124750-53-4

基本信息
N-三苯基甲基-5-(4'-甲基联苯-2-基)四氮唑
5-(4'-Methylbiphenyl-2-yl)-1-trityl-1H-tetrazole
n-(triphenylmethyl)-5-(4'-methylbiphenyl-2-yl-)terazole
N-(TRIPHENYLMETHYL)-5-(4'-METHYLBIPHENYL-2-YL)TETRAZOLE
5-(4'-Methyl-1,1'-biphenyl-2-yl)-1-triphenylmethyl-1H-tetrazole
5-[4''-METHYL (1,1''-BIPHENYL)-2-YL]-1-TRIPHENYLMETHYL-TETRAZOLE 98.5+%
N-(Triphenylmethyl)-5-(4'-Methylbiphenyl-2-yl) Tetrazole
物理化学性质
制备方法

76-83-5
![5-[2-(4'-甲基联苯基)]四唑](/CAS/GIF/120568-11-8.gif)
120568-11-8

124750-53-4
以三苯基氯甲烷和5-(4'-甲基-[1,1'-联苯]-2-基)-2H-四唑为原料,合成5-(4'-甲基-[1,1'-联苯]-2-基)-1-三苯甲基-1H-四氮唑的一般步骤如下:在40℃下,将化合物2(200g)溶于700mL丙酮中,搅拌至完全溶解。随后,加入由40.67g氢氧化钠溶于160mL水制备的氢氧化钠水溶液,继续搅拌反应1小时,得到三苯基氯甲烷的丙酮溶液(含270.8g三苯甲基)。接着,逐滴加入溶解在800mL丙酮中的氯化物溶液。滴加过程中,逐渐有白色混浊液体生成。反应进程通过薄层色谱(TLC)监测,直至反应完全。反应完成后,将混合物过滤,并用蒸馏水洗涤滤饼,得到固体中间体3。将所得固体在50℃下干燥,得到白色中间体3(385g),产率为95.2%,经高效液相色谱(HPLC)分析纯度为99.44%。
参考文献:
[1] Patent: WO2013/78237, 2013, A1. Location in patent: Page/Page column 111; 112
[2] Patent: CN107935957, 2018, A. Location in patent: Paragraph 0020; 0040-0042
[3] Synthetic Communications, 2008, vol. 38, # 20, p. 3577 - 3581
[4] Journal of Chemical Sciences, 2011, vol. 123, # 4, p. 393 - 401
[5] Archiv der Pharmazie, 2016, vol. 349, # 12, p. 934 - 943