HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl phenylacetate → HCID 11074826, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl phenylacetate | HCID 7590 | — |
| Reactant | Acrylonitrile | HCID 7855 | — |
| Solvent | Benzene | HCID 241 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 11074826 | HCID 11074826 | — |
Reaction Steps
To a solution of ethyl 2-phenylacetate (5.00 g, 30.5 mmol) in benzene (50 mL) was added Triton-B (40% solution in methanol) (0.240 mL, 0.609 mmol) at 0° C. After stirring for 10 minutes, acrylonitrile (2.005 mL, 30.5 mmol) was added, and the reaction was allowed to warm to room temperature. The reaction was stirred for 3 hours, concentrated, loaded directly onto silica gel (GraceResolv High Resolution Flash Cartridge, 80 g) and eluted using a gradient of 5% to 40% ethyl acetate/hexanes over 40 minutes (flow rate=40 mL/minute). Concentration of product containing fractions provided the title compound. 1H NMR (300 MHz, CDCl3) δ ppm 7.44-7.19 (m, 5H), 4.26-4.00 (m, 2H), 3.81-3.59 (m, 1H), 2.50-2.01 (m, 4H), 1.20 (t, J=7.1, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08044069B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-1ac0c31b6cd64fd3b9796477e023e66b |
| Source note | uspto-grants-2011_10 |