Formation of a THF adduct of the organometallic samarium oxide [(C5Me5) 2Sm]2(μ-O)
✍ Scribed by William J. Evans; Shirley L. Gonzales
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 383 KB
- Volume
- 480
- Category
- Article
- ISSN
- 0022-328X
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📜 SIMILAR VOLUMES
65% 13 16 Scheme2. Reactionsof 1 ( X ' , X 2 = O ; a ) , 8 ( X ' , X ' = N -N H -T s ; b ) , 9 ( X ' , X'=N-NNa-Ts; c, d), and 10 ( X , = H , X2=Me--S0,; f). a) Al2O3. b) MeLi, EtzO, 0°C. c) 125°C. d) hv, THF, 20°C. e) Preparative gas chromatography, Carbowax, 160°C. f) KOtBu.
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