VCD. Synthesis and Study of a Single Enantiomer Lemniscular (Figure-of-Eight) Bisazine

DOI: 10.14469/hpc/4936 Metadata

Created: 2019-01-07 09:03

Last modified: 2019-10-17 07:42

Author: Henry Rzepa

License: Creative Commons: Public Domain Dedication 1.0

Funding: (none given)

Description

Calculated vibrational circular dichroism spectra

Files

FilenameSizeTypeDescription
IR-VCD-expt.pdf 1MB application/pdf Experimental VCD spectra
Comp_IR_VCD_Exp_Lowest_E_conf.pdf 517KB application/pdf Comparison of calculated VCD spectra for lowest energy (P) conformer commpared with the experimental spectra assigned to the P-enantiomer
IR_Menan.txt 129KB text/plain Experimental IR, M enantiomer
IR_Penan.txt 129KB text/plain Experimental IR, P enantiomer
VCD_Menan.txt 130KB text/plain Experimental VCD, M enantiomer
VCD_Penan.txt 154KB text/plain Experimental VCD, P enantiomer

Member of collection / collaboration

DOIDescription
10.14469/hpc/3901 Enantiopure Synthesis of [5]Helicene Based Molecular Lemniscates and their use in Chiroptical Materials

Members

DOIDescription
10.14469/hpc/4007 (M,S,S,S,S)-4. b3lyp+GD3BJ/6-311+G(d,p)/SCRF=chloroform, NMR, VCD me equatorial, azine atrop ΔG= -3295.061697 ΔΔG = 25.4
10.14469/hpc/3997 (P,S,S,S,S)-4; b3lyp+DG3BJ/6-311+G(d,p)/SCRF=chloroform, VCD, NMR, C2 atropisomer 2 ΔG -3295.099888 ΔΔG = 1.5
10.14469/hpc/4011 (M,S,S,S,S)-4. b3lyp+GD3BJ/6-311+G(d,p)/SCRF=chloroform, NMR, VCD, me axial azine atrop ΔG= -3295.067357 ΔΔG = 21.9
10.14469/hpc/4006 (M,S,S,S,S)-4. b3lyp+GD3BJ/6-311+G(d,p)/SCRF=chloroform, NMR, VCD, me axial ΔG=-3295.069849 ΔΔG = 20.4
10.14469/hpc/3994 (P,S,S,S,S)-4; b3lyp+DG3BJ/6-311+G(d,p)/SCRF=chloroform, VCD, NMR, D2 atropisomer ΔG= -3295.102290 ΔΔG= 0.0 kcal/mol
10.14469/hpc/4005 (M,S,S,S,S)-4. b3lyp+GD3BJ/6-311+G(d,p)/SCRF=chloroform, NMR, VCD, me eq ΔG=-3295.073494 ΔΔG = +18.1
10.14469/hpc/3911 (P,S,S,S,S)-4; b3lyp+DG3BJ/6-311+G(d,p)/SCRF=chloroform, di-cation, VCD, NMR ΔG = -3294.648432
10.14469/hpc/3998 (P,S,S,S,S)-4; b3lyp+DG3BJ/6-311+G(d,p)/SCRF=chloroform, VCD, NMR, C2 atropisomer 1 ΔG= -3295.099445 ΔΔG = 1.9 kcal/mol
10.14469/hpc/3923 (P,S,S,S,S)-4; b3lyp+DG3BJ/6-311+G(d,p)/SCRF=chloroform, VCD, NMR, D2-symmetric atropisomer ΔG=-3295.095306 ΔΔG= +4.4
10.14469/hpc/3910 (P,S,S,S,S)-4; b3lyp+DG3BJ/6-311+G(d,p)/SCRF=chloroform, di-anion, VCD, NMR ΔG -3295.236044

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