2-Oxo-2-phenyl-<i>N</i>-[(<i>R</i>)-1-phenylethyl]acetamide and <i>N</i>,<i>N</i>-dimethyl-2-(1-naphthyl)-2-oxoacetamide: possibility of Yang photocyclization in a crystal
Bakowicz, Julia; Turowska-Tyrk, Ilona; Acta Crystallographica Section C 65 (2009) o377–o380; doi:10.1107/S0108270109025451

data_2017257
_publ_section_title
;
 2-Oxo-2-phenyl-<i>N</i>-[(<i>R</i>)-1-phenylethyl]acetamide and
 <i>N</i>,<i>N</i>-dimethyl-2-(1-naphthyl)-2-oxoacetamide: possibility
 of Yang photocyclization in a crystal
;
_journal_coeditor_code           SK3330
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o377
_journal_page_last               o380
_journal_paper_doi               10.1107/S0108270109025451
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C16 H15 N O2'
_chemical_formula_moiety         'C16 H15 N O2'
_chemical_formula_sum            'C16 H15 N O2'
_chemical_formula_weight         253.29
_chemical_name_systematic
;
2-Oxo-2-phenyl-<i>N</i>-[(<i>R</i>)-1-phenylethyl]acetamide
;
_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           SHELXL97
_cell_angle_alpha                93.32(2)
_cell_angle_beta                 114.45(3)
_cell_angle_gamma                113.75(3)
_cell_formula_units_Z            2
_cell_length_a                   8.593(2)
_cell_length_b                   9.761(2)
_cell_length_c                   10.054(3)
_cell_measurement_reflns_used    1169
_cell_measurement_temperature    299(2)
_cell_measurement_theta_max      19.72
_cell_measurement_theta_min      2.71
_cell_volume                     676.6(4)
_computing_cell_refinement       'CrysAlisCCD (Oxford Diffraction, 2003)'
_computing_data_collection       'CrysAlisCCD (Oxford Diffraction, 2003)'
_computing_data_reduction        'CrysAlisRED (Oxford Diffraction, 2003)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      299(2)
_diffrn_measured_fraction_theta_full 0.951
_diffrn_measured_fraction_theta_max 0.951
_diffrn_measurement_device_type  'Kuma KM4 CCD'
_diffrn_measurement_method       \w
_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  0.0434
_diffrn_reflns_av_sigmaI/netI    0.0474
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            3656
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.08
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.243
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             268
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.363
_refine_diff_density_min         -0.199
_refine_ls_abs_structure_details
;
The absolute structure was assigned according to the information
from Sigma--Aldrich.
;
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     349
_refine_ls_number_reflns         2248
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0735
_refine_ls_R_factor_gt           0.0609
_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^)+(0.1105P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1567
_refine_ls_wR_factor_ref         0.1702
_reflns_number_gt                1671
_reflns_number_total             2248
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sk3330.cif
_cod_data_source_block           I
_cod_original_cell_volume        676.6(3)
_cod_database_code               2017257
_cod_database_fobs_code          2017257