Cyclopropanation and Diels–Alder reactions catalyzed by the first heterobimetallic complexes with bridging phosphinooxazoline ligandsDedicated to Prof. R. Ugo on the occasion of his 65th birthday, with our congratulations and best wishes

Autor: Pierre Braunstein, Guislaine Clerc, Xavier Morise
Rok vydání: 2002
Předmět:
Zdroj: New Journal of Chemistry. 27:68-72
ISSN: 1369-9261
1144-0546
DOI: 10.1039/b206410n
Popis: The bimetallic complex trans-[(OC)3Fe(μ-LP,N)2Cu]BF4 (2), which contains two bridging phosphinooxazoline ligands, is the first metal–metal bonded six-membered ring system with P,N donors and its crystal structure shows a unique bimetallic cradle conformation. This complex is an efficient catalyst for the cyclopropanation of styrene by ethyl diazoacetate and for the Diels–Alder reaction between cyclopentadiene and methacrolein, these reactions being catalyzed for the first time by heterometallic complexes.
Databáze: OpenAIRE