HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 830652, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Diethylamine | HCID 8021 | — |
| Reactant | 3,5-Di-tert-butyl-4-hydroxybenzoyl chloride | HCID 3787187 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 830652 | HCID 830652 | — |
Reaction Steps
To a solution of 25 milliliters of diethylamine in 50 milliliters of dry benzene was added a solution of 2.0 grams of 3,5-di-t-butyl-4-hydroxybenzoyl chloride in benzene. The resulting mixture was refluxed for 1 hour, cooled, and poured into 100 milliliters of cold water. The excess amine was neutralized with dilute hydrochloric acid; the benzene layer was removed, washed with water, dried, and evaporated, leaving an oil. Addition of a small amount of petroleum ether gave crystals, which were filtered, and recrystallized from heptane, yielding 1.3 grams of N,N-diethyl-3,5-di-t-butyl-4-hydroxybenzamide; melting point 136°-137.5°C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03972927 |
| Source dataset | uspto-grants-1976_08 |
| ORD ID | ord-13ac811424c648caba2e56dcfc6e3077 |
| Source note | uspto-grants-1976_08 |