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56349084002
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CCDC 678993 (2a) contains the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data_request/cif. Empirical formula: C25H22; formula weight: 322.43; crystal color, habit: colorless, prismatic: crystal dimensions: 0.490 ×0.457×0.291 mm -3; crystal system: monoclinic; lattice type: primitive; lattice parameters: a=19.953(8, b, 10.396(4, c, 9.247(4) Å, α, 90, β, 93.274(9, γ, 90°. V, 1914.8(14) Å-3; space group: Cc: Z, 4; ρcalcd= 1.118g cm 3; F 000, 688; diffractometer: Rigaku AFC7R; residuals: R: Rw: 0.0554, 0.1005. 2-(2,2-Diphenylvinyl)-1,1-dimethyl-1-indene (2a, yellow solid: m.p. 87-89°C: 1H NMR (300 MHz, CDCl3. TMS, δ, 1.37 (s. 6 H, CH3, 5.76 (s. 1H, CH, 6.65 s. 1 H, CH, 7.0
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22: C 93.12, H 6.88: found: C 92.72, H 6.77
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41
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56349117059
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+, see Supporting Information.
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+, see Supporting Information.
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42
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0000396789
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