4295-99-2 4-氰基四氢吡喃

危险性质：非危险化学品

作为医药中间体，用于相关药物合成。

医药

合成路线 1（1. 合成：4295-99-2）

产率：100% 合成条件：at 110 - 120℃; for 1.50 h; Heating / reflux 实验步骤：实施例10-38（4-氰基四氢吡喃的合成）除了改变催化剂，溶剂和/或反应时间外，以与实施例9相同的方式，按实施例9进行反应。结果示于表1中。1。 参考文献：

• [1] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [2] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [3] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [4] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [5] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [6] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [7] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [8] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [9] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [10] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [11] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [12] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [13] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [14] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [15] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13 [16] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [17] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [18] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13 [19] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [20] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [21] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [22] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [23] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [24] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13 [25] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [26] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13 [27] Patent: JP5673729, 2015, B2. Location in patent: Paragraph 0068 [28] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [29] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [30] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [31] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 13-14 [32] Journal of the Chemical Society, 1930, p. 2525,2529 [33] Patent: EP1671937, 2006, A1. Location in patent: Page/Page column 15-16 [34] Patent: WO2018/29711, 2018, A2. Location in patent: Page/Page column 30