Citation:
CHEN Run-Hai, WANG Ping, LIU Qing, DONG Yun-Hui, LI Yue-Yun. Homoleptic Divalent Lanthanide “Open-Metallocenes” —Bis(2,4-tBu2-pentadienyl)Sm and Yb Complexes[J]. Chinese Journal of Inorganic Chemistry,
;2015, (6): 1239-1244.
doi:
10.11862/CJIC.2015.169
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The bis(2,4-tBu2-pentadienyl)lanthanide complexes (η5-Pdl')2Yb(THF) (1) and (η5-Pdl')2Sm(DME) (2) were successfully prepared in high yield by direct salt metathesis between LnI2 and 2,4-di-butyl-pentadienyl potassium(K(Pdl')). Complexes 1 and 2 could also be obtained smoothly from the reaction of LnCl3 and K(Pdl') through oxidation-reduction reaction. These two compounds were characterized and the X-ray single crystal analysis revealed a predominantly η5-pentadienyl-metal bonding. Both two compounds could initiate ring-opening polymerization of ε-caprolactone rapidly at room temperature and led to narrow polydispersities with high activity.
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-
-
[1]
[1] Ernst R D. Chem. Rev., 1988,88:1255-1291
-
[2]
[2] Melendez E, Arif A M, Ernst R D, et al. Angew. Chem. Int. Ed., 1988,27:1099-1101
-
[3]
[3] Ernst R D. Comments Inorg. Chem., 1999,21:285-325
-
[4]
[4] (a)Ernst R D. Struct. Bond., 1984,57:1-53 (b)Ernst R D. Acc. Chem. Res., 1985,18:56-62
-
[5]
[5] Wilson A M, Ernst R D, et al. J. Am. Chem. Soc., 1995,117: 8490-8491
-
[6]
[6] Fecker A C, Craciun B F, et al. Organometallics, 2014,33: 3792-3803
-
[7]
[7] Gloeckner A, Bannenberg, et al. Organometallics, 2012,31: 4480-4494
-
[8]
[8] Weng W Q, Kunze K, Ernst R D, et al. Organometallics, 1991, 10:3643-3647
-
[9]
[9] (a)Reyna-Madrigal A, Ernst R D, et al. Organometallics, 2012, 31:7125-7145 (b)Trakarnpruk W, Arif A M, Ernst R D. Organometallics, 1992,11:1686-1692
-
[10]
[10] Rajapakshe A, Gruhn N E, Lichtenberger D L, et al. J. Am. Chem. Soc., 2004,126:14105-14116
-
[11]
[11] (a)Jin J, Jin S, Chen W, et al. J. Chem. Soc. Chem. Commun., 1991:1328-1329 (b)Baudry D, Nief F, Ricard L. J. Organomet. Chem., 1994, 482:125-130
-
[12]
[12] Nief F. Dalton Trans., 2010,39:6589-6598
-
[13]
[13] (a)Sieler J, Simon A, Peters K, et al. J. Organomet. Chem., 1989,362:297-303 (b)Kunze M R, Steinborn D, Merzweiler K, et al. Z. Anorg. Allg. Chem., 2007,633:1451-1463
-
[14]
[14] Kaita S, Hou Z M, Wakatsuki Y. Macromolecules, 1999,32: 9078-9079
-
[15]
[15] Evans W J, Katsumata H. Macromolecules, 1994,27:2330-2332
-
[16]
[16] Overby J S, Hanusa T P. Angew. Chem. Int. Ed., 1994,33: 2191-2193
-
[17]
[17] (a)Gedridge R W, Arif A M, Ernst R D. J. Organomet. Chem., 1995,501:95-100 (b)Reiners M, Fecker A C, et al. Dalton Trans., 2014,43: 6614-6617
-
[18]
[18] (a)Girard P, Namy J L, Kagan H B. J. Am. Chem. Soc., 1980,102:2693-2698 (b)Taylor M D, Carter C P. J. Inorg. Nucl. Chem., 1962,24: 387-391
-
[19]
[19] Sheldrick G M. SADABS, Empirical Absorption Correction Program, Bruker Analytical X-ray Systems, Madison, WI, 1996.
-
[20]
[20] Sheldrick G M. SHELXTL Version6.12, Bruker Analytical X-Ray Systems, Inc., Madison, WI, 2001.
-
[21]
[21] Wilson D R, Dilullo A A, Ernst R D. J. Am. Chem. Soc., 1980,102:5928-5930
-
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