Cu(ii) conjugation along the transformation of a vitamin K3 derivative to a dinaphthoquinone methide radical
Badave, Kirti D.; Patil, Shalaka S.; Khan, Ayesha A.; Srinivas, Darbha; Butcher, Raymond J.; Gonnade, Rajesh G.; Puranik, Vedavati G.; Pinjari, Rahul V.; Gejji, Shridhar P.; Rane, Sandhya Y.; New Journal of Chemistry 38 (2014) 277–; doi:10.1039/c3nj00783a

data_7053955
_publ_section_title
;
 Cu(ii) conjugation along the transformation of a vitamin K3 derivative to
 a dinaphthoquinone methide radical
;
_journal_issue                   1
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              277
_journal_paper_doi               10.1039/c3nj00783a
_journal_volume                  38
_journal_year                    2014
_chemical_formula_moiety         'C22 H16 O2'
_chemical_formula_sum            'C22 H16 O2'
_chemical_formula_weight         312.35
_space_group_IT_number           2
_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                82.421(5)
_cell_angle_beta                 87.073(4)
_cell_angle_gamma                65.899(6)
_cell_formula_units_Z            2
_cell_length_a                   7.5080(4)
_cell_length_b                   9.0339(7)
_cell_length_c                   12.3483(7)
_cell_measurement_reflns_used    3551
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      73.4363
_cell_measurement_theta_min      5.4000
_cell_volume                     757.85(9)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_molecular_graphics    'SHELXLTL (Sheldrick, 2008)'
_computing_publication_material  SHELXLTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 10.5081
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0152
_diffrn_reflns_av_sigmaI/netI    0.0221
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            4872
_diffrn_reflns_theta_full        67.50
_diffrn_reflns_theta_max         73.60
_diffrn_reflns_theta_min         5.40
_exptl_absorpt_coefficient_mu    0.685
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.81280
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red-brown
_exptl_crystal_density_diffrn    1.369
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'needle plate'
_exptl_crystal_F_000             328
_exptl_crystal_size_max          0.54
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.400
_refine_diff_density_min         -0.193
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         2978
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0523
_refine_ls_R_factor_gt           0.0489
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0824P)^2^+0.2469P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1381
_refine_ls_wR_factor_ref         0.1420
_reflns_number_gt                2709
_reflns_number_total             2978
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c3nj00783a.txt
_cod_data_source_block           cu-kb1
_cod_original_cell_volume        757.85(8)
_cod_database_code               7053955