中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1-oxo-1H-benzo[f]chromene-2-carbaldehyde | 23469-50-3 | C14H8O3 | 224.216 |
A phosphine-catalyzed alkoxy allylation of chromones with MBH carbonates and alcohols is established for the metal-free synthesis of 3-allyl-2-alkoxychromanones with high diastereoselectivity.