Continuously updated synthesis method about 49607-51-4

According to the analysis of related databases, 49607-51-4, the application of this compound in the production field has become more and more popular.

Related Products of 49607-51-4, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 49607-51-4 as follows.

33). Synthesis of 4-[(3,5-bis-trifluoromethyl-benzoyl)-(1-methyl-1H-{1;2.4]triazol-3-y.)- amino]-2,6-diethyl-piperidine-1-carboxylic acid isopropyl ester; To a solution of 2,6-diethyl-4-oxo-piperidine-1-carboxylic acid isopropyl ester (1 mmol, 240 mg), 1-methyl-1H-[1 ,2,4]triazol-3-ylamine (2 mmol, 200 mg) and acetic acid (2 mmol, 114 uL) in dichloroethane (2 mL) is added sodium triacetoxyborohydride (2 mmol, 424 mg) at room temperature and stirred for 15 hours. The reaction is quenched by addition of saturated aq. sodium hydrogen carbonate. The mixture is extracted with dichloromethane and the combined organic layer is concentrated under reduced pressure. The obtained residue is purified by silica gel column chromatography (eluent: DCM / MeOH) to give 2,6- diethyl-4-(1 -methyl- 1H-[1 ,2,4}triazol-3-ylamino)-piperidine-1-carboxylic acid isopropyl ester (168 mg, 52percent); ESI-MS m/z: 324 [M+1]\ Retention time 2.06 min (condition A).

According to the analysis of related databases, 49607-51-4, the application of this compound in the production field has become more and more popular.

Reference:
Patent; NOVARTIS AG; NOVARTIS PHARMA GMBH; WO2008/9435; (2008); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics