1-Dichloroacetyl-<i>r</i>-2,<i>c</i>-6-bis(4-methoxyphenyl)-<i>c</i>-3,<i>t</i>-3-dimethylpiperidin-4-one
Thenmozhi, M.; Ponnuswamy, S.; Mohanraj, V.; Vijayalakshmi, R.; Ponnuswamy, M. N.; Acta Crystallographica Section E 65 (2009) o11–; doi:10.1107/S1600536808040063

data_2220445
_publ_section_title
1-Dichloroacetyl-<i>r</i>-2,<i>c</i>-6-bis(4-methoxyphenyl)-<i>c</i>-3,<i>t</i>-3-dimethylpiperidin-4-one
_journal_coeditor_code           CI2726
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o11
_journal_paper_doi               10.1107/S1600536808040063
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C23 H25 Cl2 N O4'
_chemical_formula_moiety         'C23 H25 Cl2 N O4'
_chemical_formula_sum            'C23 H25 Cl2 N O4'
_chemical_formula_weight         450.34
_chemical_melting_point_gt       377
_chemical_melting_point_lt       379
_chemical_name_systematic
;
1-Dichloroacetyl-r-2,c-6-bis(4-methoxyphenyl)-c-3,t-3-dimethylpiperidin-4-one
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 107.7340(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   23.6295(9)
_cell_length_b                   10.3999(4)
_cell_length_c                   19.2617(9)
_cell_measurement_reflns_used    6905
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      30.6
_cell_measurement_theta_min      2.2
_cell_volume                     4508.5(3)
_computing_cell_refinement       'SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT (Bruker, 2004)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material
'SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXS97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker Kappa APEXII area-detector'
_diffrn_measurement_method       '\w and \f'
_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  0.0310
_diffrn_reflns_av_sigmaI/netI    0.0318
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            29354
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         30.61
_diffrn_reflns_theta_min         2.16
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.317
_exptl_absorpt_correction_T_max  0.939
_exptl_absorpt_correction_T_min  0.911
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2001)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.327
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1888
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.596
_refine_diff_density_min         -0.631
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     275
_refine_ls_number_reflns         6905
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.0989
_refine_ls_R_factor_gt           0.0564
_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^)+(0.0869P)^2^+2.9239P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1513
_refine_ls_wR_factor_ref         0.1836
_reflns_number_gt                4138
_reflns_number_total             6905
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ci2726.cif
_cod_data_source_block           I
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2220445
_cod_database_fobs_code          2220445