第 45 卷第 5 期 |  | Vol. 45 No. 5 | 2015 年 10 月 | Oct 2015 |
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所屬欄目:醫藥及中間體
兩種異穿心蓮內酯-3-酮肟的合成及表征 |
彭 瑾1,蔣章勇2,彭 梅3
(1. 第三軍醫大學(xué)新橋醫院藥學(xué)部,重慶 400037;2. 貴州三仁堂藥業(yè)有限公司,貴州 遵義 563003;3. 貴州省中科院天然產(chǎn)物化學(xué)重點(diǎn)實(shí)驗室,貴州 貴陽(yáng) 550002) |
摘 要:以穿心蓮內酯為起始原料,通過(guò)脫羥基、三苯甲烷保護、羥基氧化、脫保護、肟化等反應過(guò)程,合成了2個(gè)未見(jiàn)文獻報道的異穿心蓮內酯-3-酮肟類(lèi)化合物,收率分別為54.3%和59.1%,其結構經(jīng)1H NMR、13C NMR、ESI-MS以及元素分析進(jìn)行表征。 |
關(guān)鍵詞:異穿心蓮內酯;酮肟;異穿心蓮內酯-3-酮肟 |
中圖分類(lèi)號:R914.5 文獻標識碼:A 文章編號:1009-9212(2015)05-0038-04 |
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Synthesis of Isoandrographolide-3-Ketoxime |
PENG Jin1, JIANG Zhang-yong2, PENG Mei3
(1. Department of Pharmacy, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, China; 2. Guizhou Sanrentang Pharmaceutical Co., Ltd., Zunyi 563003, China; 3. The Key Laboratory of Chemistry for Natural Products of Guizhou Province and Chinese Academy of Sciences, Guiyang 550002, China) |
Abstract:Two new analogues with ketoxime-substituted of isoandrographolide were synthesized by selective dehydroxylation, selective hydroxyl protection, oxidation, de-protection and oximation reactions using andrographolide as the starting material. The total yield were 54.3% and 59.1% respectively. The obtained analogues of isoandrographolide were characterized by 1H-NMR, 13C-NMR, ESI-MS and Elemental Analysis. |
Key words:isoandrographolide; ketoxime; isoandrograpolide-3-ketoxime |
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作者簡(jiǎn)介: 彭 瑾(1985-),女,重慶人,藥師,主要從事醫院藥學(xué)的研究工作(E-mail:530955177@qq.com)。
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收稿日期: 2015-09-1
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