梣酮是一种杀虫剂,能够抑制幼虫生长,并用于作物和农产品的处理与保护。同时,它也是一种可从白鲜皮中提取的天然化合物,具有治疗肿瘤的潜力。
生物活性Fraxinellone 是从芸苔科植物 Dictamnus dasycarpus 的根皮中分离出来的。研究显示,Fraxinellone 能够抑制 HIF-1α 蛋白质合成,而不影响其降解。通过靶向 PD-L1,它具有用于癌症免疫治疗的潜能。
体外研究在 A549 细胞中,Fraxinellone(0-100 μM;作用时间 12 小时)可将 PD-L1 阳性细胞的比例从 20.4% 减少到 11.4%。体外细胞活性测定结果显示,在相同条件下,该化合物抑制了 PD-L1 阳性细胞的比例。
体内研究口服给药(30 和 100 mg/kg;每隔三天一次;共 30 天),Fraxinellone 显著抑制了雌性无胸腺 BALB/c 裸鼠的肿瘤生长,减少了 HIF-1α、pTyr705 STAT3、PD-L1 和 VEGF 的染色。
化学性质梣酮是一种白色结晶粉末,易溶于氯仿和乙酸乙酯。它来源于白鲜皮(白柳 Salix alba L. 的树皮)。
用途中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (+/-)-fraxinellonone | —— | C14H14O4 | 246.263 |
—— | (+)-isofraxinellone | —— | C14H16O3 | 232.279 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3-Formylfraxinellone | 1384677-28-4 | C14H14O4 | 246.263 |
—— | (3R,3aR)-3-(3'-furanyl)-3a-methyl-7-hydroxymethyl-6-hydroxy-1,3,3a,4,5,6-hexahydrobenzo[c]furan-1-one | —— | C14H16O4 | 248.279 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl octanoate | 1384260-16-5 | C22H30O5 | 374.477 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl propanoate | 1384260-15-4 | C17H20O5 | 304.343 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl undecanoate | 1384260-17-6 | C25H36O5 | 416.558 |
—— | (-)-(3R,3aR,6R)-3-(3'-furanyl)-3a,7-dimethyl-6-hydroxy-1,3,3a,4,5,6-hexahydrobenzo[c]furan-1-one | —— | C14H16O4 | 248.279 |
—— | fraxinellonone | 128475-17-2 | C14H14O4 | 246.263 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl benzoate | 1384260-20-1 | C21H20O5 | 352.387 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl pyridine-4-carboxylate | 1384260-31-4 | C20H19NO5 | 353.375 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl 4-methylbenzoate | 1384260-21-2 | C22H22O5 | 366.414 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl 2-phenylacetate | 1384260-18-7 | C22H22O5 | 366.414 |
—— | (3R,3aR)-3-(furan-3-yl)-3a-methyl-7-[(E)-(phenylhydrazinylidene)methyl]-3,4,5,6-tetrahydro-2-benzofuran-1-one | 1395521-55-7 | C20H20N2O3 | 336.39 |
—— | N-[(E)-[(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methylideneamino]-2-cyanoacetamide | 1395521-54-6 | C17H17N3O4 | 327.34 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl 4-chlorobenzoate | 1384260-24-5 | C21H19ClO5 | 386.832 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl 4-cyanobenzoate | 1384260-29-0 | C22H19NO5 | 377.397 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl 4-fluorobenzoate | 1384260-22-3 | C21H19FO5 | 370.377 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl 4-bromobenzoate | 1384260-26-7 | C21H19BrO5 | 431.283 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] undecanoate | 1384259-97-5 | C25H36O5 | 416.558 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] propanoate | 1384259-95-3 | C17H20O5 | 304.343 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] octanoate | 1384259-96-4 | C22H30O5 | 374.477 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl 3-fluorobenzoate | 1384260-23-4 | C21H19FO5 | 370.377 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl 3-bromobenzoate | 1384260-25-6 | C21H19BrO5 | 431.283 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl 2-naphthalen-1-ylacetate | 1384260-19-8 | C26H24O5 | 416.474 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl pyridine-3-carboxylate | 1384260-30-3 | C20H19NO5 | 353.375 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl 4-nitrobenzoate | 1384260-28-9 | C21H19NO7 | 397.384 |
—— | (3R,3aR)-3-(furan-3-yl)-3a-methyl-7-[(E)-[(4-nitrophenyl)hydrazinylidene]methyl]-3,4,5,6-tetrahydro-2-benzofuran-1-one | 1395521-58-0 | C20H19N3O5 | 381.388 |
—— | N-[(E)-[(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methylideneamino]benzamide | 1395521-40-0 | C21H20N2O4 | 364.401 |
—— | N-[(E)-[(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methylideneamino]pyridine-4-carboxamide | 1395521-48-8 | C20H19N3O4 | 365.389 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] benzoate | 1384260-00-7 | C21H20O5 | 352.387 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] 2-phenylacetate | 1384259-98-6 | C22H22O5 | 366.414 |
—— | N-[(E)-[(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methylideneamino]-3-methylbenzamide | 1395521-71-7 | C22H22N2O4 | 378.428 |
—— | (3R,3aR,6E)-3-(furan-3-yl)-3a,7-dimethyl-6-(phenylhydrazinylidene)-4,5-dihydro-3H-2-benzofuran-1-one | 1395521-97-7 | C20H20N2O3 | 336.39 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] pyridine-4-carboxylate | 1384260-11-0 | C20H19NO5 | 353.375 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] 4-methylbenzoate | 1384260-01-8 | C22H22O5 | 366.414 |
—— | N-[(E)-[(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methylideneamino]-3-chlorobenzamide | 1395521-45-5 | C21H19ClN2O4 | 398.846 |
—— | (3R,3aR)-3-(furan-3-yl)-3a-methyl-7-[(E)-[(2-nitrophenyl)hydrazinylidene]methyl]-3,4,5,6-tetrahydro-2-benzofuran-1-one | 1395521-61-5 | C20H19N3O5 | 381.388 |
—— | N-[(E)-[(1R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-6,7-dihydro-1H-2-benzofuran-5-ylidene]amino]-2-cyanoacetamide | 1395521-94-4 | C17H17N3O4 | 327.34 |
—— | N-[(E)-[(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methylideneamino]-4-methoxybenzamide | 1395521-68-2 | C22H22N2O5 | 394.427 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] 4-fluorobenzoate | 1384260-02-9 | C21H19FO5 | 370.377 |
—— | N-[(E)-[(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methylideneamino]thiophene-2-carboxamide | 1395521-51-3 | C19H18N2O4S | 370.429 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] 4-chlorobenzoate | 1384260-04-1 | C21H19ClO5 | 386.832 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] 4-cyanobenzoate | 1384260-09-6 | C22H19NO5 | 377.397 |
—— | [(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methyl 3-nitrobenzoate | 1384260-27-8 | C21H19NO7 | 397.384 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] 4-bromobenzoate | 1384260-06-3 | C21H19BrO5 | 431.283 |
—— | (3R,3aR)-3-(furan-3-yl)-3a-methyl-7-[(E)-[(2,3,5,6-tetrafluorophenyl)hydrazinylidene]methyl]-3,4,5,6-tetrahydro-2-benzofuran-1-one | 1395521-65-9 | C20H16F4N2O3 | 408.352 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] 3-fluorobenzoate | 1384260-03-0 | C21H19FO5 | 370.377 |
—— | N-[(E)-[(1R,7aR)-1-(furan-3-yl)-7a-methyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-4-yl]methylideneamino]-4-nitrobenzamide | 1395521-43-3 | C21H19N3O6 | 409.398 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] 3-bromobenzoate | 1384260-05-2 | C21H19BrO5 | 431.283 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] furan-2-carboxylate | 1384260-12-1 | C19H18O6 | 342.348 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] 2-naphthalen-1-ylacetate | 1384259-99-7 | C26H24O5 | 416.474 |
—— | (3R,3aR,6E)-3-(furan-3-yl)-3a,7-dimethyl-6-[(4-nitrophenyl)hydrazinylidene]-4,5-dihydro-3H-2-benzofuran-1-one | 1395522-00-5 | C20H19N3O5 | 381.388 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] 4-nitrobenzoate | 1384260-08-5 | C21H19NO7 | 397.384 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] pyridine-3-carboxylate | 1384260-10-9 | C20H19NO5 | 353.375 |
—— | N-[(E)-[(1R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-6,7-dihydro-1H-2-benzofuran-5-ylidene]amino]benzamide | 1395521-79-5 | C21H20N2O4 | 364.401 |
—— | N-[(E)-[(1R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-6,7-dihydro-1H-2-benzofuran-5-ylidene]amino]pyridine-4-carboxamide | 1395521-88-6 | C20H19N3O4 | 365.389 |
—— | N-[(E)-[(1R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-6,7-dihydro-1H-2-benzofuran-5-ylidene]amino]-3-chlorobenzamide | 1395521-85-3 | C21H19ClN2O4 | 398.846 |
—— | (3R,3aR,6E)-3-(furan-3-yl)-3a,7-dimethyl-6-[(2-nitrophenyl)hydrazinylidene]-4,5-dihydro-3H-2-benzofuran-1-one | 1395522-03-8 | C20H19N3O5 | 381.388 |
—— | N-[(E)-[(1R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-6,7-dihydro-1H-2-benzofuran-5-ylidene]amino]thiophene-2-carboxamide | 1395521-91-1 | C19H18N2O4S | 370.429 |
—— | (3R,3aR,6E)-3-(furan-3-yl)-3a,7-dimethyl-6-[(2,3,5,6-tetrafluorophenyl)hydrazinylidene]-4,5-dihydro-3H-2-benzofuran-1-one | 1395522-06-1 | C20H16F4N2O3 | 408.352 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] 3-nitrobenzoate | 1384260-07-4 | C21H19NO7 | 397.384 |
—— | N-[(E)-[(1R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-6,7-dihydro-1H-2-benzofuran-5-ylidene]amino]-4-nitrobenzamide | 1395521-82-0 | C21H19N3O6 | 409.398 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] 2-quinolin-8-yloxyacetate | 1384260-13-2 | C25H23NO6 | 433.461 |
—— | [(1R,5R,7aR)-1-(furan-3-yl)-4,7a-dimethyl-3-oxo-1,5,6,7-tetrahydro-2-benzofuran-5-yl] 8-methoxyquinoline-2-carboxylate | 1384260-14-3 | C25H23NO6 | 433.461 |
—— | Furan-3-yl-[2-(hydroxymethyl)-1,3-dimethylcyclohex-2-en-1-yl]methanol | 16191-54-1 | C14H20O3 | 236.311 |
—— | (3R,3aR,7S,7aS)-3-(furan-3-yl)-3a,7-dimethyl-3,4,5,6,7,7a-hexahydro-2-benzofuran-1-one | 1179343-59-9 | C14H18O3 | 234.295 |