Synthesis, Conformation and Chiroptical Properties of Diaryl Esters of Tartaric Acid
Robert Cysewski; Marcin Kwit; Beata Warżajtis; Urszula Rychlewska; Jacek Gawroński; Journal of Organic Chemistry 74 (2009) 4573–4583; doi:10.1021/jo900206c

data_4024575
_publ_contact_author
;
Urszula Rychlewska
Faculty of Chemistry
Adam Mickiewicz University
Grunwaldzka 6
60-780 Pozna\'n
Poland
;
_publ_contact_author_email       urszular@amu.edu.pl
_publ_contact_author_fax         '48 61 8291505'
_publ_contact_author_phone       '48 61 8291268'
_publ_section_title
;
Synthesis, Conformation and Chiroptical Properties of Diaryl Esters of
Tartaric Acid
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              4573
_journal_page_last               4583
_journal_paper_doi               10.1021/jo900206c
_journal_volume                  74
_journal_year                    2009
_chemical_absolute_configuration syn
_chemical_formula_sum            'C24 H18 O6'
_chemical_formula_weight         402.38
_space_group_IT_number           1
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  'P 1'
_symmetry_space_group_name_H-M   'P 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                100.020(3)
_cell_angle_beta                 92.974(3)
_cell_angle_gamma                92.513(3)
_cell_formula_units_Z            2
_cell_length_a                   5.8352(2)
_cell_length_b                   7.9311(3)
_cell_length_c                   20.5792(8)
_cell_measurement_reflns_used    3109
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      26.02
_cell_measurement_theta_min      2.61
_cell_volume                     935.25(6)
_computing_cell_refinement
;
Oxford Diffraction (2005) CrysAlis RED
;
_computing_data_collection
;
Oxford Diffraction (2005) CrysAlis CCD
;
_computing_data_reduction
;
Oxford Diffraction (2005a) CrysAlis RED
;
_computing_molecular_graphics
;
Simens Analytical X-Ray Instruments (1989),
Mercury (Bruno, et al. 2002)
;
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      130(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Kuma KM4CCD \k-geometry diffractometer'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0219
_diffrn_reflns_av_sigmaI/netI    0.0370
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            7535
_diffrn_reflns_theta_full        26.02
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         2.61
_diffrn_standards_interval_count 'every 50 dc frames'
_diffrn_standards_number         '2 reference frames'
_exptl_absorpt_coefficient_mu    0.103
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.83360
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrystAlis Red (Clark & Reid,
1995; Oxford Diffraction,2004)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.429
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             420
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.153
_refine_diff_density_min         -0.206
_refine_diff_density_rms         0.038
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.952
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     541
_refine_ls_number_reflns         3667
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      0.951
_refine_ls_R_factor_all          0.0397
_refine_ls_R_factor_gt           0.0295
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0428P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0625
_refine_ls_wR_factor_ref         0.0659
_reflns_number_gt                3002
_reflns_number_total             3667
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo900206c_si_002.cif
_cod_data_source_block           nphoh
_cod_database_code               4024575