Introduction of a new synthetic route about 71759-89-2

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 5-Iodo-1H-imidazole, and friends who are interested can also refer to it.

Adding a certain compound to certain chemical reactions, such as: 71759-89-2, name is 5-Iodo-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 71759-89-2, Computed Properties of C3H3IN2

General procedure: Method A: In a20 mL microwave Biotage tube, a mixture of 4-iodo-1H-imidazole(1a) (0.194 g, 1.0 mmol), a boronic acid 2(2.0 mmol), CsF (0.456 g,3.0 mmol), PdCl2(dppf)(0.041 g, 0.05 mmol) and BnEt3NCl(0.011 g, 0.05 mmol) in toluene(7 mL) and water (7 mL)was purged with argon andheated under microwaveirradiation. When the reaction was complete, the mixture was cooled toroom temperature and concentrated under reduced pressure. The residue waspurified by flash chromatography on silica gel to provide compounds 3a-3i and 3k-3o in yields ranging from 40 to 91%. Time and temperaturereactions were collected in Table 1.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 5-Iodo-1H-imidazole, and friends who are interested can also refer to it.

Reference:
Article; Vichier-Guerre, Sophie; Dugue, Laurence; Pochet, Sylvie; Tetrahedron Letters; vol. 55; 46; (2014); p. 6347 – 6350;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem