New downstream synthetic route of 5-Cyclopropyl-1H-imidazole

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 5-Cyclopropyl-1H-imidazole, other downstream synthetic routes, hurry up and to see.

Adding a certain compound to certain chemical reactions, such as: 89830-98-8, name is 5-Cyclopropyl-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 89830-98-8, Product Details of 89830-98-8

General Procedure Synthesis of (1a) To a mixture of 4-cyclopropyl-1H-imidazole (4 g, 37 mmol) and 2-fluoro-5-iodo-4-methyl-benzoic acid (1 eq) in DMSO (200 mL) was added Cu2O (0.05 eq), Cs2CO3 (5 eq) and 8-hydroxyquinioline (0.2 eq) in one portion at 20 C. under N2. The mixture was stirred at 20 C. for 5 min, then heated to 100 C. and stirred for 6 hours. LC-MS showed one main peak with the desired MS. The mixture was concentrated in vacuo. The residue was purified by silica gel column chromatography (SiO2, EtOAc:MeOH:AcOH=1:0:0 to 5:1:0.005) to give 5-(4-cyclopropylimidazol-1-yl)-2-fluoro-4-methyl-benzoic acid (1a). MS mass calculated for [M+1]+ (C14H13FN2O2) requires m/z 261.1, LCMS found m/z 261.1; 1H NMR (400 MHz, DMSO-d6) delta 13.47 (br s, 1H), 8.03-6.96 (m, 4H), 2.20 (s, 3H), 1.94-1.77 (m, 1H), 0.80 (br s, 2H), 0.70 (br s, 2H).

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 5-Cyclopropyl-1H-imidazole, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Terns, Inc.; XU, Yingzi; HALCOMB, Randall; KIRSCHBERG, Thorsten A.; ROMERO, F. Anthony; (117 pag.)US2019/315767; (2019); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem