HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → HCID 69995874, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Oxazole | HCID 9255 | — |
| Reactant | 5-Iodo-1H-indole | HCID 2782313 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Catalyst | Zincchloride | HCID 3007855 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 69995874 | HCID 69995874 | 22.5% |
Reaction Steps
To a stirred solution oxazole (0.1 g, 1.45 mmol) in anhydrous THF (3 mL), n-BuLi (1.6 mL, 1.6 mmol) was added at −78° C. and stirred for 30 minutes. The reaction mixture was brought to 0° C., ZnCl2.Et2O (4.35 mL, 4.35 mmol) was added and stirred for 1 h. 5-iodo-1H-indole (0.352 g, 1.45 mmol) and (Ph3P)PdCl2 (0.050 g, 0.072 mmol) were added and stirred at 80° C. for 1 h. The reaction mixture was quenched with water and the mixture was extracted with ethyl acetate. The organic layer was concentrated in vacuo and the residue was purified by flash column chromatography to give 2-(1H-indol-5-yl)oxazole (0.060 g, 22%); MS: 185.0 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09000175B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-0dba0f9f3e7b407ea20901d00e98e31b |
| Source note | uspto-grants-2015_04 |