42
P. Mao et al. / Journal of Organometallic Chemistry 705 (2012) 39e43
Fig. 1. HR-TEM micrographs of palladium nano particles formed in the Suzuki reaction.
J ¼ 7.2 Hz, 2H), 7.50 (t, J ¼ 7.6 Hz, 2H), 7.44 (t, J ¼ 7.2 Hz, 1H), 2.67 (s,
References
3H, COCH3).
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4.3.7. 2-Acethylbiphenyl
Colorless oil; 1H NMR (400 MHz, CDCl3):
d
7.65 (m, 1H),
7.47e7.44 (m, 1H), 7.38e7.32 (m, 5H), 7.30e7.28 (m, 1H).
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4.3.8. 1-(4-Acetylphenyl)naphthalene
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White solid, m.p. 101 ꢀC; 1H NMR (400 MHz, CDCl3):
d 8.27 (d,
J ¼ 8.4 Hz, 1H), 8.14 (d, J ¼ 8.0 Hz, 1H), 8.09 (d, J ¼ 8.0 Hz, 1H),
7.78e7.61 (m, 6H), 7.55 (d, J ¼ 7.6 Hz, 2H), 2.71 (s, 3H, COCH3).
4.3.9. 4-Methoxybiphenyl
White solid, m.p. 90e91 ꢀC, Lit. 91e92 ꢀC [53]; 1H NMR
(400 MHz, CDCl3):
d 7.56e7.52 (m, 4H), 7.50e7.35 (m, 2H), 7.30 (t,
J ¼ 7.5 Hz, 1H), 7.00 (d, J ¼ 8.5 Hz, 2H), 3.85 (s, 3H, OCH3).
4.3.10. 2-Methoxybiphenyl
Colorless oil; 1H NMR (400 MHz, CDCl3):
d 7.53e7.50 (m, 2H),
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7.39e7.36 (m, 2H), 7.30e7.28 (m, 3H), 7.04e6.94 (m, 2H), 3.77 (s, 3H).
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4.3.11. 1-(4-Methoxyphenyl)naphthalene
White solid, m.p. 112e113 ꢀC; 1H NMR (400 MHz, CDCl3):
d
7.99e7.94 (m, 2H), 7.89 (d, J ¼ 8.4 Hz, 1H), 7.56e7.45 (m, 6H), 7.08
(d, J ¼ 8.8 Hz, 2H), 3.94 (s, 3H, OCH3).
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(2003) 3690e3693.
4.3.12. 4-Methylbiphenyl
White solid, m.p. 46e47 ꢀC; 1H NMR (400 MHz, CDCl3):
d 7.58 (d,
J ¼ 7.6 Hz, 2H), 7.49 (d, J ¼ 8.0 Hz, 2H), 7.45e7.40 (m, 2H), 7.35e7.30
(m, 1H), 7.25 (d, J ¼ 7.6 Hz, 2H), 2.40 (s, 3H).
4.3.13. 2-Methylbiphenyl
Light yellow oil; 1H NMR (400 MHz, CDCl3):
d 7.40e7.35 (m, 2H),
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7.33e7.26 (m, 3H), 7.25e7.20 (m, 4H), 2.25 (s, 3H, CH3).
4.3.14. 1-(4-Methylphenyl)naphthalene
Colorless oil; 1H NMR (400 MHz, CDCl3):
d
8.12 (d, J ¼ 8.0 Hz,
2H), 7.94 (t, J ¼ 8.2 Hz, 2H), 7.87 (d, J ¼ 8.4 Hz, 1H), 7.64 (d,
J ¼ 8.0 Hz, 2H), 7.59e7.45 (m, 4H), 2.18 (s, 3H, CH3).
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5858e5862.
Acknowledgments
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Financial support from the National Natural Science Foundation
of China (No. 20902017 & No. 21172055) and the Scientific Research
Foundation for the Returned Overseas Chinese Scholars, State
Education Ministry is gratefully acknowledged.
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