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Some new aspects of conjugate addition of grignard and alkyllithium reagents to vinylsilanes

✍ Scribed by Kohei Tamao; Ryuichiro Kanatani; Makoto Kumada


Publisher
Elsevier Science
Year
1984
Tongue
French
Weight
238 KB
Volume
25
Category
Article
ISSN
0040-4039

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New chiral ligands for the asymmetric co
✍ Eric L. Stangeland; Tarek Sammakia πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 French βš– 468 KB

The copper catalyzed conjugate addition of n-butyl Grignard to enones in the presence of chiral ferrocenyl phosphine oxazoline ligands has been studied and found to provide useful levels of asymmetric induction. A comparison of the ferrocene derived ligands 3 and 6 with the corresponding phenyl deri