Autor: |
Zhiqun Yu, Hongmiao Yao, Qilin Xu, Jiming Liu, Xingmao Le, Minna Ren |
Předmět: |
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Zdroj: |
Phosphorus, Sulfur & Silicon & the Related Elements; 2021, Vol. 196 Issue 8, p685-689, 5p |
Abstrakt: |
The chlorination of aromatic carboxylic acids with SOCl2 has been effectively performed by reacting with a Brønsted acid as the catalyst. Based on this discovery, an efficient catalytic method that is cheaper than traditional catalytic methods was developed. 20 substrates were chlorinated offering excellent yields in a short reaction time. And the SOCl2/Brønsted acid system has been used in a larger scale preparative reaction. A dual activation mechanism was proposed to prove the irreplaceable system of SOCl2/Brønsted acid. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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