作者:Aleem Gangjee、Jie Yang、Michael A. Ihnat、Shekhar Kamat
DOI:10.1016/j.bmc.2003.08.034
日期:2003.11
containing tyrosine kinases (RTK) are directly or indirectly involved in angiogenesis. Inhibition of these RTKs has provided a new paradigm in the treatment of tumors by restricting their growth and metastasis. We have designed, synthesized and evaluated eleven novel 2-amino-4-(3-bromoanilino)-6-substituted benzyl pyrrolo[2,3-d]pyrimidines as the first in a series of RTK inhibitors. These analogues were
包含酪氨酸激酶(RTK)的几种不同类别的生长因子受体直接或间接参与血管生成。抑制这些RTKs通过限制其生长和转移为肿瘤的治疗提供了新的范例。我们设计,合成和评估了11种新颖的2-氨基-4-(3-溴苯胺基)-6-取代的苄基吡咯并[2,3-d]嘧啶,这是一系列RTK抑制剂中的第一个。通过与2,6-二氨基-4-嘧啶酮进行环缩合反应,由合适的α-溴甲基苄基酮合成这些类似物,得到2-氨基-4-氧代-6-取代的苄基吡咯并[2,3-d]嘧啶。将4-位氯化,然后用3-溴苯胺置换,得到目标化合物。在某些情况下,吡咯并[2,在氯化和置换然后脱保护之前,对3-d]嘧啶进行保护。这些化合物被评估为血管内皮生长因子受体VEGFR-2(Flk-1,KDR)和VEGFR-1(Flt-1)的抑制剂。表皮生长因子受体(EGFR); 和血小板衍生的生长因子受体-β(PDGFR-beta)。还评估了选定的化合物对培养物中A43