HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 12918496, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Phenylethanolamine | HCID 1000 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Potassium Cyanide | HCID 9032 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 12918496 | HCID 12918496 | — |
Reaction Steps
Combine dl-2-amino-1-phenylethanol (5.49 g.; 0.04 moles) with water (60 ml)and 5 N aqueous HCl (8 ml; 0.04 moles) then stir until clear. Add 37% aqueous formaldehyde solution (4 ml), then with stirring drip in a solution of potassium cyanide (2.61 g.; 0.04 moles) in water (20 ml). Stira further 3 hours at room temperature then add diethyl ether and let stand overnight. Extract with diethyl ether, wash, dry and evaporate the solventin vacuo. Purify the resulting oil and convert to the HCl salt as in the preceding paragraph to obtain 4.10 g. of the title product, m.p.=146°-148° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04277609 |
| Source dataset | uspto-grants-1981_07 |
| ORD ID | ord-11149dae9dfa4e6ebbd24a24dc7a777b |
| Source note | uspto-grants-1981_07 |