HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 9799946, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 9887621 | HCID 9887621 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 9799946 | HCID 9799946 | — |
Reaction Steps
The mixed (15:2) ester product from Example 1 is combined with 5 ml of 2N aqueous potassium hydroxide in 10 ml of methyl alcohol and stirred at reflux temperature for 3 hours. The reaction mixture is cooled to room temperature, poured into a mixture of ice and methylene chloride, and acidified to pH 3 with 3N hydrochloric acid. The organic layers are combined, dried over sodium sulfate and evaporated to give a light yellow solid. The solid is recrystallized form absolute ethyl alcohol to give 0.5 g of the desired compound as colorless crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05968908 |
| Source dataset | uspto-grants-1999_10 |
| ORD ID | ord-b81432df09804078b4c8590cbc2189ba |
| Source note | uspto-grants-1999_10 |