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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 912024Generated: November 3, 2026

Acetaldehyde → HCID 57812617, compound

https://huagongshe.com/reaction/912024

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaldehydeHCID 177—
Reactant1,3,5-TrichlorobenzeneHCID 7950—
ReactantLithium diisopropylamideHCID 2724682—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57812617HCID 57812617—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of LDA (3 mL, 6 mmol) in THF (5 mL) was added 1,3,5-trichlorobenzene (0.91 g, 5.0 mmol) in THF (3 mL) at −78° C. under nitrogen, the resulting mixture was stirred at −78° C. for 1 h, then a solution of acetaldehyde (0.33 g, 7.5 mmol) in THF (3 mL) was added. The mixture was slowly warmed to rt. The mixture was quenched with water (10 mL), and diluted with EtOAc (50 mL). The organic phase was separated, washed with brine (10 mL), and dried over anhydrous sodium sulfate. The crude material was purified by silica gel chromatography (Hex:EtOAc=95:5→90:10) to give the title compound as a colorless oil. 1H NMR (CDCl3): δ 1.62 (d, J=6.8 Hz, 3H), 2.76 (d, J=9.9 Hz, 1H, —OH), 5.55 (m, 1H), 7.32 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022206B2
Source datasetuspto-grants-2011_09
ORD IDord-7f41218cc6ce4d988acd39f7d9198a11
Source noteuspto-grants-2011_09