Diastereoselective Synthesis of Symmetrical and Unsymmetrical Tetrahydropyridines Catalyzed by Bi(III) Immobilized on Triazine Dendrimer Stabilized Magnetic Nanoparticles.
Asadi, Beheshteh; Landarani-Isfahani, Amir; Mohammadpoor-Baltork, Iraj; Tangestaninejad, Shahram; Moghadam, Majid; Mirkhani, Valiollah; Amiri Rudbari, Hadi; ACS combinatorial science 19 (2017) 356–364; doi:10.1021/acscombsci.6b00180

data_4516795
_publ_section_title
;
 Diastereoselective Synthesis of Symmetrical and Unsymmetrical
 Tetrahydropyridines Catalyzed by Bi(III) Immobilized on Triazine
 Dendrimer Stabilized Magnetic Nanoparticles.
;
_journal_issue                   6
_journal_name_full               'ACS combinatorial science'
_journal_page_first              356
_journal_page_last               364
_journal_paper_doi               10.1021/acscombsci.6b00180
_journal_volume                  19
_journal_year                    2017
_chemical_formula_sum            'C34 H34 N2 O4'
_chemical_formula_weight         534.63
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.29(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.612(3)
_cell_length_b                   31.468(6)
_cell_length_c                   12.380(3)
_cell_measurement_reflns_used    48957
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      29.2
_cell_measurement_theta_min      2.6
_cell_volume                     5692(2)
_computing_cell_refinement       'X-AREA (Stoe & Cie, 2005)'
_computing_data_collection       'X-AREA (Stoe & Cie, 2005)'
_computing_data_reduction        'X-AREA (Stoe & Cie, 2005)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  'Stoe IPDS-II'
_diffrn_measurement_method       'rotation method'
_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  0.1065
_diffrn_reflns_av_sigmaI/netI    0.1374
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            30350
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.54
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.248
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       flat
_exptl_crystal_F_000             2272
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.250
_refine_diff_density_min         -0.172
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.829
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     729
_refine_ls_number_reflns         9791
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.829
_refine_ls_R_factor_all          0.1688
_refine_ls_R_factor_gt           0.0688
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0745P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1552
_refine_ls_wR_factor_ref         0.1822
_reflns_number_gt                3558
_reflns_number_total             9791
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            co6b00180_si_002.cif
_cod_data_source_block           mp21c
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'P2(1)/c  '
_cod_database_code               4516795