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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831675Generated: October 31, 2026

Acetaldehyde → HCID 69587592, compound

https://huagongshe.com/reaction/1831675

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
ReactantHCID 21912379HCID 21912379—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69587592HCID 69587592—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of [2-(4-bromo-2,6-dimethyl-phenoxy)-3,6-dimethyl-pyridin-4-yl]-(1-ethyl-propyl)-amine in dry THF was added n-butyllithium at −78° C. After stirring at −78° C. for 10 min, acetaldehyde was added and the resulting mixture was stirred at −78° C. for 30 min, the dry-ice bath was removed. After stirring for 5 min, the mixture was quenched with brine and extracted with ethyl acetate. The organic layer was separated, dried, and concentrated to dryness. The residue was purified through silica gel chromatography to give the title compound. 1H NMR(CDCl3) d 7.06(s,2H), 4.84(m,1H), 6.08(s,1H), 3.73(d,1H), 3.35(m,1H), 2.14(s,3H), 2.12(s,3H), 2.11(s,6H), 1.4–1.7(m,4H), 1.51(d,3H), 0.96(t,6H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067664B1
Source datasetuspto-grants-2006_06
ORD IDord-972b37130a9b481e922ab4cecfcb1fa4
Source noteuspto-grants-2006_06