3248
P. QIAN, F. CHEN, AND C. PAN
Characterization Data of All Products
1,2,3-Triphenylnaphthalene (2a)[8] 1H NMR (CDCl3, 300 MHz):
.
d
7.95–7.94 (m, 2H), 7.93–7.52 (m, 2H), 7.49–7.40 (m, 1H), 7.25–7.14 (m, 10H),
6.95–6.92 (m, 3H), 6.87–6.84 (m, 2H). 13C NMR (CDCl3, 75 MHz): d 142.0,
140.0, 139.9, 139.4, 132.7, 131.5, 131.2, 130.0, 128.7, 127.9, 127.5, 126.9, 126.9,
126.4, 126.2, 126.1, 126.1, 125.6.
7-Methyl-1,2,3-trip-tolylnaphthalene (2b)[9] 1H NMR (CDCl3, 300 MHz):
.
d 7.83–7.78 (m, 2H), 7.32–7.30 (m, 2H), 7.06–6.95 (m, 8H), 6.74–6.73 (m, 4H), 2.39
(s, 3H), 2.33 (s, 3H), 2.28 (s, 3H), 2.16 (s, 3H). 13C NMR (CDCl3, 75 MHz): d 139.6,
139.2, 138.4, 137.5, 136.8. 135.7, 135.7, 134.9, 132.5, 131.5, 131.3, 131.1, 130.1, 128.6,
128.4, 128.3, 127.9, 127.7, 125.9, 22.2, 21.5, 21.3.
7-Methoxy-1,2,3-tris(4-methoxyphenyl)naphthalene (2c)[9] 1H NMR
.
(CDCl3, 300 MHz) d 7.82–7.79 (m, 2H), 7.17–7.14 (m, 1H), 7.07–7.03 (m, 4H),
6.89–6.88 (m, 1H), 6.81–6.70 (m, 6H), 6.52–6.50 (m, 2H), 3.80 (s, 3H), 3.77 (s,
3H), 3.70 (s, 3H), 3.68 (s, 3H). 13C NMR (CDCl3, 75 MHz) d 157.8, 157.6, 157.2,
138.5, 137.5, 134.8, 133.4, 132.8, 132.5, 132.1, 132.0, 131.0, 129.3, 128.3, 128.2,
118.3, 113.1, 113.0, 112.4, 105.5, 55.1, 55.1, 54.9.
1,2,3-Tris(3,5-dimethylphenyl)-6,8-dimethylnaphthalene (2d). 1H NMR
(CDCl3, 300 MHz): d 7.76 (s, 1H), 7.54 (s, 1H), 7.06 (s, 1H), 6.78–6.70 (m, 6H),
6.47 (s, 1H), 6.41 (s, 2H), 2.46 (s, 3H), 2.16 (s, 6H), 2.15 (s, 6H), 1.93 (s, 6H), 1.54
(s, 3H). 13C NMR (CDCl3, 75 MHz): d 142.5, 142.0, 140.1, 139.3, 136.3, 135.8,
135.5, 135.0,134.7, 32.3, 129.6, 129.6, 128.5, 127.9, 127.5, 127.2, 126.4, 126.3, 29.7,
24.8, 21.1, 21.1, 20.9. IR (KBr, cmꢂ1): 3016, 2920, 2854, 1646, 1600, 909. MS
(EI): m=z 468 (M)þ. Anal. calcd. for C36H36: C, 92.26; H, 7.74. Found: C, 92.12;
H, 7.49.
2,2’,2’’-(4,4’,4’’-(7-(1,3-Dioxolan-2-yl)naphthalene-1,2,3-triyl)tris(benzene-
4,1-diyl)) tris(1,3-dioxolane) (2e). 1H NMR (CDCl3, 300 MHz): d 7.97–7.89 (m,
2H), 7.66–7.59 (m, 2H), 7.37–7.30 (m, 4H), 7.18–7.13 (m, 4H), 7.05 (d, J ¼ 8.1 Hz,
2H), 6.86 (d, J ¼ 7.5 Hz, 2H), 5.87 (s, 1H), 5.75 (s, 1H), 5.75 (s, 1H), 5.64 (s, 1H),
4.17–3.94 (m, 16H). 13C NMR (CDCl3, 75 MHz): d 142.7, 140.5, 139.9, 139.9,
139.2, 137.8, 136.0, 135.5, 133.2, 132.1, 132.0, 131.4, 131.2, 130.0, 129.0, 128.6,
128.5, 125.8, 125.3, 123.9, 104.2, 103.7, 103.6, 103.5, 65.4, 65.2, 65.2, 64.9. IR
(KBr, cmꢂ1): 2920, 2852, 1698, 1649, 1514, 1460, 1081, 912. MS (EI): m=z 644
(M)þ, Anal. calcd. for C40H36O8: C, 74.52; H, 5.63. Found: C, 74.72; H, 5.38.
8-Methyl-1,2,3-trim-tolylnaphthalene and 6-methyl-1,2,3-trim-tolyl-
naphthalene (2f). 1H NMR (CDCl3, 300 MHz): See the Supporting Information,
available online.
8-Methoxy-1,2,3-tris(3-methoxyphenyl)naphthalene and 6-methoxy-1,
2,3-tris(3-methoxyphenyl)naphthalene (2g). 1H NMR (CDCl3, 300 MHz) See
the Supporting Information, available online.