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Synthesis of multifunctional ligands: a 2,9-diaryl-1,10-phenanthroline/2,2′:6′,2″-terpyridine conjugate
✍ Scribed by Nicolas Belfrekh; Christiane Dietrich-Buchecker; Jean-Pierre Sauvage
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- French
- Weight
- 64 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
The synthesis of a ligand including a 1,10-phenanthroline and a 2,2%:6%,2¦-terpyridine separated by a 1,3-phenylene spacer is presented. The different aromatic carbon carbon bonds have been generated by reactions with organolithium compounds, and by Stille and Suzuki couplings.
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## Abstract For Abstract see ChemInform Abstract in Full Text.
## Abstract A convenient high yield synthetic route leading to 2,9‐diacyl‐1,10‐phenanthrolines has been developed. The reaction of bis‐amide **1** with 2‐pyridyllithium, 6‐bromo‐2‐pyridyllithium or 2‐thienyllithium led to the diacyl compounds **5,6** and **7**, respectively. Attempts to prepare **8