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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 898197Generated: October 31, 2026

Decanal → HCID 68811128, compound

https://huagongshe.com/reaction/898197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDecanalHCID 8175—
Reactant(4-Bromo-3-methylphenyl)methanolHCID 10987288—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68811128HCID 6881112864.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

n-Butyllithium (2.5 M in hexanes, 8.3 mL, 20.7 mmol) was added dropwise to a solution of 4-bromo-3-methylbenzyl alcohol (1.90 g, 9.44 mmol, from Step A) in tetrahydrofuran (25 mL) at −78° C. After 1 h, n-decanal (2.95 g, 18.89 mmol) was added and the reaction allowed to warm to 0° C. After 30 min, the reaction was quenched with water (25 mL) and diluted with ethyl acetate (25 mL). The organic layer was washed with sat'd sodium chloride (30 mL), dried over magnesium sulfate and concentrated in vacuo. Silica gel chromatography eluting with 25% ethyl acetate/hexane gave 1.69 g (6.07 mmol, 64%) of product: 1H NMR (500 MHz): δ 7.45 (d, J=8.0 Hz, 1H), 7.21 (d, J=7.8 Hz, 1H), 7.14 (s, 1H), 4.88-4.94 (m, 1H), 4.64 (s, 2H), 2.34 (s, 3H), 1.22-1.80 (m, 16H), 0.87 (t, J=7.0 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07351725B2
Source datasetuspto-grants-2008_04
ORD IDord-021e693dc36b4df5b5f15850c1e5ecbc
Source noteuspto-grants-2008_04