Continuously updated synthesis method about 1H-Imidazole

According to the analysis of related databases, 288-32-4, the application of this compound in the production field has become more and more popular.

288-32-4, Adding a certain compound to certain chemical reactions, such as: 288-32-4, name is 1H-Imidazole, belongs to imidazoles-derivatives compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 288-32-4.

General procedure: N-Butylimidazole and N-octylimidazole were synthesized fol-lowing the procedure of literature [44]: To a round-bottomedflask, imidazole (6.0 g, 88 mmol), 1-bromobutane/1-bromooctane(90 mmol), acetonitrile (50 mL) and potassium hydroxide (9.9 g,177 mmol), were added in sequence. The reaction mixture wasrefluxed for 4 h and then cooled down to room temperature. Afterevaporating the solvent, the residue was purified by a flash col-umn chromatography utilizing ethyl acetate/methanol (v/v = 25:1)as eluent. The pure product of 1-butylimidazole/1-octylimidazolewas isolated as a pale yellow oil (?83%). N-Octylimidazole:1H NMR: (CDCl3): (ppm) = 0.87 (t, J = 6.5 Hz,3H, CH3), 1.28 (br, 10H, CH2), 1.77 (br, 2H, CH2), 3.92 (t, J = 7.2 Hz,2H, CH2), 6.90 (s, 1H, ImH), 7.04 (s, 1H, ImH), 7.45 (s, 1H, ImH).13CNMR (CDCl3): (ppm) = 13.9, 22.5, 26.4, 28.9, 29.0, 31.0, 31.6, 46.9,118.7, 129.2, 136.9.

According to the analysis of related databases, 288-32-4, the application of this compound in the production field has become more and more popular.

Reference:
Article; Duan, Shuhui; Jing, Xinyao; Li, Dandan; Jing, Huanwang; Journal of Molecular Catalysis A: Chemical; vol. 411; (2016); p. 34 – 39;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem