Alternative Route Toward Nitrones: Experimental and Theoretical Findings.
Safin, Damir A.; Mitoraj, Mariusz P.; Babashkina, Maria G.; Kubisiak, Piotr; Robeyns, Koen; Filinchuk, Yaroslav; The Journal of organic chemistry 82 (2017) 1666–1675; doi:10.1021/acs.joc.6b02821

data_4032324
_publ_section_title
;
 Alternative Route Toward Nitrones: Experimental and Theoretical Findings.
;
_journal_issue                   3
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              1666
_journal_page_last               1675
_journal_paper_doi               10.1021/acs.joc.6b02821
_journal_volume                  82
_journal_year                    2017
_chemical_formula_moiety         'C15 H13 N3 O2'
_chemical_formula_sum            'C15 H13 N3 O2'
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_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_space_group_name_Hall  'P 2c -2n'
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.31 (release 14-01-2014 CrysAlis171 .NET)
(compiled Jan 14 2014,18:38:05)
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_computing_molecular_graphics    'MERCURY (Macrae et al., 2008)'
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'MERCURY (Macrae et al., 2008), Platon (Spek, 2009)'

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_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
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_diffrn_measured_fraction_theta_max 0.990
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_diffrn_radiation_monochromator  'Xenocs Fox3D mirror'
_diffrn_radiation_source         'Rigaku UltraX 18 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0209
_diffrn_reflns_av_unetI/netI     0.0136
_diffrn_reflns_Laue_measured_fraction_full 0.990
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_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            10403
_diffrn_reflns_point_group_measured_fraction_full 0.988
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_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.244
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_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.97996
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CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
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_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.294
_exptl_crystal_description       block
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_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.192
_refine_diff_density_min         -0.151
_refine_diff_density_rms         0.032
_refine_ls_abs_structure_details
;
 Flack x determined using 983 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.6(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     183
_refine_ls_number_reflns         2459
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0431
_refine_ls_R_factor_gt           0.0402
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0750P)^2^+0.1888P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1131
_refine_ls_wR_factor_ref         0.1161
_reflns_Friedel_coverage         0.828
_reflns_Friedel_fraction_full    0.986
_reflns_Friedel_fraction_max     0.985
_reflns_number_gt                2311
_reflns_number_total             2459
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo6b02821_si_005.cif
_cod_data_source_block           5
_cod_original_cell_volume        1372.44(5)
_cod_database_code               4032324
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              94429
_shelx_hkl_checksum              70432