Potent pincer-zinc catalyzed homogeneous α-alkylation and Friedländer quinoline synthesis reaction of secondary alcohols/ketones with primary alcohols.
Jana, Debashis; Roy, Sima; Naskar, Srijita; Halder, Supriyo; Kanrar, Gopal; Pramanik, Kausikisankar; Organic & biomolecular chemistry 22 (2024) 6393–6408; doi:10.1039/d4ob00988f

data_7160068
_publ_section_title
;
 Potent pincer-zinc catalyzed homogeneous &#x3b1;-alkylation and
 Friedl&#xe4;nder quinoline synthesis reaction of secondary
 alcohols/ketones with primary alcohols.
;
_journal_issue                   31
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              6393
_journal_page_last               6408
_journal_paper_doi               10.1039/d4ob00988f
_journal_volume                  22
_journal_year                    2024
_chemical_formula_moiety         'C17 H12 Cl3 N5 Zn'
_chemical_formula_sum            'C17 H12 Cl3 N5 Zn'
_chemical_formula_weight         458.04
_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
_atom_sites_solution_primary     dual
_audit_creation_date             2023-03-27
_audit_creation_method
;
Olex2 1.5
(compiled 2023.02.24 svn.rf166f9f3 for OlexSys, GUI svn.r6725)
;
_audit_update_record
;
2024-04-16 deposited with the CCDC.	2024-07-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 105.697(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   14.0244(8)
_cell_length_b                   15.2683(9)
_cell_length_c                   19.1822(11)
_cell_measurement_reflns_used    9889
_cell_measurement_temperature    273.15
_cell_measurement_theta_max      25.65
_cell_measurement_theta_min      2.48
_cell_volume                     3954.3(4)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2018)'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2018)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      273.15
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  "'Bruker D8 QUEST SCXRD"
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0672
_diffrn_reflns_av_unetI/netI     0.0239
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            56654
_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         25.712
_diffrn_reflns_theta_min         2.091
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.658
_exptl_absorpt_correction_T_max  0.5621
_exptl_absorpt_correction_T_min  0.3958
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1472 before and 0.0764 after correction.
The Ratio of minimum to maximum transmission is 0.7041.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'metallic dark red'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.539
_exptl_crystal_description       block
_exptl_crystal_F_000             1840
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.572
_refine_diff_density_min         -0.406
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.108
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         3760
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.108
_refine_ls_R_factor_all          0.0521
_refine_ls_R_factor_gt           0.0425
_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^)+(0.0457P)^2^+6.6640P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0986
_refine_ls_wR_factor_ref         0.1045
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3194
_reflns_number_total             3760
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ob00988f2.cif
_cod_data_source_block           1a
_cod_depositor_comments
'Adding full bibliography for 7160068--7160071.cif.'
_cod_database_code               7160068
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.733
_shelx_estimated_absorpt_t_min   0.491
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C7(H7), C8(H8), C9(H9), C10(H10), C13(H13),
 C14(H14), C16(H16), C17(H17)
;
_smtbx_masks_void_probe_radius   1.2
_smtbx_masks_void_truncation_radius 1.2
_shelx_res_checksum              33650
_shelx_fab_checksum              68740
_olex2_submission_special_instructions 'No special instructions were received'