Design, synthesis and crystallographic study of novel indole-based cyano derivatives as key building blocks for heteropolycyclic compounds of major complexity.
García, Andrés C; Abonía, Rodrigo; Jaramillo-Gómez, Luz M; Cobo, Justo; Glidewell, Christopher; Acta crystallographica. Section C, Structural chemistry 73 (2017) 1040–1049; doi:10.1107/S2053229617015789

data_2311953
_publ_section_title
;
 Design, synthesis and crystallographic study of novel indole-based cyano
 derivatives as key building blocks for heteropolycyclic compounds of
 major complexity.
;
_journal_coeditor_code           YF3130
_journal_issue                   'Pt 12'
_journal_name_full
'Acta crystallographica. Section C, Structural chemistry'
_journal_page_first              1040
_journal_page_last               1049
_journal_paper_doi               10.1107/S2053229617015789
_journal_volume                  73
_journal_year                    2017
_chemical_formula_iupac          'C22 H17 Br N2 O3'
_chemical_formula_moiety         'C22 H17 Br N2 O3'
_chemical_formula_sum            'C22 H17 Br N2 O3'
_chemical_formula_weight         437.28
_chemical_name_systematic
'(<i>E</i>)-1-(1-Acetyl-1<i>H</i>-indol-3-yl)-3-(2-bromophenyl)-2-cyanoprop-1-en-1-yl acetate'
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                90
_cell_angle_beta                 103.318(15)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   19.406(9)
_cell_length_b                   8.773(4)
_cell_length_c                   23.028(9)
_cell_measurement_reflns_used    4412
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.561
_cell_measurement_theta_min      2.480
_cell_volume                     3815(3)
_computing_cell_refinement
;
SAINT (Bruker, 2016)
;
_computing_data_collection
;
APEX3 (Bruker, 2016)
;
_computing_data_reduction
;
SAINT (Bruker, 2016)
;
_computing_molecular_graphics
;
PLATON (Spek, 2009)
;
_computing_publication_material
;
SHELXL2014 (Sheldrick, 2015) and PLATON (Spek, 2009)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015)
;
_computing_structure_solution
;
SIR92 (Altomare <i>et al.</i>,  1994)
;
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'multilayer mirror'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0569
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            49228
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.499
_diffrn_reflns_theta_min         2.480
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.181
_exptl_absorpt_correction_T_max  0.594
_exptl_absorpt_correction_T_min  0.420
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2016)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.523
_exptl_crystal_description       block
_exptl_crystal_F_000             1776
_exptl_crystal_size_max          0.420
_exptl_crystal_size_mid          0.322
_exptl_crystal_size_min          0.239
_refine_diff_density_max         0.797
_refine_diff_density_min         -1.895
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     255
_refine_ls_number_reflns         4379
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0756
_refine_ls_R_factor_gt           0.0558
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0427P)^2^+18.9030P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1216
_refine_ls_wR_factor_ref         0.1355
_reflns_number_gt                3435
_reflns_number_total             4379
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            yf3130sup1.cif
_cod_data_source_block           III
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2311953
_shelx_estimated_absorpt_t_min   0.461
_shelx_estimated_absorpt_t_max   0.624
_shelx_hkl_checksum              6389
_shelx_res_checksum              71039
_shelxl_version_number           2.014