A one step synthesis of a pentamethylene-bridged superphane of a CpCo-stabilized cyclobutadiene complex
✍ Scribed by Rolf Gleiter; Björn Treptow; Detlef Kratz; Bernhard Nuber
- Book ID
- 104224786
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- French
- Weight
- 196 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The reaction of 1,1,3,3-tetramethyl-l,3-disilanona-4,8-diyne (7) and 1,1,4,4-tetramethyl-l,4-disiladeca-5,9-diyne (8) with R-CpCo(CO)2 (R=H, CH3) allowed to stop the reaction at the stage of tricyclic intermediates, the latter could be reacted again with R-CpCoLz(L2=COD,(CO)2) to yield CpCo-capped c
A solution of bromine (8.0 g. 50 mmol) in pentane (50 mL) was added dropwise to a solution of [{Li,(NtBu),S),] (14.8 g, 25 mmol) in pentane (50 mL) at -78 'C. After the reaction mixture was stirred for 1 h a t room temperature, the solvent was removed in vacua, and the crude product condensed in a c
An efficient one-pot synthesis of a macrocyclic ligand, consisting of two 1,10-phenanthroline nuclei bridged by sulfur, is described. A spectrophotometric investigation reveals the isolated compound to be the mono-trifluoroacetate salt. Symmetrical NH-and S-bridged tetradentate ligands were also syn