HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 20186773, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 21285459 | HCID 21285459 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 20186773 | HCID 20186773 | — |
Reaction Steps
N-[2-(4-Carbomethoxymethoxyphenyl)-1-methylethyl]-2-(2-hydroxyethoxy)-2-(3-chlorophenyl)ethanamine (3.0 g) in dry tetrahydrofuran (30 ml) was added dropwise, with stirring, to a suspension of lithium aluminium hydride (1.0 g) in dry tetrahydrofuran (30 ml) and the resultant mixture heated under reflux for 3 hours. After cooling, water (1 ml), 10% aqueous sodium hydroxide (1 ml) and water (2 ml) were added carefully. Filtration and evaporation of the filtrate to dryness gave an oil which was converted to its hydrochloride salt by treatment with ethereal hydrogen chloride. Recrystallisation from ethyl acetate-methanoldiethyl ether gave the title compound, mp 86°-90° C. as a 49:51 mixture of diastereoisomers.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04692465 |
| Source dataset | uspto-grants-1987_09 |
| ORD ID | ord-1b32116c5d634e5dba2f33a89033212f |
| Source note | uspto-grants-1987_09 |