The palladium catalysed Pd-aryl/P-aryl exchange was applied in the synthesis of various functionalised phosphines from their corresponding substituted aryl triflates using triarylphosphines as the phosphinating agents. This method tolerated many functional groups including ketone, aldehyde, ester, n
Synthesis of new unsaturated esters, catalysed by Palladium-phosphine complexes
β Scribed by G Mignani; F Grass; M Aufrand; D Morel
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- French
- Weight
- 206 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
The palladium-catalysed addition of allylic chlorides to carbonucleophiles leads to the formation of new terpene derivatives. A facile and economical route of phytone is described.
Soluble metal complexes are finding increased use in organic synthesis (1). The palladium (2), molybdenum
(3), iron (4), cobalt (4) and nickel (.5)-catalysed alkylations of a-dicarbonyl and related compounds
π SIMILAR VOLUMES
Ph PCH CH C O NHC CH CH SO Li in waterrtoluene solution exhibits activity in the carbonylation of benzyl 2 2 2 3 2 2 3 Ε½ . bromide to benzeneacetic acid 87% yield at 1308C and 10 atm of CO. In a reaction carried out in waterralcohol solution, corresponding esters were obtained in yields dependent o