HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 21482953, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Ethylenediamine | HCID 3301 | — |
| Reactant | HCID 20316652 | HCID 20316652 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 21482953 | HCID 21482953 | — |
Reaction Steps
2-(4-Methylthiophenyl)oxirane (37 g.) is added, over the course of 20 minutes and at 30° C., to a solution of ethylenediamine (75 cc.) in methanol (56 cc.). After 16 hours at 20° C., ethanol (250 cc.) is added; the precipitate which forms is filtered off. Distilled water (375 cc.) is added to the ethanol solution and the oily impurity which separates out is extracted with diisopropyl ether (200 cc.). After concentrating the aqueous ethanolic solution under reduced pressure, N-[2-hydroxy-2-(4-methylthiophenyl)ethyl]ethylenediamine (37.9 g.) is obtained in the form of an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04005212 |
| Source dataset | uspto-grants-1977_01 |
| ORD ID | ord-dfd64684588a46b1a5895a7c88085789 |
| Source note | uspto-grants-1977_01 |