HuagongsheHuagongshe Chemistry Print Report · For research reference only
9-ethyl-9H-carbazole-3-carbaldehyde → 3-(2,2-Diphenylethenyl)-9-ethyl-9H-carbazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 9-ethyl-9H-carbazole-3-carbaldehyde | HCID 82055 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Reactant | HCID 178476835 | HCID 178476835 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-(2,2-Diphenylethenyl)-9-ethyl-9H-carbazole | HCID 14549640 | 87.3% |
Reaction Steps
25.3 g (111.7 mmol) of 3-formyl-9-ethylcarbazole (2') (manufactured by Tokyo Kasei Kogyo Co.), 39.6 g (122.9 mmol) of diethyl diphenylmethylphosphite, 253 ml of DMF and 15.04 g (134.0 mmol) of potassium-t-butoxide were allowed to react and after treated in the same manner as with Example 1 (2) to obtain 36.44 g of 3-(2',2'-diphenylvinyl)-9-ethylcarbazole.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05736284 |
| Source dataset | uspto-grants-1998_04 |
| ORD ID | ord-812098ed2e2d4a8a8ca6e7f0b636184a |
| Source note | uspto-grants-1998_04 |