Highly active Pd(O) catalyst from Pd(OAc)2Bu3P combination in untapped 1:1 ratio: Preparation, reactivity, and 31P-NMR
Autor: | Takaji Matsumoto, Jiro Tsuji, Seiki Saito, Tadakatsu Mandai |
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Rok vydání: | 1993 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 34:2513-2516 |
ISSN: | 0040-4039 |
Popis: | Reaction of Pd(OAc) 2 with Bu 3 P (1:1) in benzene or THF afforded extraordinarily active zerovalent palladium species as a pale yellow solution, the nature of which has been discussed on the basis of the significant difference in catalytic reactivity and 31 P{ 1 H}-NMR features between such a catalyst and one prepared from Pd 2 (dba) 3 and excess Bu 3 P. |
Databáze: | OpenAIRE |
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