Adding a certain compound to certain chemical reactions, such as: 34699-28-0, name is 1-(4-Bromophenyl)-1,2,2-triphenylethylene, belongs to bromides-buliding-blocks 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 34699-28-0, HPLC of Formula: C26H19Br
2, 250ml three-necked flask was evacuated and filled with N2 three times, 10mmol of Compound 1-1 was added, 120ml of water after drying and discharged air tetrahydrofuran,Under conditions of -78 C, 12 mmol n-butyllithium was slowly added and stirred for 3 hours Slowly into 21mmol trimethyl borate, return to room temperature, stirred for 12 hours, 10ml hydrochloric acid was added to terminate the reaction, the organic phase Extract with CH2Cl2, extract the organic layer three times with saturated brine, dry the combined organic phases over anhydrous Na2SO4, spin-off Organic solvents, column chromatography gave the product 1-2 as a white solid. Yield: 81.6%
If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.
Reference:
Patent; Jiangxi Science and Technology Normal University; Pu Shouzhi; Chen Zhao; Liu Gang; Zhao Fei; (11 pag.)CN107082753; (2017); A;,
Bromide – Wikipedia,
bromide – Wiktionary