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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2254533Generated: October 31, 2026

Sodium Hydroxide → HCID 19742681, compound

https://huagongshe.com/reaction/2254533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 19742670HCID 19742670—
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
SolventDiglymeHCID 8150—
ProductHCID 19742681HCID 1974268145%

Reaction Conditions

Temperature150 °C

Reaction Steps

10-Dodecyn-1-amine hydrochloride (2.0 g, 9.2 mmol) and 1 ml THF were added to 30 ml diglyme. Lithium aluminum hydride (2 g, 53 mmol) were added and the mixture was heated at 150° C. for 96 hours. The mixture was cooled and 15% aqueous NaOH was added and the mixture was extracted with Et2O. The extracts were dried over Na2SO4, filtered, and the solvent was evaporated. The residue was chromatographed on silica gel eluting with CH2Cl2 -MeOH-NH4OH (150:90:1) to obtain an oil. The oil was dissolved in Et2O, 9 ml 1N HCl-dioxane solution were added, and solvent was evaporated to leave the title compound (0.9 g, 45% yield): C12H25N·HCl (219.80); 1H-NMR (CDCl3) δ8.3 (br s,3), 5.41 (m,2), 2.99 (m,2), 1.97 (m,2), 1.8 (m,2), 1.64 (d,3), 1.4-1.2 (m,12). Anal. calcd.: C, 65.57; H, 11.92; N, 6.37; found: C, 65.56; H, 11.55; N, 6.15.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05236900
Source datasetuspto-grants-1993_08
ORD IDord-4ec80f289a734c8088a4762ae2846c16
Source noteuspto-grants-1993_08