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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1191094Generated: November 2, 2026

2-Methoxyprop-2-enenitrile → 685094-19-3

https://huagongshe.com/reaction/1191094

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methoxyprop-2-enenitrileHCID 13244249—
Reactant4-Cyanophenylhydrazine HydrochlorideHCID 16212962—
ReactantPotassium tert-butoxideHCID 23665647—
Solventtert-ButanolHCID 6386—
Product685094-19-3HCID 42656760—

Reaction Steps

Suspend 4-cyanophenyl hydrazine hydrochloride (5 g, 29.58 mmol) in tert-butanol (60 mL). Add methoxyacrylonitrile (2.458 g, 29.58 mmol) and potassium tert-butoxide (3.975 g, 35.49 mmol) and heat the mixture at 90° C. overnight. Concentrate in vacuo and partition the residue between EtOAc/water. Extract the organic phase with 10% hydrochloric acid. Neutralize the aqueous phase with saturated aqueous NaHCO3 and extract twice with EtOAc. Dry the combined organic extracts over MgSO4, filter and concentrate in vacuo to obtain a solid that was washed with ether/hexane. Filter and dry the solid in vacuo to obtain the desired intermediate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680091B2
Source datasetuspto-grants-2014_03
ORD IDord-ad60509a178c4cb99bf27bc702de3bb6
Source noteuspto-grants-2014_03