Autor: |
Hua Chen, Heng Jiang, Shijian Liao, Xianjun Li, Yun Xu, Daorong Yu |
Rok vydání: |
1998 |
Předmět: |
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Zdroj: |
Journal of Molecular Catalysis A: Chemical. 130:79-84 |
ISSN: |
1381-1169 |
DOI: |
10.1016/s1381-1169(97)00200-8 |
Popis: |
PdCl2(TPPTS)2 [TPPTS=(m-C6H4SO3Na)3P] is used as catalyst in the carbonylation of allyl chloride. This catalyst exhibits very high activity and selectivity in the dilute alcoholic–aqueous NaOH/toluene medium under atmospheric pressure of carbon monoxide at 40°C. Ethanol plays an important role for increasing the catalytic activity and selectivity of PdCl2(TPPTS)2. The turnover reaches 2.7×104 (mol CO/mol Pd) in 21.5 h when the mole ratio of substrate/catalyst is 3×104. A synergic effect was observed when a second transition metal compound was added to the catalytic system. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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