HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 20503628, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Butanedioic acid, 2,3-dihydroxy-, diethyl ester, S-(R*,R*)- | HCID 62333 | — |
| Reactant | HCID 20503600 | HCID 20503600 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 20503628 | HCID 20503628 | — |
Reaction Steps
A mixture of 4-[N-(trifluoroacetyl)-N-(hexadecyl)amino]-2-thiophenecarbonyl chloride and 1.2 g. of triethylamine in 100 ml. of warm ether is treated with 2.5 g. of diethyl tartarate and refluxed for 24 hours. The hot solution is filtered, the residue is washed with hot ether, and the solution is evaporated. After treatment with aqueous methanolic potassium carbonate, the product is precipitated by acidification, filtered, and dried. Crystallization from acetone yields the product as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04382143 |
| Source dataset | uspto-grants-1983_05 |
| ORD ID | ord-4cd3b7f2a26f46f5b18f44ce024da93f |
| Source note | uspto-grants-1983_05 |