https://huagongshe.com/reaction/1084519

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
ReactantButyllithiumHCID 178418339—
ReactantHCID 178506867HCID 178506867—
SolventHexaneHCID 8058—
Product2-Methyl-2-dodecen-1-olHCID 5446893175%

Reaction Conditions

Temperature0 °C

Reaction Steps

A hexane solution of n-butanol (77.1 mg; 1.0 mmol) was cooled to 0° C. under an argon atmosphere, and a hexane solution of n-butyllithium (1.0 ml) was added dropwise thereto and stirred. To the resulting solution, there was further dropwise added a hexane solution of n-octyllithium (1.2 mmol) and a hexane solution of 3-methyl-3,4-epoxybutene-1 (88.1 mg; 1.0 mmol), and after the addition was completed, the resulting mixture was cooled at 0° C. for 1 hour and at room temperature for 1.5 hours, followed by the usual work up. Removal of the solvent and distillation of the residue gave 150 mg of 2-methyl-2-dodecen-1-ol (yield, 75%; Z/E=93.0/7.0).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05004843
Source datasetuspto-grants-1991_04
ORD IDord-cb2e7aa3c53d4ee78c9d5a91d8c20e51
Source noteuspto-grants-1991_04