HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Aminotetralin → N-(1,2,3,4-tetrahydronaphth-2-yl)-2-hydroxy-3-(2-chlorophenoxy)propanamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Aminotetralin | HCID 34677 | — |
| Reactant | 2-(2-Chlorophenoxymethyl)oxirane | HCID 137500 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | N-(1,2,3,4-tetrahydronaphth-2-yl)-2-hydroxy-3-(2-chlorophenoxy)propanamine | HCID 19788317 | 31.7% |
Reaction Steps
A solution of 1-(2-chlorophenoxy)-2,3-epoxypropane (2.65 g) prepared by the method described in British Patent 767,991, and 2-aminotetralin (2.1 g) in ethanol (70 ml) is heated to the reflux temperature for 5 hours. Ethanol is then evaporated off and the thus obtained residue is chromatographed on a silica gel column eluting with ethyl acetate. The residue which is obtained upon evaporation to dryness of the combined fractions is crystallized from ethyl acetate (10 ml) yielding 1.5 g of N-(1,2,3,4-tetrahydronaphth-2-yl)-2-hydroxy-3-(2-chlorophenoxy)propanamine; m.p. 98°-101° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05254595 |
| Source dataset | uspto-grants-1993_10 |
| ORD ID | ord-96e97f5b438247e98e11ec0771cdc49e |
| Source note | uspto-grants-1993_10 |