C.-C. Chen et al. / Tetrahedron Letters 54 (2013) 1649–1653
1653
for Scientific Research on Innovative Areas ‘Coordination Program-
ming’ (area 2107, No. 24108723) from the Ministry of Education,
Culture, Sports, Science and Technology (MEXT), Japan.
Supplementary data
Supplementary data (CIF files and identification of the com-
pounds) associated with this article can be found, in the online ver-
References and notes
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22. Crystal data for NS9: C23H29NO3, M = 367.49, monoclinic, space group P21/c
(#14), a = 5.9326(6), b = 39.370(4), c = 8.8394(9) Å, b = 90.532(3), V = 2064.5(4)
Å3, T = 213 K, Z = 4,
l
(CuK
2hmax = 136.4°, 19870 reflections measured, 3653 unique (Rint = 0.1374). Final
residuals for 244 parameters were R1 = 0.0972 for I > 2 (I). CCDC: 894441.
a
) = 6.156 cmꢀ1, Dcalc = 1.182 g/cm3 k = 1.54187 Å,
r
Crystal data for NS11: C25H33NO3, M = 395.54, monoclinic, space group P21/
n(#14), a = 5.7884(2), b = 15.4772(3), c = 25.2299(6) Å, b = 98.3482(9),
V = 2236.36(8) Å3, T = 213 K, Z = 4,
l(CuKa
) = 6.009 cmꢀ1, Dcalc = 1.175 g/cm3,
k = 1.54187 Å, 2hmax = 136.4°, 24382 reflections measured, 4077 unique
(Rint = 0.0627). Final residuals for 262 parameters were R1 = 0.0603 for
I > 2r(I). CCDC: 894442.
Figure 4. Temperature-dependent emission property of NS9-11 (a–c). Emission
spectra of the liquid-crystalline state measured at 100°, cooling cycle. Emission
spectra of the single crystals were measured at room temperature (excited at
365 nm). Inset: photos of NS9-11 in the crystalline state (left) and liquid-crystalline
state (right).
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