HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methoxyprop-2-enenitrile → 685094-19-3
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methoxyprop-2-enenitrile | HCID 13244249 | — |
| Reactant | 4-Cyanophenylhydrazine Hydrochloride | HCID 16212962 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | tert-Butanol | HCID 6386 | — |
| Product | 685094-19-3 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08680091B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-ad60509a178c4cb99bf27bc702de3bb6 |
| Source note | uspto-grants-2014_03 |