Three-component assembly of conjugated enyne scaffolds via E-selective olefination of ynals.
Cheng, Dong; Ling, Fei; Li, Zexiang; Yao, Weijun; Ma, Cheng; Organic letters 14 (2012) 3146–3149; doi:10.1021/ol3012277

data_1507830
_publ_section_title
;
 Three-component assembly of conjugated enyne scaffolds via E-selective
 olefination of ynals.
;
_journal_issue                   12
_journal_name_full               'Organic letters'
_journal_page_first              3146
_journal_page_last               3149
_journal_paper_doi               10.1021/ol3012277
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C24 H18 Br N O3 S'
_chemical_formula_sum            'C24 H18 Br N O3 S'
_chemical_formula_weight         480.36
_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                86.655(5)
_cell_angle_beta                 81.665(5)
_cell_angle_gamma                77.005(5)
_cell_formula_units_Z            2
_cell_length_a                   9.3553(6)
_cell_length_b                   9.9268(6)
_cell_length_c                   11.9942(8)
_cell_measurement_reflns_used    2603
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.3125
_cell_measurement_theta_min      3.0186
_cell_volume                     1073.51(12)
_computing_cell_refinement       'CrysAlis PRO (Oxford Diffraction, 2010)'
_computing_data_collection       'CrysAlis PRO'
_computing_data_reduction        'CrysAlis PRO'
_computing_molecular_graphics    'OLEX2 (Dolomanov et al., 2009)'
_computing_publication_material  OLEX2
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.3592
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_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  0.0297
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_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            8635
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.02
_exptl_absorpt_coefficient_mu    2.037
_exptl_absorpt_correction_T_max  0.4745
_exptl_absorpt_correction_T_min  0.4413
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis PRO (Oxford Diffraction, 2010) 
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.486
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             488
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.46
_exptl_crystal_size_min          0.43
_refine_diff_density_max         0.533
_refine_diff_density_min         -0.518
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     272
_refine_ls_number_reflns         3922
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0627
_refine_ls_R_factor_gt           0.0426
_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^)+(0.0446P)^2^+0.6149P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0944
_refine_ls_wR_factor_ref         0.1047
_reflns_number_gt                3031
_reflns_number_total             3922
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol3012277_si_002.cif
_cod_data_source_block           110711_cd110708
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 1891 2012-01-12 08:04:46Z andrius 

 Adding full bibliography for 1507830.cif.
;
_cod_database_code               1507830