蒽醌类化合物广泛存在于自然界植物中,尤其是茜草科、鼠李科、豆科和蓼科等植物中含量较高。这类化合物具有多种生物活性,其中以抗肿瘤活性最为突出。阿霉素类和米托蒽醌为代表的蒽醌类化合物具有较强的TopoⅡ抑制活性,在临床上作为抗肿瘤药物广泛应用。此外,蒽醌-2-甲酰氯还可用作医药合成中间体。
应用步骤1:制备N-9,10-蒽醌-2-甲酰基苯丙氨酸甲酯
在反应瓶中加入苯丙氨酸甲酯,溶于二氯甲烷中,滴加三乙胺(3g,30mmol),并保持低于0℃的温度搅拌。随后,在此条件下滴加9,10-蒽醌-2-甲酰氯的二氯甲烷溶液。滴加完毕后,继续搅拌数分钟,然后移至室温下继续搅拌过夜。旋蒸出部分溶剂,静置析出晶体,并用水洗涤粗品,用乙腈重结晶得到纯品。
步骤2:制备终产物
在反应瓶中加入N-9,10-蒽醌-2-甲酰基苯丙氨酸甲酯(0.34g,10mmol)、4%的NaOH溶液5mL、甲醇1mL和四氢呋喃1mL。将此混合物在50℃下搅拌4小时后,加水稀释并用稀硫酸调节pH至3。此时,会析出絮状物质。抽滤并用水洗涤得到最终产品。
通过上述步骤可以成功制备N-9,10-蒽醌-2-甲酰基苯丙氨酸及其衍生物,并且可以通过核磁共振氢谱(1H-NMR)进一步确认其结构:1H-NMR(300MHz,DMSO-d6)显示为12.85(s,1H,COOH),9.26(s,1H,NH),8.62(s,1H,Ar-H),8.23(m,4H,Ar-H),7.95(m,2H,Ar-H),7.25(m,5H,Ph-H),4.69(t,1H,J=2.4Hz,CH),3.22(m,2H,CH2)。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-甲基蒽醌 | 2-methylanthracene-9,10-dione | 84-54-8 | C15H10O2 | 222.243 |
蒽醌-2-羧酸 | anthraquinone-2-carboxylic acid | 117-78-2 | C15H8O4 | 252.226 |
2-(4-甲基苯甲酰)苯甲酸 | 2-(4-toluoyl)benzoic acid | 85-55-2 | C15H12O3 | 240.258 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
9,10-二氧代-9,10-二氢蒽-2-甲醛 | 2-formyl-9,10-anthraquinone | 6363-86-6 | C15H8O3 | 236.227 |
—— | 2-p-toluoyl-anthraquinone | 171863-76-6 | C22H14O3 | 326.351 |
—— | anthraquinone-2-carboxamide | 7223-72-5 | C15H9NO3 | 251.241 |
2-乙酰基蒽-9,10-二酮 | 2-(1-oxoethyl)-anthraquinone | 10273-60-6 | C16H10O3 | 250.254 |
—— | 2-carbomethoxy-9,10-anthraquinone | 32114-48-0 | C16H10O4 | 266.253 |
—— | (E)-2-styrylanthracene-9,10-dione | —— | C22H14O2 | 310.352 |
—— | N-ethyl-anthraquinone-2-carboxylic acid amide | —— | C17H13NO3 | 279.295 |
—— | 2-ethoxycarbonyl-9,10-anthraquinone | 32114-49-1 | C17H12O4 | 280.28 |
—— | 9,10-Anthrachinon-2-carbonsaeure-n-propylamid | 78681-12-6 | C18H15NO3 | 293.322 |
—— | N-(2-hydroxyethyl)-9,10-anthraquinone-2-carboxamide | 201361-71-9 | C17H13NO4 | 295.295 |
—— | N-[3-(dimethylamino)propyl]-9,10-dioxoanthracene-2-carboxamide | 150175-07-8 | C20H20N2O3 | 336.39 |
—— | N-(5-hydroxypentyl)-2-anthraquinonecarboxamide | —— | C20H19NO4 | 337.375 |
—— | 2-(Octyloxycarbonyl)-9,10-anthraquinone | 95432-25-0 | C23H24O4 | 364.441 |
—— | 2-(dodecyloxycarbonyl)anthraquinone | 96175-53-0 | C27H32O4 | 420.549 |
—— | N-<2-(diethylamino)ethyl>-9,10-dioxoanthracene-2-carboxamide | —— | C21H22N2O3 | 350.417 |
—— | N-(9,10-anthraquinone-2-formyl)glycine | 204907-49-3 | C17H11NO5 | 309.278 |
—— | 2-[(R)-1-phenylethylcarbamoyl]-9,10-anthraquinone | 862013-30-7 | C23H17NO3 | 355.393 |
—— | Ac-Gly-NH-(CH2)11-OCOAQ | 144183-11-9 | C30H36N2O6 | 520.626 |
—— | Ac-Gly-NH-(CH2)8-OCOAQ | 144183-09-5 | C27H30N2O6 | 478.545 |
—— | 2-iodo-anthraquinone | 10566-32-2 | C14H7IO2 | 334.113 |
—— | 9,10-dioxo-N-(3-(triethoxysilyl)propyl)-9,10-dihydroanthracene-2-carboxamide | 1192242-09-3 | C24H29NO6Si | 455.583 |
—— | 8-[(2-Methylpropan-2-yl)oxycarbonylamino]octyl 9,10-dioxoanthracene-2-carboxylate | 144183-33-5 | C28H33NO6 | 479.573 |
—— | 11-[(2-Methylpropan-2-yl)oxycarbonylamino]undecyl 9,10-dioxoanthracene-2-carboxylate | 144183-34-6 | C31H39NO6 | 521.654 |
—— | 2-[(R)-1-phenylethylcarbamoyl]-9,10-anthraquinone | 862013-34-1 | C24H19NO3 | 369.42 |
—— | BOc-Gly-NH-(CH2)11-OCOAQ | 144183-40-4 | C33H42N2O7 | 578.706 |
—— | Boc-Gly-NH-(CH2)8-OCOAQ | 144183-37-9 | C30H36N2O7 | 536.625 |
—— | N-(2-(β-cyanoethyl-N,N'-diisopropylphosphino)ethyl)-9,10-anthraquinone-2-carboxamide | —— | C26H30N3O5P | 495.515 |
—— | (3β, 5α)-3-hydroxyandrostan-17-one 9,10-dihydro-9,10-dioxo-2-anthracenecarboxylate | 1182757-24-9 | C34H36O5 | 524.657 |
—— | Ac-L-Ser(COAQ)-OMe | 144182-99-0 | C21H17NO7 | 395.368 |
—— | Ac-Gly-Aib-NH-(CH2)8-OCOAQ | 144183-10-8 | C31H37N3O7 | 563.651 |
—— | anthraquinone-2-isocyanate | 502637-13-0 | C15H7NO3 | 249.225 |