HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 86736779, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl chloroformate | HCID 10928 | — |
| Reactant | beta-Ethylaminoethylpyrazine | HCID 11073599 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 86736779 | HCID 86736779 | — |
Reaction Steps
To a solution of 30.2 g (0.20 mole) of β-ethylaminoethylpyrazine in 240 ml of benzene and 56 ml (0.40 mole) of triethylamine was added dropwise over a period of 15 minutes 22.9 g (0.21 mole) of ethyl chloroformate. The mixture was refluxed for 1 hour. It was filtrated and the filtrate concentrated under vacuum. The residue was distilled to give 38.8 g of β-(N-ethoxycarbonylethylamino-ethylpyrazine, b.p. 100°-105° C. at 0.1 mm Hg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04183933 |
| Source dataset | uspto-grants-1980_01 |
| ORD ID | ord-ea8133dc498b46a7955f99535d4efbee |
| Source note | uspto-grants-1980_01 |