化学合成。
化学合成
合成路线 1(1. 合成:2444-90-8)
产率:95%
合成条件:With sodium hydroxide; potassium carbonate In water at 100℃; for 1 h;
实验步骤:将0.01摩尔双酚A,0.02摩尔NaOH和150毫升10%K 2 CO 3水溶液加入250毫升三颈烧瓶中,鼓入氮气以除去烧瓶中的氧气。使混合物在100℃下反应1小时,得到沉淀物。在氮气氛下滤出沉淀物,用30mL热异丙醇洗涤两次,然后在200℃下减压干燥3小时,得到25.8g双酚A双钠盐。产率为95percent;实施例27;将0.01摩尔双酚A,0.02摩尔NaOH和150毫升35%K 2 CO 3水溶液加入250毫升三颈烧瓶中,鼓入氮气以除去烧瓶中的氧气。使混合物在100℃下反应1小时,得到沉淀物。在氮气氛下滤出沉淀物,用30mL热异丙醇洗涤两次,然后在200℃下减压干燥3小时,得到25.8g双酚A双钠盐。产率为95percent。
参考文献:
- [1] Patent: US2005/272957, 2005, A1. Location in patent: Page/Page column 4-5 [2] Patent: US2005/272957, 2005, A1. Location in patent: Page/Page column 4 [3] Patent: US2005/272957, 2005, A1. Location in patent: Page/Page column 2 [4] Patent: US2005/272957, 2005, A1. Location in patent: Page/Page column 4 [5] Patent: US2005/272957, 2005, A1. Location in patent: Page/Page column 3 [6] Patent: US2005/272957, 2005, A1. Location in patent: Page/Page column 2 [7] Patent: US2005/272957, 2005, A1. Location in patent: Page/Page column 2 [8] Patent: US2005/272957, 2005, A1. Location in patent: Page/Page column 3 [9] Patent: US2005/272957, 2005, A1. Location in patent: Page/Page column 4 [10] Journal of Organic Chemistry USSR (English Translation), 1986, vol. 22, # 10, p. 1953 - 1956 [11] Zhurnal Organicheskoi Khimii, 1986, vol. 22, # 10, p. 2175 - 2178 [12] Patent: US2005/49439, 2005, A1. Location in patent: Page/Page column 12; 13 [13] Patent: US4202993, 1980, A [14] Patent: WO2015/160931, 2015, A1. Location in patent: Paragraph 0067