Abstract
A C-1-symmetric Box macrocycle has been synthesized for the first time. The Box macrocycle along with other C-1 and C-2-symmetric Box ligands were evaluated and compared as ligands in the Cadiot-Chodkiewicz, oxidative Heck and CuAAC 'click' reactions as part of our studies towards achieving active-metal template synthesis of mechanically planar chiral rotaxanes. This study constitutes the first report of Cadiot-Chodkiewicz and CuAAC 'click' reactions using Box ligands, as well as the first dedicated study of oxidative Heck reactions using Box ligands. (C) 2012 Elsevier Ltd. All rights reserved.
| Original language | English |
|---|---|
| Pages (from-to) | 57-68 |
| Number of pages | 12 |
| Journal | Tetrahedron |
| Volume | 69 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 7 Jan 2013 |
Keywords
- Macrocycles
- Bis-oxazolines
- Oxidative Heck
- CuAAC click
- Cadiot-Chodkiewicz
- Rotaxane
- HECK-TYPE REACTION
- CLICK CHEMISTRY
- CYCLOPROPANATION REACTIONS
- BIS(OXAZOLINE) LIGANDS
- ASYMMETRIC CATALYSIS
- MOLECULAR SHUTTLES
- C-2-SYMMETRIC LIGANDS
- COMPLEXES
- CATENANES
- RESOLUTION