Synthesis of Substituted 2,3-Benzodiazepines.
Chan, Chieh-Kai; Tsai, Yu-Lin; Chan, Yi-Ling; Chang, Meng-Yang; The Journal of organic chemistry 81 (2016) 9836–9847; doi:10.1021/acs.joc.6b01935

data_4037300
_publ_section_title
;
 Synthesis of Substituted 2,3-Benzodiazepines.
;
_journal_issue                   20
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              9836
_journal_page_last               9847
_journal_paper_doi               10.1021/acs.joc.6b01935
_journal_volume                  81
_journal_year                    2016
_chemical_formula_sum            'C23 H26 N2 O3'
_chemical_formula_weight         378.46
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                70.841(2)
_cell_angle_beta                 77.317(2)
_cell_angle_gamma                86.918(2)
_cell_formula_units_Z            2
_cell_length_a                   8.4384(6)
_cell_length_b                   11.0458(8)
_cell_length_c                   12.1243(8)
_cell_measurement_reflns_used    3586
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.9929
_cell_measurement_theta_min      3.0343
_cell_volume                     1041.25(13)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'APEX2 (Bruker AXS, 2010)'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0330
_diffrn_reflns_av_unetI/netI     0.0278
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            17072
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.514
_diffrn_reflns_theta_min         1.820
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.9485
_exptl_absorpt_correction_T_min  0.8948
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2014/4 (Bruker AXS Inc.)'
_exptl_crystal_colour            'Pale Yellow'
_exptl_crystal_density_diffrn    1.207
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Lump
_exptl_crystal_F_000             404
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.253
_refine_diff_density_min         -0.175
_refine_diff_density_rms         0.033
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     302
_refine_ls_number_reflns         4298
_refine_ls_number_restraints     180
_refine_ls_restrained_S_all      1.096
_refine_ls_R_factor_all          0.0710
_refine_ls_R_factor_gt           0.0473
_refine_ls_shift/su_max          0.054
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0730P)^2^+0.1558P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1277
_refine_ls_wR_factor_ref         0.1461
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2981
_reflns_number_total             4298
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo6b01935_si_003.cif
_cod_data_source_block           mo_150908_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

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

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_database_code               4037300
_shelxl_version_number           2014/6
_shelx_res_checksum              17378
_shelx_hkl_checksum              14870