Adding a certain compound to certain chemical reactions, such as: 4928-87-4, name is 1,2,4-Triazole-3-carboxylic acid, belongs to Triazoles compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 4928-87-4, 4928-87-4
A mixture of lH-l,2,4-triazole-3-carboxylic acid (22.6 mg, 0.2 mmol), EDCI (76.7 mg, 0.4 mmol), and 1-hydroxybenzotriazole (27 mg, 0.2 mmol) in DMF (2 mL) was stirred at room temperature for lOmin. Crude 2-(5-(5-((lR,3s,5S)-8-azabicyclo[3.2.1]octan-3-yl)-8H- pyrazolo[l ,5-a]pyrrolo[3,2-e]pyrimidin-3-yl)pyridin-2-yl)propan-2-ol from step 6 (0.25 mmol) was added followed by N,N-diisopropylethylamine (0.18 mL, 1 mmol). It was stirred further for 20 minutes at room temperature at which time LC/MS analysis confirmed full consumption of starting material. Pure compound ((lR,3s,5S)-3-(3-(6-(2-hydroxypropan-2- yl)pyridin-3-yl)-8H-pyrazolo[l,5-a]pyrrolo[3,2-e]pyrimidin-5-yl)-8-azabicyclo[3.2.1]octan-8- yl)(lH-l ,2,4-triazol-3-yl)methanone was isolated by preparative HPLC.
In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 1,2,4-Triazole-3-carboxylic acid, other downstream synthetic routes, hurry up and to see.
Reference:
Patent; MERCK SHARP & DOHME CORP.; MENG, Zhaoyang; PATEL, Mehul, F.; SIDDIQUI, M. Arshad; REDDY, Panduranga Adulla, P.; NAN, Yang; WO2013/16164; (2013); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics