Reactivity assessment of chalcones by a kinetic thiol assay.
Amslinger, Sabine; Al-Rifai, Nafisah; Winter, Katrin; Wörmann, Kilian; Scholz, Rebekka; Baumeister, Paul; Wild, Martin; Organic & biomolecular chemistry 11 (2013) 549–554; doi:10.1039/c2ob27163j

data_7152816
_publ_section_title
;
 Reactivity assessment of chalcones by a kinetic thiol assay.
;
_journal_issue                   4
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              549
_journal_page_last               554
_journal_paper_doi               10.1039/c2ob27163j
_journal_volume                  11
_journal_year                    2013
_chemical_compound_source        'see text'
_chemical_formula_moiety         'C18 H18 O5'
_chemical_formula_sum            'C18 H18 O5'
_chemical_formula_weight         314.32
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 98.798(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.9253(7)
_cell_length_b                   5.36599(19)
_cell_length_c                   15.7715(5)
_cell_measurement_reflns_used    6233
_cell_measurement_temperature    123.01(10)
_cell_measurement_theta_max      73.4147
_cell_measurement_theta_min      3.4755
_cell_volume                     1499.16(9)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
;
_computing_molecular_graphics    'PLATON (Spek, 1990)'
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR-97 (Altomare, 1999)'
_diffrn_ambient_temperature      123.01(10)
_diffrn_detector_area_resol_mean 10.3546
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'SuperNova, Single source at offset), Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0244
_diffrn_reflns_av_sigmaI/netI    0.0185
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            11609
_diffrn_reflns_reduction_process
;
;
_diffrn_reflns_theta_full        67.50
_diffrn_reflns_theta_max         73.58
_diffrn_reflns_theta_min         4.99
_exptl_absorpt_coefficient_mu    0.840
_exptl_absorpt_correction_T_max  0.965
_exptl_absorpt_correction_T_min  0.832
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.393
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.2913
_exptl_crystal_size_mid          0.1360
_exptl_crystal_size_min          0.0431
_refine_diff_density_max         0.203
_refine_diff_density_min         -0.288
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         2974
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0402
_refine_ls_R_factor_gt           0.0355
_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^)+(0.0508P)^2^+0.4987P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0916
_refine_ls_wR_factor_ref         0.0961
_reflns_number_gt                2642
_reflns_number_total             2974
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c2ob27163j.txt
_cod_data_source_block           l246
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7152816