Mild dealkylative N-nitrosation of N,N-dialkylaniline derivatives for convenient preparation of photo-triggered and photo-calibrated NO donors
Qiu, Shaobing; Guo, Chunlei; Wang, Mingkang; Sun, Zhenglong; Li, Hui; Qian, Xuhong; Yang, Youjun; Organic Chemistry Frontiers 5 (2018) 3206–; doi:10.1039/C8QO00818C

data_1554417
_publ_section_title
;
 Mild dealkylative N-nitrosation of N,N-dialkylaniline derivatives for
 convenient preparation of photo-triggered and photo-calibrated NO donors
;
_journal_issue                   22
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              3206
_journal_paper_doi               10.1039/C8QO00818C
_journal_volume                  5
_journal_year                    2018
_chemical_formula_sum            'C12 H12 N2 O3'
_chemical_formula_weight         232.24
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2018-08-03 deposited with the CCDC.
2018-09-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 107.1730(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.2278(5)
_cell_length_b                   13.7389(6)
_cell_length_c                   7.4364(3)
_cell_measurement_reflns_used    6795
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      54.846
_cell_measurement_theta_min      4.818
_cell_volume                     1095.98(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0617
_diffrn_reflns_av_unetI/netI     0.0304
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            18997
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.996
_diffrn_reflns_theta_min         2.409
_exptl_absorpt_coefficient_mu    0.103
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6637
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.407
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             488
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.160
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.211
_refine_diff_density_min         -0.154
_refine_diff_density_rms         0.035
_refine_ls_extinction_coef       0.032(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     157
_refine_ls_number_reflns         2146
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0500
_refine_ls_R_factor_gt           0.0387
_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^)+(0.0380P)^2^+0.3915P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0914
_refine_ls_wR_factor_ref         0.0998
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1794
_reflns_number_total             2146
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8qo00818c2.cif
_cod_data_source_block           d8v17769
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1554417
_shelx_estimated_absorpt_t_min   0.980
_shelx_estimated_absorpt_t_max   0.990
_shelxl_version_number           2013-4
_shelx_res_checksum              81013
_shelx_hkl_checksum              40297