Cascade synthesis of 2-pyridones using acrylamides and ketones
Rai, Sunil K.; Khanam, Shaziya; Khanna, Ranjana S.; Tewari, Ashish K.; RSC Adv. 4 (2014) 44141–; doi:10.1039/C4RA06619G

data_7235707
_publ_section_title
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 Cascade synthesis of 2-pyridones using acrylamides and ketones
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_journal_issue                   83
_journal_name_full               'RSC Adv.'
_journal_page_first              44141
_journal_paper_doi               10.1039/C4RA06619G
_journal_volume                  4
_journal_year                    2014
_chemical_formula_moiety         'C14 H12 N2 O'
_chemical_formula_sum            'C14 H12 N2 O'
_chemical_formula_weight         224.26
_chemical_melting_point          543.15
_chemical_name_systematic
;
 5,6-dimethyl-2-oxo-4-phenyl-1,2-dihydropyridine-3-carbonitrile 
;
_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
_cell_angle_alpha                116.399(13)
_cell_angle_beta                 97.846(9)
_cell_angle_gamma                90.409(9)
_cell_formula_units_Z            2
_cell_length_a                   7.4066(7)
_cell_length_b                   9.4392(12)
_cell_length_c                   9.7203(13)
_cell_measurement_temperature    293(2)
_cell_volume                     601.24(14)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.892
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_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  0.0213
_diffrn_reflns_av_sigmaI/netI    0.0458
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            6568
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         32.58
_diffrn_reflns_theta_min         3.36
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.972
_exptl_absorpt_correction_T_min  0.969
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlisPro, Agilent Technologies'
_exptl_crystal_density_diffrn    1.239
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             236
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.36
_refine_diff_density_max         0.247
_refine_diff_density_min         -0.288
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.996
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     158
_refine_ls_number_reflns         3913
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.996
_refine_ls_R_factor_all          0.1104
_refine_ls_R_factor_gt           0.0631
_refine_ls_shift/su_max          0.017
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0921P)^2^+0.1047P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1608
_refine_ls_wR_factor_ref         0.2002
_reflns_number_gt                2298
_reflns_number_total             3913
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ra06619g2.cif
_cod_data_source_block           shelxl
_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/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/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 
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_cod_original_cell_volume        601.24(12)
_cod_database_code               7235707