HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 19771064, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Thiocarbonyl diimidazole | HCID 11412697 | — |
| Reactant | HCID 19771130 | HCID 19771130 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 19771064 | HCID 19771064 | — |
Reaction Steps
2-amino-N-(5-chloro-2-hydroxyphenyl)-4-trifluoromethyl-aniline (0.51 g, 1 5 mmol), triethylamine (0.28 ml, 2 mmol) and thiocarbonyl diimidazol (0.36 g, 2 mmol) was dissolved in dry tetrahydrofuran (15 ml) and the mixture was stirred for 30 minutes. The reaction mixture was evaporated in vacuo. The residue was redissolved in ethanol and water and light petroleum were added. The precipitate was isolated and was purified by column chromatography on silica gel with ether/light petroleum (2:1) as eluent. Yield of title compound was 200 mg, M.p. 248°-250° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05200422 |
| Source dataset | uspto-grants-1993_04 |
| ORD ID | ord-78e515c28ed14b23ba5d870b9794db4d |
| Source note | uspto-grants-1993_04 |