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作 者:杨大成[1] 晏菊芳 宋小礼[1] 张蔚瑜 唐雪梅[1] 陈欣 范莉[1]
机构地区:[1]西南大学化学化工学院,重庆400715 [2]成都地奥制药集团有限公司药物筛选中心,成都610041
出 处:《化学学报》2010年第6期515-522,共8页Acta Chimica Sinica
基 金:重庆市自然科学基金(No.2005BB5095);西南师范大学博士科研基金(No.SWNU.B2005010)资助项目
摘 要:实现了4-氨基苯磺酰胺、对溴苯乙酮和芳香醛之间的Mannich反应,直接合成了14个未见报道的β-氨基酮化合物,制备方法简便,反应条件温和,产物收率44%~92%.通过1HNMR,13CNMR,MS和HRMS表征并确证了目标分子的化学结构.生物活性试验显示,所得化合物具有一定的α-葡萄糖苷酶抑制活性和PPRE激动活性,由此发现某些含有磺胺结构的β-氨基酮具有抗糖尿病活性.In order to find a novel antidiabetic lead compound, fourteen new β-amino ketone derivatives containing a sulfanilamide moiety were designed and synthesized directly through Mannich reaction of sulfanilamide, 4-bromoacetophenone and some aromatic aldehydes catalyzed by concentrated hydogen chloride in a solution of ethanol in 27~30 ℃ with convenient operation, mild reaction condition and middle to high yields (44%~92%). The chemical structures of these title compounds were confirmed by ^1H NMR, ^13C NMR, MS and HRMS techniques. Biological activity tests showed that these compounds possessed very weak α-glucosidase inhibitory activity but could activate PPAR response element moderately, thus it was found that some β-amino ketone derivatives containing a sulfanilamide moiety had antidiabetic activity.
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