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Metallocenes of Nb and Ta with η2-Se2H, SeH, and Se Ligands – Crystal Structures of [Cp′2Ta(SeH)H2] and [Cp′2Ta(=Se)H·W(CO)5] (Cp′ = tBuC5H4)

✍ Scribed by Henri Brunner; Marek M. Kubicki; Jean-Claude Leblanc; Walter Meier; Claude Moïse; André Sadorge; Bernhard Stubenhofer; Joachim Wachter; Robert Wanninger


Publisher
John Wiley and Sons
Year
1999
Tongue
English
Weight
322 KB
Volume
1999
Category
Article
ISSN
1434-1948

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✦ Synopsis


Metallocenes of Nb


📜 SIMILAR VOLUMES


Organometallic Niobium and Tantalum Comp
✍ Steffen Blaurock; Evamarie Hey-Hawkins 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 German ⚖ 173 KB 👁 1 views

The reaction of [Cp\*MCl 4 ] (M ϭ Nb, Ta; Cp\* ϭ C 5 Me 5 ) with PH 2 R in toluene at room temperature gives the primary phosphine complexes [Cp\*MCl 4 (PH 2 R)] [Cp\* ϭ C 5 Me 5 ; M ϭ Nb: R ϭ Bu t (1a), Ad (2a), Cy (3a), Ph (4a), 2,4,6-Me 3 C 6 H 2 (Mes) (5a); M ϭ Ta: R ϭ Bu t (1b), Ad (2b), Cy (3b