𝔖 Bobbio Scriptorium
✦   LIBER   ✦

An efficient Rh-catalyst system for the intramolecular [4+2] and [5+2] cycloaddition reactions

✍ Scribed by Bin Wang; Ping Cao; Xumu Zhang


Publisher
Elsevier Science
Year
2000
Tongue
French
Weight
94 KB
Volume
41
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis


A new Rh-catalyst system has been developed for the [4+2] and [5+2] cycloaddition reactions. This new system shows high reactivity at room temperature and the Rh-center bears tunable phosphine ligands. Up to 1000 turnovers have been obtained for the [4+2] cycloaddition reaction at room temperature.


πŸ“œ SIMILAR VOLUMES


1,5,7-Triazabicyclo[4.4.0]dec-5-ene (TBD
✍ Iuliana Cota; Francisco Medina; JesΓΊs E. Sueiras; Didier Tichit πŸ“‚ Article πŸ“… 2011 πŸ› Elsevier Science 🌐 French βš– 716 KB

In this work it was shown that TBD (1,5,7-triazabicyclo[4.4.0]dec-5-ene), a cheap and commercially available guanidine base, efficiently catalyzes aldol condensation reactions yielding interesting products for pharmacological and fragrance industries. This methodology works under solvent-less condit