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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1648850Generated: November 3, 2026

Propionitrile → HCID 70528155, compound

https://huagongshe.com/reaction/1648850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionitrileHCID 7854—
Reactant2-Methyl-2-oxazolineHCID 70713—
ReactantLithium diisopropylamideHCID 2724682—
SolventTetrahydrofuranHCID 8028—
ProductHCID 70528155HCID 7052815570%

Reaction Conditions

Temperature-78 °C

Reaction Steps

A solution of 2-methyl-2-oxazoline (8.5 g; 0.10 mole) in 100 mL dry tetrahydrofuran (THF) was added via syringe to a stirred suspension of freshly prepared lithium diisopropylamide in 50 mL THF. The suspension was kept stirred under a nitrogen atmosphere at -78° C. for an additional hour after the addition was completed. At this point propionitrile (10 mL; 0.14 mole) was added to the stirred suspension which was then allowed to warm to room temperature with continued stirring. The reaction was then quenched with 25 mL saturated NH4Cl solution. The organic layer was separated and washed with water. The water wash was back extracted with ether and the organic portions combined and washed with brine. The organic solution was dried over K2CO3, filtered, and concentrated to 13 g of yellow liquid. Distillation (90°-95° C. at 1 mm Hg) yielded 6.5 g clear liquid as product (70% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04414213
Source datasetuspto-grants-1983_11
ORD IDord-898826ed75cb4363a1c3be23a99448e2
Source noteuspto-grants-1983_11