22190-33-6 5-溴吲哚啉
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C8H8BrN2.93油水溶解性可溶于甲醇、二甲基亚砜,0.0869 mg/ml 酸度系数4.35±0.20 (Predicted) 条件: at 10 - 20℃; for 3.33 h;收率: 71%参考文献: [1] Organic Letters, 2013, vol. 15, # 11, p. 2798 - 2801 [2] Chemical Papers, 2016, vol. 70, # 5, p. 635 - 648 [3] Tetrahedron Letters, 2005, vol. 46, # 12, p. 2071 - 2074 [4] Nucleosides, Nucleotides and Nucleic Acids, 2005, vol. 24, # 8, p. 1147 - 1165 [5] Chemical Communications, 2017, vol. 53, # 66, p. 9262 - 9264 [6] Journal of Medicinal Chemistry, 2014, vol. 57, # 6, p. 2462 - 2471 [7] Patent: US2012/329649, 2012, A1. Location in patent: Page/Page column 46 [8] Patent: WO2014/100163, 2014, A1. Location in patent: Page/Page column 85 [9] Patent: US2014/171308, 2014, A1. Location in patent: Paragraph 0412 [10] Patent: WO2014/100206, 2014, A1. Location in patent: Page/Page column 86 [11] Patent: US2014/171312, 2014, A1. Location in patent: Paragraph 0577; 0578 [12] Patent: US9211280, 2015, B2. Location in patent: Page/Page column 85-86 [13] Angewandte Chemie - International Edition, 2016, vol. 55, # 40, p. 12219 - 12223 [14] Angew. Chem., 2016, vol. 128, p. 12407 - 12411,5 [15] Patent: EP3239143, 2017, A2. Location in patent: Paragraph 0288 [16] Patent: WO2005/123748, 2005, A1. Location in patent: Page/Page column 70 [17] Patent: WO2013/166015, 2013, A1. Location in patent: Paragraph 0202; 0203 [18] Patent: WO2013/166013, 2013, A1. Location in patent: Paragraph 0122; 0123; 0124 [19] Organic Letters, 2013, vol. 15, # 22, p. 5662 - 5665 [20] Patent: US2014/171314, 2014, A1. Location in patent: Page/Page column [21] RSC Advances, 2015, vol. 5, # 30, p. 23727 - 23736 [22] Chemistry - A European Journal, 2015, vol. 21, # 14, p. 5370 - 5379 [23] Journal of Organic Chemistry, 2016, vol. 81, # 2, p. 396 - 403 [24] Chemical Communications, 2017, vol. 53, # 82, p. 11368 - 11371 [25] Journal of Organic Chemistry, 2018, vol. 83, # 4, p. 2425 - 2437 [26] Organic and Biomolecular Chemistry, 2018, vol. 16, # 32, p. 5889 - 5898 [27] Chemical Communications, 2018, vol. 54, # 20, p. 2494 - 2497
- 步骤: 然后将20摩尔5-溴-N-甲酰基二氢吲哚溶于40毫升甲醇中,加入25摩尔氢氧化钾水溶液,加热至60-65度直至反应消失,然后用水淬灭,浓缩,用二氯甲烷萃取。浓缩,结晶,干燥,得到化合物5,即5-溴二氢吲哚;产率80%,产品纯度93%。
- 条件: With water; potassium hydroxide In methanol at 60 - 65℃;
- 收率: 80%
- 参考文献: [1] Patent: CN106966950, 2017, A. Location in patent: Paragraph 0019 [2] Advanced Synthesis and Catalysis, 2015, vol. 357, # 16-17, p. 3529 - 3537