1-Dichloroacetyl-<i>t</i>-3-isopropyl-<i>r</i>-2,<i>c</i>-6-diphenylpiperidin-4-one
Sugumar, P.; Kayalvizhi, R.; Mini, R.; Ponnuswamy, S.; Ponnuswamy, M. N.; Acta Crystallographica Section E 69 (2013) o1348–; doi:10.1107/S1600536813019582

data_2238319
_publ_section_title
;
 1-Dichloroacetyl-<i>t</i>-3-isopropyl-<i>r</i>-2,<i>c</i>-6-diphenylpiperidin-4-one
;
_journal_coeditor_code           BT6918
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1348
_journal_paper_doi               10.1107/S1600536813019582
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C22 H23 Cl2 N O2'
_chemical_formula_moiety         'C22 H23 Cl2 N O2'
_chemical_formula_sum            'C22 H23 Cl2 N O2'
_chemical_formula_weight         404.31
_chemical_name_systematic
1-Dichloroacetyl-<i>t</i>-3-isopropyl-<i>r</i>-2,<i>c</i>-6-diphenylpiperidin-4-one
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.4336(14)
_cell_length_b                   9.4516(7)
_cell_length_c                   11.7077(9)
_cell_measurement_reflns_used    3882
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.40
_cell_measurement_theta_min      2.15
_cell_volume                     2039.8(3)
_computing_cell_refinement       'SAINT (Bruker, 2008)'
_computing_data_collection       'APEX2 (Bruker, 2008)'
_computing_data_reduction        'SAINT (Bruker, 2008)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 2012)'
_computing_publication_material
;
SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART APEXII CCD'
_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  0.0219
_diffrn_reflns_av_sigmaI/netI    0.0319
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            10509
_diffrn_reflns_theta_full        28.40
_diffrn_reflns_theta_max         28.40
_diffrn_reflns_theta_min         2.15
_exptl_absorpt_coefficient_mu    0.335
_exptl_absorpt_correction_T_max  0.941
_exptl_absorpt_correction_T_min  0.929
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2008)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.317
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             848
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.689
_refine_diff_density_min         -0.468
_refine_ls_abs_structure_details 'Flack (1983), 1759 Friedel pairs'
_refine_ls_abs_structure_Flack   -0.08(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         4437
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0551
_refine_ls_R_factor_gt           0.0476
_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^)+(0.0726P)^2^+0.6068P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1294
_refine_ls_wR_factor_ref         0.1362
_reflns_number_gt                3882
_reflns_number_total             4437
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bt6918.cif
_cod_data_source_block           I
_cod_database_code               2238319
_cod_database_fobs_code          2238319