HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 70454169, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2,6-Dichlorophenol | HCID 6899 | — |
| Reactant | N-ethyl-3,4-epoxypyrrolidine | HCID 13320194 | — |
| Catalyst | Hydrochloric Acid | HCID 313 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 70454169 | HCID 70454169 | — |
Reaction Steps
A mixture of 11.3 g. (0.10 mole) of 1-ethyl-3,4-epoxypyrrolidine, 18.0 g. (0.11 mole) of 2,6-dichlorophenol and 2 drops concentrated hydrochloric acid was heated on a steam bath overnight. The oil was dissolved in methylene chloride and washed with three 50-ml. portions of 5% sodium hydroxide and one 50-ml. portion of water. The methylene chloride solution was dried over anhydrous sodium sulfate, concentrated and chromatographed on silica gel to give 12.9 g. (47%) of an oil residue. The oil was converted to the hydrochloride ad recrystallized from isopropyl alcohol-diethyl ether to yield 12.3 g. (39%), m.p. 160°-162° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04452809 |
| Source dataset | uspto-grants-1984_06 |
| ORD ID | ord-d265c25367b84259aa4201407ec7935a |
| Source note | uspto-grants-1984_06 |