HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 22866138, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1H-Inden-1-one, 2-[(dimethylamino)methyl]-2,3-dihydro-, hydrochloride (1:1) | HCID 204802 | — |
| Reactant | Lithium tri-s-butylborohydride | HCID 3611392 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22866138 | HCID 22866138 | 48.3% |
Reaction Steps
To an ice-cooled suspension of 2.25 g (0.01M) of 2,3-dihydro-2-(N,N-dimethylaminomethyl)-1H-inden-1-one hydrochloride in 50 ml of dry tetrahydrofuran add 25 ml of a 1M solution of L-Selectride®. Stir the mixture for 1.5 hours and decompose with 5 ml of 10% sodium hydroxide solution. Evaporate the solvent at reduced pressure and distribute the residue between ether and water. Separate the ether layer and extract with dilute hydrochloric acid. Basify the acid extract to yield an oil. Extract the oil into ethyl acetate. Evaporate the solvent and Kugelrohr distill at 90°-100°/0.4 mm to yield 0.92 g (48% yield) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05149714 |
| Source dataset | uspto-grants-1992_09 |
| ORD ID | ord-7c0373fdb66c49879afc8afa40b94796 |
| Source note | uspto-grants-1992_09 |