产品描述
| 熔点 | 174-179 ℃ |
| 应用 |
Chromone-3-carbonitrile may be used in the syntheses of following: · 2-aminochromone-3-carboxamide · 3-amino-4H-chromeno[3,4-d]isoxazol-4-one · 3-(diaminomethylene)chroman-2,4-dione · functionalized novel spirobenzofuranones · 6H-bis-[1]-benzopyrano[2,3-b:3′,4′-e]pyridin-8(8H)ones and 3-(2′-hydroxybenzoyl)-5H-[1]benzopyrano[4,3-b]pyridine |
| 产品介绍 | Chromone-3-carbonitrile,a 3-substituted chromone, is a cyano substituted 1-benzopyran-4-one. It is an α,β-unsaturated nitrile and also an α,β-unsaturated ketone. Its molecule has electron deficiency at 3 sites i.e C (carbon) at second position, C of cyano and carbonyl group. 2-Amino-3-(alkyliminomethyl)chromones are obtained as major products during its reaction with aliphatic amines. |
| 别名 | 4-氧代-4H-1-苯并吡喃-3-甲腈;二氢色原酮-3-甲腈;3-氰基色酮;4-氧-4H-1-苯并吡喃-3-甲腈;3-Cyanochromone;4-Oxo-4H-1-benzopyran-3-carbonitrile |
