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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1720130Generated: November 2, 2026

Diethyl Ether → HCID 88289706, compound

https://huagongshe.com/reaction/1720130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantSodium hydrideHCID 24758—
ReactantBromoselenobenzeneHCID 123446—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 22420428HCID 22420428—
SolventTetrahydrofuranHCID 8028—
ProductHCID 88289706HCID 88289706—

Reaction Steps

To a 4-neck 500 ml flask, equipped with a condenser, mechanical stirrer, thermometer, and nitrogen inlet, was added sodium hydride (3.9 g, 153 mmol) and THF (250 ml) under nitrogen. 2-octyl-2-cyanopropionate (20 g, 115 mmol) was added over 10 min. and the reaction mixture was stirred for 1 hour at room temperature. A solution of phenylselenium bromide, prepared by the above method, was added by syringe. The reaction mixture was stirred for 1 hour and added to 250 ml each of ether and sat. aq. NaHCO3. The organic layer was washed twice with 250 ml of H2O and once with 250 ml sat. aq. NaCl. The organic layer was separated, dried (MgSO4) and filtered. Solvent was removed under reduced pressure. Yield=43.2 g (quant.); NMR δ (CDCl3) 7.75 (d, 2H), 7.40 (m, 3H), 4.85 (m, 2H), 1.80 (s, 3H), 0.8-1.70 (m, 16H); IR (neat) 2333, 1734, 1251 cm-1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05504252
Source datasetuspto-grants-1996_04
ORD IDord-b3cb761a72c348c3856da12d493893b8
Source noteuspto-grants-1996_04