New downstream synthetic route of 16681-70-2

In conclusion, we affirm that quantitative kinetic descriptions of catalytic behavior continue to serve as an indispensable tool to navigate research efforts intended to model. Read on for other articles about 16681-70-2.

Research speed reading in 2021. We’ll be discussing some of the latest developments in chemical about CAS: 16681-70-2, name is 1H-[1,2,3]Triazole-4-carboxylic acid belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Product Details of 16681-70-2

[0784] 1H-1,2,3-triazole-5-carboxylic acid (3.4 mg, 30f.tmol) was combined with HATU (11 mg, 30 f.tmol) in DMF(0.3 mL) stirred at room temperature for 10 minutes; DIPEA(1 eq.) was added and the mixture was stirred for 1 minute.Compound 2 (10 mg, 30 f.tmol) was dissolved in DMF (0.5mL) and DIPEA (5.2 f.LL, 30 f.tmol) was added, followed byaddition of the activated acid solution. The mixture wasstirred at room temperature for 30 minutes, after which timeLCMS indicated desired product formation. Half of the crudeproduct was purified using reverse phase chromatography toyield Compound a as a TFA salt (1 mg). MS m/z [M+Htcalc’d for C26H31CIFN50 4 , 532.21. found 532. Half of thecrude product was carried to the next step without furtherpurification.

In conclusion, we affirm that quantitative kinetic descriptions of catalytic behavior continue to serve as an indispensable tool to navigate research efforts intended to model. Read on for other articles about 16681-70-2.

Reference:
Patent; THERAVANCE BIOPHARMA R&D IP, LLC; Fleury, Melissa; Beausoliel, Anne-Marie; Hughes, Adam D.; Long, Daniel D.; Wilton, Donna A.A.; US2015/210690; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics