HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → 1-Methylamino-3-phenoxy-propan-2-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | Phenyl glycidyl ether | HCID 31217 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | 1-Methylamino-3-phenoxy-propan-2-ol | HCID 3148357 | — |
Reaction Steps
To a solution of 1,2-epoxy-3-phenoxypropane (15 g), in ethanol (50 ml) was added 25-30% methylamine in water (50 ml) and the mixture heated under reflux for 1 h. The ethanol was removed in vacuo and the residue acidified with 2 N hydrochloric acid. The aqueous solution was extracted with ether acetate then made alkaline with 2 N sodium hydroxide and extracted into ether. The combined ethereal extracts were dried (Na2SO4), filtered and evaporated to give a semi-solid (14.8 g). The product was distilled in vacuo to give the title compound as white crystals b.p. 110°/0.07 mm, m.p. 74°-77° (9 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04409213 |
| Source dataset | uspto-grants-1983_10 |
| ORD ID | ord-471382e7191246d88e9172da961b9399 |
| Source note | uspto-grants-1983_10 |