Application of 3-Methyl-1H-1,2,4-triazole

The synthetic route of 7170-01-6 has been constantly updated, and we look forward to future research findings.

7170-01-6, name is 3-Methyl-1H-1,2,4-triazole, belongs to Triazoles compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. Application In Synthesis of 3-Methyl-1H-1,2,4-triazole

Example 41 b. l-(2-methoxy-4-nitrophenyl)-3-methyl-lH-l,2,4-triazoleA mixture of 3-methyl-lH-[l,2,4]triazole (2.4 g, 29.21 mmol), l-fluoro-2-methoxy-4- nitrobenzene (5.0 g, 29.21 mmol) and potassium carbonate (8.06 g, 58.42 mmol) in DMF (50 mL) was heated overnight at 85C in a pressure vessel. The reaction mixture was cooled to room temperature and concentrated under reduced pressure. The residue was suspended in water and the mixture extracted with dichloromethane. The organic extracts were combined, washed with brine, dried over anhydrous Na2SO4, filtered and concentrated. The residue was dissolved in dichloromethane (50 mL) and hexane was added in small portions until the solution become slightly turbid. The turbid solution was left at room temperature. The precipitation was collected by filtration, washed with hexane to give 2.5 g of title compound (37 % Yield).1U NMR (400 MHz, CHLOROFORM-J) delta ppm 2.51 (s, 3 H) 4.10 (s, 3 H) 7.90 – 8.06 (m, 2 H) 8.10 (d, I H) 8.87 (s, I H)

The synthetic route of 7170-01-6 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; ASTRAZENECA AB; LO-ALFREDSSON, Yvonne; PAULSEN, Kim; RAKOS, Laszlo; ROTTICCI, Didier; WALDMAN, Magnus; WO2010/132015; (2010); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics