化学合成。Desmethylanethol trithione (ADT-OH)是anethole dithiolethione (ADT)的衍生物,是合成的硫化氢 (H2S)供体。
化学合成; 生物活性研究
路线1:
- 步骤: 将茴香脑(1)(32.5g; 0.21mol)和硫(45g; 1.40mol)在二甲基甲酰胺(250ml)中加热8小时;反应完成后,减压蒸馏除去溶剂,残余物用甲苯溶解;用2N氢氧化钠水溶液萃取甲苯液,得到橙色固体沉淀;将固体产物溶于沸水中,加入盐酸至酸性,析出橙色沉淀(2)。
- 条件: With sulfur In N,N-dimethyl-formamide for 8 h; Heating; Reflux
- 收率: 50%
- 参考文献: [1] Patent: US2006/270635, 2006, A1. Location in patent: Page/Page column 12; 16-17 [2] Patent: WO2006/125293, 2006, A1. Location in patent: Page/Page column 36-37; 47 [3] Patent: WO2006/125295, 2006, A1. Location in patent: Page/Page column 40-41; 51 [4] Patent: US2008/4245, 2008, A1. Location in patent: Page/Page column 10
路线2:
- 步骤: 在N₂下,将ADT-OMe(2.00g,8.32mmol)和无水吡啶盐酸盐(5.77g,49.9mmol)加入到烘箱干燥的压力容器中;装置浸入油浴中,在220℃下搅拌;反应25分钟后,冷却至室温,将内容物溶于甲醇并转移至圆底烧瓶;除去甲醇,将内容物溶于0.5M HCl和EtOAc的50:50混合物中;用水稀释后萃取到EtOAc中;有机层用Na₂SO₄干燥,经柱色谱法(3:2 Hex:EtOAc)纯化得到ADT-OH。
- 条件: at 220℃; for 0.42 h; Inert atmosphere (N₂)
- 收率: 85%
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