HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 13561795, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 13561794 | HCID 13561794 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 13561795 | HCID 13561795 | 95.2% |
Reaction Steps
Sodium hydroxide (0.2 gram) was dissolved in a mixture of 20 ml of methanol and 5 ml of water, then 1.47 grams of 4-(9-oxo-2-fluorenyl)-butan-2-ol acetate was added thereto, and the mixture was heated to reflux for two hours. After removal of methanol by evaporation therefrom, chloroform was added to the residue, the mixture was washed with water, and dried with magnesium sulfate. Chlorform was evaporated therefrom and the residue was allowed to stand to give crystals. They were recrystallized from isopropyl ether to give 1.2 grams of 4-(9-oxo-2-fluorenyl)-butan-2-ol, yellow crystals, m.p. 77°-78° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04581377 |
| Source dataset | uspto-grants-1986_04 |
| ORD ID | ord-e7f73b7819c7496a8140f21a55fd679f |
| Source note | uspto-grants-1986_04 |