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Synthesis of Chiral Imino- and Amino-imidazolium Salts and of Chelating Amino-N-heterocyclic Carbene Palladium(II) Complexes.

✍ Scribed by Alexandre Flahaut; Jean-Pierre Baltaze; Sylvain Roland; Pierre Mangeney


Publisher
John Wiley and Sons
Year
2006
Weight
14 KB
Volume
37
Category
Article
ISSN
0931-7597

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## Abstract Methyl 12‐chloromethyl‐dehydroabie‐tate reacts with 1‐benzyl‐ and 1‐arylimidazoles to give unsymmetrically substituted imidazolium chlorides (**1a–i**), with abietane moiety. Starting from methyl 12‐aminodehydroabietate, symmetrically substituted diterpene‐based salts of imidazolinium (