γ-Halo-enones: A Method for their Synthesis from Arylacyl Halides and Their Application to the Preparation of Five-Membered Ring Heterocycles.
Lin, Mei-Huey; Huang, Yen-Chih; Kuo, Chung-Kai; Tsai, Chang-Hsien; Li, Yi-Syuan; Hu, Ting-Chia; Chuang, Tsung-Hsun; The Journal of organic chemistry 79 (2014) 2751–2757; doi:10.1021/jo5001274

data_4029185
_publ_section_title
;
 \g-Halo-enones: A Method for their Synthesis from Arylacyl Halides and
 Their Application to the Preparation of Five-Membered Ring Heterocycles.
;
_journal_issue                   6
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              2751
_journal_page_last               2757
_journal_paper_doi               10.1021/jo5001274
_journal_volume                  79
_journal_year                    2014
_chemical_formula_sum            'C12 H10 Br N O'
_chemical_formula_weight         264.12
_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                95.574(12)
_cell_angle_beta                 100.912(12)
_cell_angle_gamma                112.227(11)
_cell_formula_units_Z            2
_cell_length_a                   8.3861(14)
_cell_length_b                   8.3872(14)
_cell_length_c                   9.0080(16)
_cell_measurement_reflns_used    2397
_cell_measurement_temperature    250(2)
_cell_measurement_theta_max      24.377
_cell_measurement_theta_min      2.344
_cell_volume                     565.89(18)
_computing_cell_refinement       'SAINT V7.68A (Bruker AXS, 2009)'
_computing_data_collection       'APEX2 (Bruker AXS, 2010)'
_computing_data_reduction        'SAINT V7.68A (Bruker AXS, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      250(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX-II 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  0.0299
_diffrn_reflns_av_sigmaI/netI    0.0381
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            7697
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         2.34
_exptl_absorpt_coefficient_mu    3.604
_exptl_absorpt_correction_T_max  0.4912
_exptl_absorpt_correction_T_min  0.4319
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1 (Bruker AXS, 2008)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.550
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             264
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.382
_refine_diff_density_min         -0.505
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     137
_refine_ls_number_reflns         2793
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.0551
_refine_ls_R_factor_gt           0.0341
_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^)+(0.0382P)^2^+0.1997P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0769
_refine_ls_wR_factor_ref         0.0846
_reflns_number_gt                2095
_reflns_number_total             2793
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo5001274_si_002.cif
_cod_data_source_block           hyj1380201
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        565.89(17)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4029185