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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307971Generated: October 30, 2026

Acetaldehyde → HCID 69587592, compound

https://huagongshe.com/reaction/2307971

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 numberUS06833378B2
Source datasetuspto-grants-2004_12
ORD IDord-ff09a1673b4e451187e7ed14473b3dd8
Source noteuspto-grants-2004_12