HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Hydroxide → HCID 22748753, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 22748755 | HCID 22748755 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 22748753 | HCID 22748753 | — |
Reaction Steps
Dissolve 3.8 g. of 4-(1,1-diphenylpropyl)-picolinamide in 50 ml. of ethanol, add 100 ml. of 10% aqueous potassium hydroxide and heat the resulting mixture at reflux overnight. Remove the ethanol under reduced pressure, add water to the residue and adjust to about pH 5 with 10% aqueous hydrochloric acid. Filter the resulting solid and crystallize the precipitate from ethanol to obtain thereby the compound of this example, yield -- 1.6 g., m.p. 191°-193° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04138488 |
| Source dataset | uspto-grants-1979_02 |
| ORD ID | ord-1d9098e3765043c78791259408026c19 |
| Source note | uspto-grants-1979_02 |