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two sites with an occupancy ratio of 0.50:0.50. All the non-hydrogen
atoms wererefinedon F2 anisotropicallybyfull-matrix least-squares
method. All hydrogen atoms were introduced at the calculated po-
sitions and included in the structure-factor calculations. All calcu-
8. (a) Shafir, A.; Buchwald, S. L. J. Am. Chem. Soc. 2006,128, 8742e8743; (b) de Lange,
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lations were performed on
a Dell workstation utilizing the
crystalstructure crystallographic software package (Rigaku and
MSC, Ver. 3.60, 2004). Compound 2: C39H27Cu3N6, Mr¼770.31, tri-
ꢀ
clinic, space group P1, a¼10.607(5), b¼10.62ꢀ7(5), c¼15.140(7) A,
3
a
¼106.085(11)ꢀ,
b
¼98.189(9)ꢀ,
g
¼100.192(9) , V¼1580.6(13) A ,
ꢀ
Z¼2, Dc¼1.618 g/cm3,
m
¼2.040 mmꢁ1, 15,216 reflections measured,
5740 unique reflections (Rint¼0.0360), 3490 observed reflections
(I>2
s
(I)), 428 parameters, R1¼0.0921, wR2¼0.1858, S¼1.074. Com-
pound 3: C90H66Cu6N12, Mr¼1696.79, triclinic, space group P1,
a¼9.7434(10), b¼15.6013(11), c¼25.995(3) A,
a
¼81.746(8)ꢀ,
ꢀ
12. (a) Ma, D. W.; Cai, Q.; Zhang, H. Org. Lett. 2003, 5, 2453e2455; (b) Ma, D. W.;
Zhang, Y. D.; Yao, J. C.; Wu, S. H.; Tao, F. G. J. Am. Chem. Soc. 1998, 120,
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1291e1294.
3
ꢀ
ꢀ
b
¼87.987(11)ꢀ,
g
¼75.311(9) , V¼3782.7(6) A , Z¼2, Dc¼1.490 g/
cm3,
m
¼1.713 mmꢁ1, 32,570 reflections measured, 14,014 unique
reflections (Rint¼0.0700), 7453 observed reflections (I>2
parameters, R1¼0.0921, wR2¼0.1602, S¼1.108.
s(I)), 974
13. Kaddouri, H.; Vicente, V.; Ouali, A.; Ouazzani, F.; Taillefer, M. Angew. Chem., Int.
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Acknowledgements
This work was supported by the National Nature Science
Foundation of China (Nos. 20871088, 20871038, and 90922018), the
Nature Science Key Basic Research of Jiangsu Province for Higher
Education (09KJA150002), the NSF of the Education Committee of
Jiangsu Province (No. 07KJD150182), the State Key Laboratory of
Organometallic Chemistry of Shanghai Institute of Organic Chem-
istry (08-25), the Priority Academic Program Development of
Jiangsu Higher Education Institutions, the Qin-Lan Project of
Jiangsu Province, and the SooChow Scholar Program and Program
for Innovative Research Team of Suzhou University. The authors
also highly appreciated the helpful comments from the editor and
the reviewers.
ꢁ
ꢁ
ꢁ
15. Haldon, E.; Alvarez, E.; Nicasio, M. C.; Perez, P. J. Organometallics 2009, 28,
3815e3821.
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Cho, G. Y.; Remy, P.; Jansson, J.; Moessner, C.; Bolm, C. Org. Lett. 2004, 6,
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Chem. 2007, 72, 8535e8538; (d) Zhu, L. B.; Li, G. C.; Luo, L.; Guo, P.; Lan, J. B.;
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J. Org. Chem. 2009, 74, 9570e9572; (f) Zhu, R.; Xing, L. X.; Wang, X. Y.; Cheng, C.
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€
Patil, N. M.; Chaudhari, R. V. Tetrahedron Lett. 2002, 43, 7143e7146; (h) Rottger,
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Supplementary data
Supplementary data associated with this article can be found in
17. (a) Correa, A.; Bolm, C. Adv. Synth. Catal. 2007, 349, 2673e2676; (b) Taillefer, M.;
Xia, N.; Ouali, A. Angew. Chem., Int. Ed. 2007, 46, 934e936; (c) Liu, Z. J.; Vors, J. P.;
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