Improved Method for Preparation of 3-(1<i>H</i>-Indol-3-yl)benzofuran-2(3<i>H</i>)-ones
oleh: Igor Yu. Grishin, Nikolai A. Arutiunov, Dmitrii A. Aksenov, Nicolai A. Aksenov, Alexander V. Aksenov, Amina Z. Gasanova, Elena A. Sorokina, Carolyn Lower, Michael Rubin
| Format: | Article |
|---|---|
| Diterbitkan: | MDPI AG 2022-03-01 |
Deskripsi
3-(1<i>H</i>-Indol-3-yl)benzofuran-2(3<i>H</i>)-ones were efficiently accessed via polyphosphoric acid-mediated condensation of 3-(2-nitrovinyl)-1<i>H</i>-indoles with phenols.