An unorthodox metal-free synthesis of dihydro-6H-quinoline-5-ones in ethanol/water using a non-nucleophilic base and their cytotoxic studies on human cancer cell line
Kundu, Arijit; Bhattacharyya, Bhaswati; Dhara, Kaliprasanna; Paul, Subhabrata; Majumder, Indira; Kundu, Rita; New Journal of Chemistry 44 (2020) 4898–4906; doi:10.1039/C9NJ06346C

data_7059327
_publ_section_title
;
 An unorthodox metal-free synthesis of dihydro-6H-quinoline-5-ones in
 ethanol/water using a non-nucleophilic base and their cytotoxic studies
 on human cancer cell line
;
_journal_issue                   12
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              4898
_journal_page_last               4906
_journal_paper_doi               10.1039/C9NJ06346C
_journal_volume                  44
_journal_year                    2020
_chemical_formula_moiety         'C19 H19 N O'
_chemical_formula_sum            'C19 H19 N O'
_chemical_formula_weight         277.35
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-04-07 deposited with the CCDC.	2020-02-17 downloaded from the CCDC.
;
_cell_angle_alpha                94.322(9)
_cell_angle_beta                 90.117(9)
_cell_angle_gamma                90.020(9)
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_cell_length_b                   13.742(3)
_cell_length_c                   14.038(3)
_cell_measurement_reflns_used    4383
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      32.16
_cell_measurement_theta_min      2.64
_cell_volume                     1485.1(5)
_computing_cell_refinement       'Bruker SAINT'
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_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.963
_diffrn_measured_fraction_theta_max 0.963
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
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_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
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_diffrn_reflns_theta_max         26.09
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_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.240
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rectrangular
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.034
_exptl_crystal_size_mid          0.024
_exptl_crystal_size_min          0.018
_refine_diff_density_max         0.296
_refine_diff_density_min         -0.239
_refine_diff_density_rms         0.061
_refine_ls_extinction_coef       0.062(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     384
_refine_ls_number_reflns         5683
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0845
_refine_ls_R_factor_gt           0.0662
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.5000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1859
_refine_ls_wR_factor_ref         0.2086
_reflns_number_gt                4072
_reflns_number_total             5683
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9nj06346c2.cif
_cod_data_source_block           ghh
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7059327--7059328.cif.

 Adding full bibliography for 7059327--7059328.cif.
;
_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               7059327