Extracurricular laboratory: Synthetic route of 288-32-4

The synthetic route of 288-32-4 has been constantly updated, and we look forward to future research findings.

Synthetic Route of 288-32-4, A common heterocyclic compound, 288-32-4, name is 1H-Imidazole, molecular formula is C3H4N2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

a. 4-(1H-Imidazol-1-yl)-nitrobenzene To a solution of 4-fluoronitrobenzene (25 g; ~0.18 mol) in 250 ml N,N-dimethylformamide was added imidazole (50 g; ~0.74 mol). The reaction mixture was stirred at 140 C. for 2 h, and then poured into ice-water to give the title compound as a precipitate. Yield: 32 g (~94%). M.p. 199-202 C.

The synthetic route of 288-32-4 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Novo Nordisk A/S; US5532236; (1996); A;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem