Analyzing the synthesis route of 815588-93-3

The synthetic route of 815588-93-3 has been constantly updated, and we look forward to future research findings.

815588-93-3, name is 1-Methyl-1H-1,2,4-triazole-5-carboxylic acid, 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. category: Triazoles

[00152] To a stirring solution of 7 (0.315 g, 2.48 mmol) in CH2C12 (60 mL) was added EDCI.HC1 (336 mg, 1.76 mmol), HOBt (297 mg, 2.20 mmol), DIPEA (0.67 mL, 3.67 mmol) and Int-C (0.5 g, 1.47 mmol) at 0¡ãC. The reaction mixture was stirred at RT for 16 h. After consumption of the starting material (by TLC), the reaction mixture was diluted with DCM and washed with water. The separated organic layer was dried over anhydrous Na2S04, filtered and concentrated under reduced pressure to obtain crude product. This material was purified bycolumn chromatography followed by prep-HPLC purification to afford Compound D (80 mg, 12percent). H-NMR: (400 MHz, DMSO-d6): delta 8.09 (s, 1H), 4.55-4.51 (m, 1H), 4.08 (d, 2H), 3.97 (s, 2H), 3.87-3.84 (m, 3H), 3.70-3.55 (m, 2H), 3.45 (t, 1H), 3.35-3.31 (m, 2H), 2.75 (s, 3H), 2.27-2.24 (m, 2H), 1.98-1.92 (m, 4H), 1.85-1.84 (m, 2H), 1.19 (d, 3H). LCMS (m/z): 448 [M++l]

The synthetic route of 815588-93-3 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; NAUREX, INC.; LOWE, John, A.; KHAN, M., Amin; WO2014/120800; (2014); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics