标题: | 研究对合成熔融,线性和角杂环可溶性小分子库的支持,新的癌症治疗 Studies towards the Synthesis of Fused, Linear and Angular Heterocyclic Small Molecular Libraries on Soluble Support as Novel Cancer Therapeutics |
作者: | 马娜莉 Maiti, Barnali 孙仲铭 Sun, Chung-Ming 应用化学系硕博士班 |
关键字: | AC -乙酰,BZ -芐;ac-Acetyl, Bz-Benzyl |
公开日期: | 2010 |
摘要: | 一种新型的离子液体的支持下,合成的协议已经发展走向合成四氢-β-咔氧和硫乙内酰脲类似物,二氢喹唑啉和四氢喹唑啉类似物的使用重点微波照射高纯度和优良的产量。对于我们第一次开发出合成四氢-β-咔氧和硫乙内酰脲类似物在环境良性媒体对离子液体的支持。 A novel ionic liquid supported, synthetic protocol has been developed toward the synthesis of tetrahydro-β-carboline oxo and thio hydantoin analogs, dihydro-quinazolines and tetrahydro-quinazolines analogue by the use of focused microwave irradiation with high purity and excellent yields. For the first time we have developed the synthesis of tetrahydro-β-carboline oxo and thio hydantoin analogs in environmentally benign media on ionic liquid support. We have also developed the synthesis of dihydro-quinazolines and tetrahydro-quinazolines analogue on ionic liquid support under mild condition with minimum synthetic step. In a study aimed at developing a novel concise approach to the benzimidazole-pyrrolo[1,2-a]quinoxaline and benzimidazole-pyrrolo[1,2-a]quinoxalinone core of medicinal interest, a SNAr/Pictet-Spengler reaction and partial nitro group reduction/SN2 reaction has been identified that gives the direct access to the target compound on soluble polymer support under focused microwave irradiation. For the first time we have introduced pyrrole and pyrrole carboxylate moiety into the aromatic system by SNAr reaction. Further subsequent pictet-spengler cyclisation, partial nitro group reduction and SN2 reaction has been developed for the medicinally important core of benzimidazole-pyrrolo[1,2-a]quinoxaline and benzimidazole-pyrrolo[1,2-a]quinoxalinone analogs. |
URI: | http://140.113.39.130/cdrfb3/record/nctu/#GT079625817 http://hdl.handle.net/11536/42658 |
显示于类别: | Thesis |
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