19171-19-8 泊马度胺
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安全说明
运输方式:冰袋运输。危险性质:非危险化学品。WGK Germany:3,RTECS号:NR3397905,海关编码:29251900,存储类别:6.1C(可燃,急性毒性类别3,毒性化合物或引起慢性影响的化合物),危险性类别:生殖毒性类别1B,毒害物质数据:19171-19-8(Hazardous Substances Data)
用途与制备
化学合成;生命科学;医药,是一种有抗肿瘤活性的免疫调节剂。泊马度胺是第三代免疫调节剂,可增强T细胞和自然杀伤细胞介导的免疫反应、抑制单核细胞促炎性细胞因子的生成、诱导肿瘤细胞凋亡,用于各类恶性肿瘤、免疫性疾病的治疗,尤其在多发性骨髓瘤前期临床研究中效果显著。
医药
产率:93.3% 合成条件:With palladium 10% on activated carbon; hydrogen In water; N,N-dimethyl-formamide at 35℃; for 3 h; 实验步骤:向反应烧瓶中加入33-硝基-N-(2,6-二氧代-3-哌啶基)邻苯二甲酰亚胺(II)(100.0g,0.33mol),10%钯碳12.0g,DMF 1000ml,70ml水,真空,引入氢气(更换三次),反应常压在35°C下保持3h,TLC监测反应完成,滤出钯碳,将DMF溶液缓慢加入5倍量的水中,搅拌约30分钟后,过滤固体,用适量水洗涤滤饼(2L * 3次,30分钟/次),滤饼用200ml乙醇洗涤,固体转移至3L烧瓶中加入2L乙酸乙酯,在73℃搅拌0.5小时,热过滤,将固体在45℃下干燥至恒重,得到黄色固体粉末84.1g,收率93.3%。HPLC纯度百分比99.9。 参考文献:[1] Patent: CN105348257, 2016, A. Location in patent: Paragraph 0051; 0052; 0053 [2] Patent: CN106565668, 2017, A. Location in patent: Paragraph 0053; 0054; 0055; 0056-0061 [3] Patent: CN104557858, 2018, B. Location in patent: Paragraph 0032; 0033; 0036; 0038; 0040; 0042; 0044; 0046 [4] Patent: CN103804350, 2016, B. Location in patent: Paragraph 0029; 0031 [5] Patent: US2017/260157, 2017, A1. Location in patent: Paragraph 0057; 0058; 0059; 0060; 0061; 0062; 0063 [6] Synthetic Communications, 2016, vol. 46, # 16, p. 1343 - 1348 [7] Patent: WO2018/148440, 2018, A1. Location in patent: Page/Page column 297; 300; 301 [8] Patent: WO2018/148443, 2018, A1. Location in patent: Page/Page column 281-282 [9] Bioorganic Chemistry, 2018, vol. 81, p. 536 - 544 [10] Bioorganic and Medicinal Chemistry Letters, 1999, vol. 9, # 11, p. 1625 - 1630 [11] Chemical and Pharmaceutical Bulletin, 2006, vol. 54, # 6, p. 855 - 860 [12] Patent: US6335/349, 2002, B1. Location in patent: Example 1 [13] Patent: US6335349, 2002, B1. Location in patent: Example 1 [14] Patent: US2013/143922, 2013, A1. Location in patent: Paragraph 0091 [15] Patent: WO2014/170909, 2014, A2. Location in patent: Page/Page column 5 [16] Patent: WO2015/75694, 2015, A1. Location in patent: Page/Page column 2; 4; 9 [17] Patent: CN104402863, 2016, B. Location in patent: Paragraph 0035 [18] Patent: CN107188884, 2017, A. Location in patent: Paragraph 0019; 0033; 0034; 0036 [19] Patent: CN107365295, 2017, A. Location in patent: Paragraph 0014; 0015 [20] Patent: WO2017/221261, 2017, A1. Location in patent: Page/Page column 5; 6 [21] Patent: WO2018/154516, 2018, A1. Location in patent: Page/Page column 8 [22] ACS Chemical Biology, 2018, vol. 13, # 9, p. 2771 - 2782
产率:90% 合成条件:With ammonia; potassium carbonate; copper(II) oxide In acetonitrile at 50℃; for 6 h; 实验步骤:将64.1g化合物4,500mL乙腈,18mL氨水,40g碳酸钾和0.5g氧化亚铜在1L封闭系统中在50℃下反应6小时。反应完成后,过滤除去固体,蒸发至干,得到粗产物。粗固体用100ml纯水和50ml乙醇洗涤,过滤并干燥。取46.8g粗品pomalidomide。在4L反应器中,加入800mL DMF,将混合物在室温下搅拌并溶解。逐滴加入900mL纯水,黄色固体逐渐沉淀。加完后,继续搅拌2小时。过滤后,用2×100mL纯水过滤固体,用水洗涤,然后与50mL乙醇一起搅拌。过滤并干燥,得到45.4g产物,产率为90%,纯度为99.86%,单一杂质小于0.1%。 参考文献:[1] Patent: CN108276380, 2018, A. Location in patent: Paragraph 0019; 0021; 0022
产率:84% 合成条件:With sodium acetate; acetic acid In acetonitrile at 80 - 85℃; for 8 h; 实验步骤:乙腈(100mL),乙酸(25.41mL,444.2mmol),无水乙酸钠(18.22g,222.1mmol),3-氨基邻苯二甲酸二钠(10g,44.4mmol),氨基哌啶-2,6-二酮盐酸盐(7.68g,46.6mmol)加入到反应烧瓶中,加热至80〜85°C回流,8h后反应完成,将反应冷却至20〜25°C,缓慢加入纯化水,搅拌结晶2h,过滤,将滤饼在减压下在8±5℃下干燥8小时,得到10.2g黄色固体,产率84.0%,纯度99.4%。 参考文献:[1] Patent: CN107325075, 2017, A. Location in patent: Paragraph 0019; 0020; 0021; 0022; 0023; 0024-0028