HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 21295110, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 22748565 | HCID 22748565 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 21295110 | HCID 21295110 | 96.9% |
Reaction Steps
Ethyl 5-ethyl-2-oxazoline-4-carboxylate (10.3 g), water (1.62 ml) and triethylamine (0.086 ml) were stirred at 100° C. for 3 hours. To this mixture was added 5N HCl (26 ml) and the mixture diluted to 100 ml with water, washed twice with methylene chloride and brought to pH 10 with 50% sodium hydroxide solution. The solution was extracted with methylene chloride (6 × 30 ml), dried and evaporated to yield the racemic title compound (e11) (9.4 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04138403 |
| Source dataset | uspto-grants-1979_02 |
| ORD ID | ord-b5f4e1c723b2493fb9f739a57f353b5f |
| Source note | uspto-grants-1979_02 |