90915-45-0 = 90417-38-2 反应条件:1.1 Reagents: Boron Tribromide Solvents: Dichloromethane; 72 H,30 °C 标题:Studies Towards Hypoxia-Activated Prodrugs Of Parp Inhibitors 作者:Dickson,Benjamin D.; Wong,Way Wua; Wilson,William R.; Hay,Michael P. 参考文献:Molecules 日期:2019 卷标:24(8)]
16064-27-0 = 90417-38-2 反应条件:1.1 Solvents: N,N-Diethylaniline 标题:Quinazolones. Part Xi. Effect Of Substituents On Claisen Rearrangement Of Allyloxyquinazolones 作者:Sinha,S. K.; Kumar,Prashant 参考文献:Indian Journal Of Chemistry 日期:1985 卷标:(11) 页码:1182-4]
90915-45-0 = 90417-38-2 反应条件:1.1 Reagents: Boron Tribromide Solvents: Dichloromethane1.2 Reagents: Sodium Hydroxide Solvents: Water1.3 Reagents: Hydrochloric Acid Solvents: Water 标题:Resistance Modifying Agents. 3. Novel Benzimidazole And Quinazolinone Inhibitors Of The Dna Repair Enzyme Poly(Adp-Ribose)Polymerase 作者:Griffin,Roger J.; Srinivasan,Sheila; White,Alex W.; Bowman,Karen; Calvert,A. Hilary; Et Al 参考文献:Pharmaceutical Sciences 日期:1996 卷标:2(1) 页码:43-47
📜8-甲氧基-2-甲基喹唑啉-4(3H)-酮置于三溴化硼,Sodium Hydroxide体系中,用 二氯甲烷,水 作为反应溶剂,化学反应 72.25H,以63%的收率获得产物2-甲基-8-羟基-4-喹唑啉酮 参考文献:Studies Towards Hypoxia-Activated Prodrugs Of Parp Inhibitors 标题:Studies Towards Hypoxia-Activated Prodrugs Of Parp Inhibitors 摘要:聚(Adp-核糖)聚合酶(Parp)抑制剂(Parpi)最近被批准用于治疗同源重组修复(Hrr)缺陷的乳腺癌和卵巢肿瘤.尽管已证明parpi也能使hrr功能正常的肿瘤对细胞毒性化疗或放疗敏感,但正常细胞毒性一直是其在该领域应用的障碍.缺氧激活的前药(Haps)提供了一种限制正常细胞接触活性药物的方法,从而增加了肿瘤选择性的一层.我们研究了模型parpi的潜在haps,在其中我们将一个生物可还原的"触发器"连接到酰胺氮上,从而阻断了关键的结合相互作用.一个代表性的例子在生物化学测定中显示出抑制parpi酶活性的前景,其中苄基酞嗪酮4的效力大约是相应的模型hap 5的160倍,但这些n-烷基化化合物在通过放射分解进行单电子还原后并未释放parpi.因此,我们将研究范围扩展到包含nu1025,一种含有远离核心结合基序的酚的parpi.由此产生的2-硝基咪唑基醚适度抑制了parpi活性,其效力降低了大约七倍,但在还原后有效地释放了parpi.这项对parpi潜在前药方法的调查确定了一种有用的前药策略,供未来探索. DOI:10.3390/molecules24081559
1: Kaundal RK, Shah KK, Sharma SS. Neuroprotective effects of NU1025, a PARP inhibitor in cerebral ischemia are mediated through reduction in NAD depletion and DNA fragmentation. Life Sci. 2006 Nov 10;79(24):2293-302. Epub 2006 Aug 2. 3: Bowman KJ, White A, Golding BT, Griffin RJ, Curtin NJ. Potentiation of anti-cancer agent cytotoxicity by the potent poly(ADP-ribose) polymerase inhibitors NU1025 and NU1064. Br J Cancer. 1998 Nov;78(10):1269-77.
合成参考文献
参考文献:10.1165/rcmb.2014-0033oc 摘要:Sun Y, Gallacchi D, Zhang EY, Reynolds SB, Robinson L, Malinowska IA, Chiou TT, Pereira AM, Li C, Kwiatkowski DJ, Lee PS, Yu JJ. Rapamycin-resistant poly (ADP-ribose) polymerase-1 overexpression is a potential therapeutic target in lymphangioleiomyomatosis. Am J Respir Cell Mol Biol. 2014 Dec;51(6):738–49. 参考文献:10.1186/s12935-021-02093-6 摘要:Wu X, Li J, Yan T, Ke X, Li X, Zhu Y, Yang J, Li Z. HOXB7 acts as an oncogenic biomarker in head and neck squamous cell carcinoma. Cancer Cell International. 2021 Jul 24;21(1):393. doi: 10.1186/s12935-021-02093-6. 参考文献:10.1016/j.lfs.2006.07.034 摘要:Kaundal RK, Shah KK, Sharma SS. Neuroprotective effects of NU1025, a PARP inhibitor in cerebral ischemia are mediated through reduction in NAD depletion and DNA fragmentation. Life Sci. 2006 Nov 10;79(24):2293–302. doi: 10.1016/j.lfs.2006.07.034.