The trichlorides of yttrium, samarium, and lutetium react with 2 equivalents of Na[C 5 H 4 t Bu] and 1 equivalent of NaBH 4 to give [(g 5 -C 5 H 4 t Bu) 2 LnBH 4 (THF)] (Ln = Y (1), Sm (2), Lu (3)) or with 2 equivalents of Na[C 5 Me 4 R] and 1 equivalent of NaBH 4 to form [(g 5 -C 5 Me 4 R) 2 ĹnBH 4
✦ LIBER ✦
Variable Electron-Donor Ability of Alkyne Ligands—Synthesis and Structure of Carbonyl(η5-cyclopentadienyl)(η2-1-diethylamino-1-propyne)(η1-p-methylphenylketenyl)tungsten
✍ Scribed by Priv.-Doz. Dr. Fritz R. Kreissl; Dipl.-Chem. Gabriele Reber; Dr. Gerhard Müller
- Publisher
- John Wiley and Sons
- Year
- 1986
- Tongue
- English
- Weight
- 245 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0044-8249
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✦ Synopsis
Reaction of 5 with transition-metal halides affords sandwich and triple-decker complexes. For example, reaction with [((C,Me,)RuCl,},] furnishes the yellow 18e complex 7,14.81 while reaction with [((1,5-cod)RhCI),] leads to formation of the dark-red, 30e triple-decker complex 8 .[4.91
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