HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 12929148, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 14724117 | HCID 14724117 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 12929148 | HCID 12929148 | — |
Reaction Steps
Dissolve 695 mg of the ester of Step A in 15 ml of methanol. Add 10 ml of 20% aqueous sodium hydroxide and reflux for 10 minutes. Dilute with 200 ml of water and extract with ether. Acidify the aqueous fraction with concentrated hydrochloric acid and extract into ether. Evaporate to dryness and crystallize from methanol to obtain the title product (m.p. 185° C. dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04282365 |
| Source dataset | uspto-grants-1981_08 |
| ORD ID | ord-1cbe32a355f44d9eb5fc0da599e5b95d |
| Source note | uspto-grants-1981_08 |