HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 13758012, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Dimethyl Carbonate | HCID 12021 | — |
| Reactant | 3-Nitrophenylacetonitrile | HCID 12125 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 13758012 | HCID 13758012 | — |
Reaction Conditions
| Temperature | 170 °C |
|---|
Reaction Steps
A mixture of 62 mmol (10 g) of 3-nitrophenylacetonitrile, 1.11 mol (100 g) of dimethyl carbonate and 3.1 mmol (0.43 g) of potassium carbonate is heated for 6 hours at 170° C. in an autoclave. After cooling, 200 ml of dichloromethane are added and the organic phase is washed with 100 ml of water and then with 100 ml of a saturated aqueous solution of sodium chloride. The organic phase is dried over magnesium sulphate and concentrated. The residue obtained is purified by chromatography on silica gel, using as eluant a 90/10 cyclohexane/ethyl acetate mixture, to yield the expected product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06784183B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-662ecd944f7a4b59941ef9e625affdc2 |
| Source note | uspto-grants-2004_08 |