Skeletally Diverse Synthesis of Innovative [2,1-c]-1,4-Oxazepine and [1,4]-Quinoxaline Systems.
Lee, Chia-Hsin; Wu, Wen-Chun; Dangate, Prasad S.; Shen, Li-Ching; Chung, Wen-Sheng; Sun, Chung-Ming; ACS combinatorial science 17 (2015) 623–630; doi:10.1021/acscombsci.5b00093

data_4513621
_publ_section_title
;
 Skeletally Diverse Synthesis of Innovative [2,1-c]-1,4-Oxazepine and
 [1,4]-Quinoxaline Systems.
;
_journal_issue                   10
_journal_name_full               'ACS combinatorial science'
_journal_page_first              623
_journal_page_last               630
_journal_paper_doi               10.1021/acscombsci.5b00093
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C26 H21 N3 O4'
_chemical_formula_weight         439.46
_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                75.620(6)
_cell_angle_beta                 87.482(7)
_cell_angle_gamma                64.662(6)
_cell_formula_units_Z            4
_cell_length_a                   10.983(3)
_cell_length_b                   11.817(3)
_cell_length_c                   18.748(6)
_cell_measurement_reflns_used    6057
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.2841
_cell_measurement_theta_min      2.1501
_cell_volume                     2124.8(11)
_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
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \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  0.0477
_diffrn_reflns_av_sigmaI/netI    0.0470
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            32317
_diffrn_reflns_theta_full        26.43
_diffrn_reflns_theta_max         26.43
_diffrn_reflns_theta_min         1.12
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_T_max  0.9486
_exptl_absorpt_correction_T_min  0.8387
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1 (Bruker AXS)'
_exptl_crystal_colour            'Pale Yellow'
_exptl_crystal_density_diffrn    1.374
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Lump
_exptl_crystal_F_000             920
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.545
_refine_diff_density_min         -0.299
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     599
_refine_ls_number_reflns         8730
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0631
_refine_ls_R_factor_gt           0.0423
_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^)+(0.0439P)^2^+0.8306P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0961
_refine_ls_wR_factor_ref         0.1071
_reflns_number_gt                6547
_reflns_number_total             8730
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            co5b00093_si_005.cif
_cod_data_source_block           mo_121013lt_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4513621--4513622.cif.
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_cod_database_code               4513621