HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 55267882, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Propanoic acid, 3-cyano-, methyl ester | HCID 77749 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Hexane | HCID 8058 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 55267882 | HCID 55267882 | 63.3% |
Reaction Steps
A solution of methyl 3-cyanopropanoate (1.5 g, 13.3 mmol) and ethanol (0.61 g, 13.3 mmol) in n-hexane (15 mL) was cooled to −30° C., and anhydrous hydrogen chloride was bubbled into the solution for 1 h. The mixture was allowed to stand overnight at about −15° C., then at 5-10° C. for 16 h. The solvent was decanted, and the residue was diluted with diethyl ether (30 mL×2) and a solution of K2CO3 (3.67 g, 26.6 mmol) in water (25 mL), the organic layer was washed with water (20 mL) and brine (10 mL), dried, and concentrated to give a colorless oil (1.34 g). MS (ESI): m/z 160 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08969349B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-de31a547df554c9783373f4d1befb338 |
| Source note | uspto-grants-2015_03 |