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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2421449Generated: November 2, 2026

Diethyl Ether → HCID 67215554, compound

https://huagongshe.com/reaction/2421449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantDiisopropylamineHCID 7912—
Reactant2-MethylbenzonitrileHCID 10721—
ReactantHCID 178418689HCID 178418689—
SolventTolueneHCID 1140—
ProductHCID 67215554HCID 67215554—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of MeMgBr in ether (12.9 mL, 3.0 M, 38.7 mmol) was added to a solution of diisopropylamine (3.91 g, 38.7 mmol) in toluene (60 mL) at 50° C. The mixture was stirred for 1 h and a white precipitate formed. Next, the mixture was cooled to 0° C. and tolunitrile (4.53 g, 38.7 mmol) was added. The mixture was allowed to warm to room temperature and stirred for 16 h subsequently. The mixture was quenched with water (100 mL). The organic phase was separated from the aqueous phase and the latter was extracted with diethylether (150 mL) twice. The combined organic phases were dried over Na2SO4, filtered and the solvents were removed under reduced pressure giving a sticky residue. This residue was triturated with ligroin giving 4.40 g (52%) pure product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07956140B2
Source datasetuspto-grants-2011_06
ORD IDord-0201ef0769c14625bb6b7d9e0536f371
Source noteuspto-grants-2011_06