2 Homometallic Alkoxides

527
[⊲THF⊳Li⊲ 2-OAr⊳2Sm⊲CH2SiMe3⊳⊲ 2- 2-OC6H3Pri OAr⊳⊲ 2-CH2SiMe3⊳Li⊲THF⊳]
square based pyramidal Sm
2-2,6 Sm–O–Li
2.294 (7), 1.89 (1);
2.257 (6), 1.85 (2);
2.246 (6), 1.91 (2)
xl
[K⊲ 2-OAr⊳2Sm⊲O- 6-Ar⊳⊲thf⊳]n.C6H6 O- 6-C6H2But terminal Sm-aryloxide
2-2,6-Me-4 2.336 (7) 152 xli
6-bound to K of adjacent 2-OC6H2But molecule
2-2,6-Me-4 Sm–O–K
2.362 (6), 2.967 (9);
2.319 (9), 2.778 (6)
[Sm⊲OAr⊳2⊲THF⊳3].THF
tbp, axial THF
OC6H2But 2-2,6-Me-4 2.318 (7)
2.290 (9)
174
171
xlii
[Sm⊲OAr⊳2⊲THF⊳3]
tbp, axial THF
OC6H2But 2-2,6-Me-4 2.331 (11)
2.347 (13)
174
167
xliii, xliv
[Sm⊲OAr⊳2⊲fluorenone ketyl⊳⊲THF⊳2].C6H6
tbp, axial THF
OC6H2But 2-2,6-Me-4 2.165 (4)
2.161 (3)
173
173
xliii, xlv
[Sm⊲OAr⊳2⊲fluorenone ketyl⊳⊲HMPA⊳2].C6H6
tbp, axial HMPA
OC6H2But 2-2,6-Me-4 2.23 (3) 176 xlv
xxxi W.J. Evans, M.A. Ansari and S.I. Khan, Organometallics, 14, 558 (1995).
xxxii W.J. Evans, M.A. Ansari and J.W. Ziller, Inorg. Chem., 34, 3079 (1995).
xxxiii W.J. Evans, M.A. Ansari and J.W. Ziller, Polyhedron, 16, 3429 (1997).
xxxiv W.J. Evans, T.P. Hanusa and K.R. Levan, Inorg. Chim. Acta, 110, 191 (1985).
xxxv Zhaomin Hou, T. Yoshimura, and Y. Wakatsuki, J. Am. Chem. Soc., 116, 11169 (1994).
xxxvi T. Yoshimura, Zhaomin Hou and Y. Wakatsuki, Organometallics, 14, 5382 (1995).
xxxvii J.N. Harrowfield, B.W. Skelton and A.H. White, Aust. J. Chem., 47, 359 (1994).
xxxviii D.L. Clark, J.C. Gordon, J.G. Watkin, J.C. Huffman, and B.D. Zwick, Polyhedron, 15, 2279 (1996).
xxxix Zuowei Xie, Kwoli Chui, Qingchuan Yang, T.C.W. Mak, and Jie Sun, Organometallics, 17, 3937 (1998).
xl D.L. Clark, J.C. Gordon, J.C. Huffman, J.G. Watkin, and B.D. Zwick, Organometallics, 13, 4266 (1994).
xli W.J. Evans, R. Anwander, M.A. Ansari, and J.W. Ziller, Inorg. Chem., 34, 5 (1995).
xlii GuiZhong Qi, Qi Shen, and YongHua Lin, Acta Crystallogr. C, 50, 1456 (1994).
xliii Z. Hou, T. Miyano, H. Yamazaki, and Y. Wakatsuki, J. Am. Chem. Soc., 117, 4421 (1995).
xliv Z. Hou, A. Fujita, T. Yoshimura, A. Jesorka, Y. Zhang, H. Yamazaki, and Y. Wakatsuki, Inorg. Chem., 35, 7190 (1996).
xlv Z. Hou, A. Fujita, Y. Zhang, T. Miyano, H. Yamazaki, and Y. Wakatsuki, J. Am. Chem. Soc., 120, 754 (1998).
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