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Yttrium(III)-Catalyzed Intramolecular Alkyne Hydroaminations.

✍ Scribed by Hyunseok Kim; Tom Livinghouse; Jun Hwan Shim; Seong Guk Lee; Phil Ho Lee

Publisher
John Wiley and Sons
Year
2006
Weight
23 KB
Volume
37
Category
Article
ISSN
0931-7597

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πŸ“œ SIMILAR VOLUMES

Yttrium(III)-Catalyzed Intramolecular Al
Yttrium(III)-Catalyzed Intramolecular Alkyne Hydroaminations
✍ Hyunseok Kim; Tom Livinghouse; Junβ€…Hwan Shim; Seongβ€…Guk Lee; Philβ€…Ho Lee πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 English βš– 79 KB πŸ‘ 1 views

The neutral Y(III) complex 4 has been shown to be an effective precatalyst for intramolecular alkyne hydroaminations that provide cyclic amines in good to excellent yields.

Internal Alkene Hydroaminations Catalyze
Internal Alkene Hydroaminations Catalyzed by Zirconium(IV) Complexes and Asymmetric Alkene Hydroaminations Catalyzed by Yttrium(III) Complexes
✍ Hyunseok Kim; Young Kwan Kim; Jun Hwan Shim; Misook Kim; Mijung Han; Tom Livingh πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 English βš– 182 KB πŸ‘ 2 views

The thiophosphinic amide 2 was prepared in 68 % yield by the reaction of 2,2-dimethyl-1,3-propanediamine with diisopropylchlorophosphine followed by the addition of sulfur. Attachment of the proligand 2 to zirconium was achieved by direct metalation with ZrA C H T U N G T R E N N U N G (NMe 2 ) 4 in