合成路线 1(1. 合成:51498-33-0)
产率:100%
合成条件:at 80℃; Cooling with ice
实验步骤:向冰冷的4-氨基环己烷羧酸(5.0g,34.92mmol)的乙醇(20mL)溶液中加入亚硫酰氯(7.60ml,104.76mmol),将混合物加热至80℃,保持2-3小时。。 反应完成后(通过TLC),减压蒸发溶剂,得到定量收率的所需产物。
参考文献:
- [1] Patent: US2012/88750, 2012, A1. Location in patent: Page/Page column 41 [2] Patent: WO2006/77424, 2006, A1. Location in patent: Page/Page column 162-163 [3] Patent: WO2006/77425, 2006, A1. Location in patent: Page/Page column 162-163 [4] Patent: WO2006/77428, 2006, A1. Location in patent: Page/Page column 140 [5] Patent: US2013/252938, 2013, A1. Location in patent: Paragraph 0502 [6] Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 1317