HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 20297946, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | HCID 20297948 | HCID 20297948 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 20297946 | HCID 20297946 | — |
Reaction Steps
A mixture of 218 parts of 3-(N-ethyl-N-β-hydroxyethylamino)-hydrocinnamonitrile, 100 parts by volume of glacial acetic acid and 115 parts by volume of acetic anhydride was heated under reflux for 4 hours. At the end of the reaction, easily followed by chromatography on thin layers of silica, the product was neutralized with sodium carbonate and 200 parts were decanted of 3-(N-ethyl-N-β-acetoxyethyl-amino)-hydrocinnamonitrile of the formula: ##STR13## in the form of an oil which boiled at 192° C. under 20 mm of mercury.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04243606 |
| Source dataset | uspto-grants-1981_01 |
| ORD ID | ord-72ea0201b94448a186bfff883a8bac7e |
| Source note | uspto-grants-1981_01 |