A diversity oriented synthesis of natural product inspired molecular libraries
Sen, Subhabrata; Chauhan, Jyoti; Luthra, Tania; Gundla, Rambabu; Ferraro, Antonio; Holzgrabe, Ulrike; Org. Biomol. Chem.  (2017) –; doi:10.1039/C7OB02230A

data_7155920
_publ_section_title
;
 A diversity oriented synthesis of natural product inspired molecular
 libraries
;
_journal_name_full               'Org. Biomol. Chem.'
_journal_paper_doi               10.1039/C7OB02230A
_journal_year                    2017
_chemical_absolute_configuration None
_chemical_formula_moiety         'C19 H17 N3 O4'
_chemical_formula_sum            'C19 H17 N3 O4'
_chemical_formula_weight         351.35
_chemical_name_systematic
'methyl 1-(2-nitrophenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-09-05 deposited with the CCDC.
2017-10-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.962(3)
_cell_length_b                   9.634(5)
_cell_length_c                   20.046(11)
_cell_measurement_reflns_used    2082
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      25.42
_cell_measurement_theta_min      2.93
_cell_volume                     1730.8(14)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker PHOTON100 CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0383
_diffrn_reflns_av_unetI/netI     0.0534
_diffrn_reflns_Laue_measured_fraction_full 0.980
_diffrn_reflns_Laue_measured_fraction_max 0.981
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            6840
_diffrn_reflns_point_group_measured_fraction_full 0.970
_diffrn_reflns_point_group_measured_fraction_max 0.969
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.678
_diffrn_reflns_theta_min         2.345
_diffrn_source                   X-ray
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  0.9705
_exptl_absorpt_correction_T_min  0.8878
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.348
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.156
_exptl_crystal_size_mid          0.066
_exptl_crystal_size_min          0.032
_exptl_transmission_factor_max   0.997
_exptl_transmission_factor_min   0.985
_refine_diff_density_max         0.218
_refine_diff_density_min         -0.284
_refine_diff_density_rms         0.038
_refine_ls_abs_structure_details
;
 Flack x determined using 819 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_extinction_coef       0.025(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     237
_refine_ls_number_reflns         3183
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0689
_refine_ls_R_factor_gt           0.0483
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0539P)^2^+0.3532P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1121
_refine_ls_wR_factor_ref         0.1345
_reflns_Friedel_coverage         0.711
_reflns_Friedel_fraction_full    0.956
_reflns_Friedel_fraction_max     0.953
_reflns_number_gt                2502
_reflns_number_total             3183
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ob02230a2.cif
_cod_data_source_block           JCTP_NEW_a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-Scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_cell_volume        1730.8(15)
_cod_database_code               7155920
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              20887