Conjugate addition from the excited state.
Iyer, Akila; Ahuja, Sapna; Jockusch, Steffen; Ugrinov, Angel; Sivaguru, Jayaraman; Chemical communications (Cambridge, England) 54 (2018) 11021–11024; doi:10.1039/c8cc05924a

data_7122301
_publ_section_title
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 Conjugate addition from the excited state.
;
_journal_issue                   78
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              11021
_journal_page_last               11024
_journal_paper_doi               10.1039/c8cc05924a
_journal_volume                  54
_journal_year                    2018
_chemical_formula_moiety         'C19 H16 N2 O3'
_chemical_formula_sum            'C19 H16 N2 O3'
_chemical_formula_weight         320.34
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2014-09-02
_audit_creation_method
;
Olex2 1.2
(compiled 2014.08.28 svn.r2986 for OlexSys, GUI svn.r4866)
;
_audit_update_record
;
2018-06-20 deposited with the CCDC.
2018-09-04 downloaded from the CCDC.
;
_cell_angle_alpha                87.880(3)
_cell_angle_beta                 75.115(4)
_cell_angle_gamma                64.061(3)
_cell_formula_units_Z            2
_cell_length_a                   8.2022(6)
_cell_length_b                   8.6904(6)
_cell_length_c                   12.6628(10)
_cell_measurement_reflns_used    6731
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      66.493
_cell_measurement_theta_min      3.626
_cell_volume                     781.49(10)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.943
_diffrn_measured_fraction_theta_max 0.964
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0388
_diffrn_reflns_av_unetI/netI     0.0388
_diffrn_reflns_Laue_measured_fraction_full 0.943
_diffrn_reflns_Laue_measured_fraction_max 0.964
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9220
_diffrn_reflns_point_group_measured_fraction_full 0.943
_diffrn_reflns_point_group_measured_fraction_max 0.964
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         66.678
_diffrn_reflns_theta_min         3.625
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.762
_exptl_absorpt_correction_T_max  0.7528
_exptl_absorpt_correction_T_min  0.6153
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/2 (Bruker,2014) was used for absorption correction.
wR2(int) was 0.0971 before and 0.0613 after correction.
The Ratio of minimum to maximum transmission is 0.8173.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.361
_exptl_crystal_description       plate
_exptl_crystal_F_000             336
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.194
_refine_diff_density_min         -0.259
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         2666
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0447
_refine_ls_R_factor_gt           0.0407
_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^)+(0.0523P)^2^+0.3065P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1045
_refine_ls_wR_factor_ref         0.1079
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2400
_reflns_number_total             2666
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc05924a2.cif
_cod_data_source_block           1b
_cod_depositor_comments
'Adding full bibliography for 7122294--7122301.cif.'
_cod_database_code               7122301
_shelxl_version_number           2014-3
_shelx_estimated_absorpt_t_max   0.942
_shelx_estimated_absorpt_t_min   0.844
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C7(H7), C14(H14), C15(H15), C18(H18), C19(H19)
2.b X=CH2 refined with riding coordinates:
 C13(H13A,H13B)
2.c Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C), C12(H12A,H12B,H12C)
;
_shelx_res_checksum              25999
_olex2_submission_special_instructions 'No special instructions were received'