Unconventional Method for Synthesis of 3-Carboxyethyl-4-formyl(hydroxy)-5-aryl-N-arylpyrazoles.
da Silva, Michael J. V.; Poletto, Julia; Jacomini, Andrey P.; Pianoski, Karlos E.; Gonçalves, Davana S; Ribeiro, Gessica M.; de S Melo, Samara M; Back, Davi F.; Moura, Sidnei; Rosa, Fernanda A.; The Journal of organic chemistry 82 (2017) 12590–12602; doi:10.1021/acs.joc.7b02361

data_4033156
_publ_section_title
;
 Unconventional Method for Synthesis of
 3-Carboxyethyl-4-formyl(hydroxy)-5-aryl-N-arylpyrazoles.
;
_journal_issue                   23
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              12590
_journal_page_last               12602
_journal_paper_doi               10.1021/acs.joc.7b02361
_journal_volume                  82
_journal_year                    2017
_chemical_formula_moiety         'C20 H18 N2 O7'
_chemical_formula_sum            'C20 H18 N2 O7'
_chemical_formula_weight         398.36
_chemical_melting_point          ?
_chemical_name_common
'methoxypehnyl amino nitrobenzoyl oxobut enoic acid ethyl'
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2016-05-31T09:00:34-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90.00(3)
_cell_angle_beta                 102.59(3)
_cell_angle_gamma                90.00(3)
_cell_formula_units_Z            8
_cell_length_a                   30.378(6)
_cell_length_b                   6.892(2)
_cell_length_c                   17.711(4)
_cell_measurement_reflns_used    9970
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.934
_cell_measurement_theta_min      2.459
_cell_volume                     3618.9(16)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'Bruker Instrument Service v4.2.7'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'Diamond (version 3.2i; Crystal Impact G'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker D8 Venture Photon 100 diffractometer'
_diffrn_measurement_method       '2\% \f & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0525
_diffrn_reflns_av_unetI/netI     0.0692
_diffrn_reflns_limit_h_max       39
_diffrn_reflns_limit_h_min       -40
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            13212
_diffrn_reflns_theta_full        27.94
_diffrn_reflns_theta_max         27.94
_diffrn_reflns_theta_min         2.36
_diffrn_source                   'micro-focus tube'
_exptl_absorpt_coefficient_mu    0.112
_exptl_absorpt_correction_T_max  0.9789
_exptl_absorpt_correction_T_min  0.9496
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS (version 2012/1; Bruker, 2012) was used to perform the numerical
        absorption correction based on the indexed faces of the crystal.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.462
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1664
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.445
_refine_diff_density_min         -0.498
_refine_diff_density_rms         0.109
_refine_ls_extinction_coef       none
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         4337
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.103
_refine_ls_R_factor_gt           0.0594
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1591P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1674
_refine_ls_wR_factor_ref         0.2425
_reflns_number_gt                2910
_reflns_number_total             4337
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo7b02361_si_002.cif
_cod_data_source_block           c2c_2g
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'none' was changed to '?' - the value
is undefined or not given.

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 4033150--4033158.cif.
;
_cod_original_cell_volume        3618.6(15)
_cod_original_sg_symbol_Hall     -C2yc
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4033156