Visible Light Photoredox Catalysis: Generation and Addition of N-Aryltetrahydroisoquinoline-Derived α-Amino Radicals to Michael Acceptors.
Kohls, Paul; Jadhav, Deepak; Pandey, Ganesh; Reiser, Oliver; Organic letters 14 (2012) 672–675; doi:10.1021/ol202857t

data_1503492
_publ_section_title
;
 Visible Light Photoredox Catalysis: Generation and Addition of
 N-Aryltetrahydroisoquinoline-Derived \a-Amino Radicals to Michael
 Acceptors.
;
_journal_issue                   3
_journal_name_full               'Organic letters'
_journal_page_first              672
_journal_page_last               675
_journal_paper_doi               10.1021/ol202857t
_journal_volume                  14
_journal_year                    2012
_chemical_compound_source        'see text'
_chemical_formula_moiety         'C24 H19 N O'
_chemical_formula_sum            'C24 H19 N O'
_chemical_formula_weight         337.40
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 98.632(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.1545(5)
_cell_length_b                   21.6152(10)
_cell_length_c                   8.6185(3)
_cell_measurement_reflns_used    2143
_cell_measurement_temperature    123
_cell_measurement_theta_max      67.1627
_cell_measurement_theta_min      4.0869
_cell_volume                     1686.08(14)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
;
_computing_data_collection
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CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
;
_computing_molecular_graphics    'PLATON (Spek, 1990)'
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-97 (Altomare, 1999)'
_diffrn_ambient_temperature      123
_diffrn_detector_area_resol_mean 10.5431
_diffrn_measured_fraction_theta_full 0.943
_diffrn_measured_fraction_theta_max 0.943
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'Enhance Ultra (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0369
_diffrn_reflns_av_sigmaI/netI    0.0487
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            5394
_diffrn_reflns_reduction_process
;
;
_diffrn_reflns_theta_full        67.27
_diffrn_reflns_theta_max         67.27
_diffrn_reflns_theta_min         4.09
_exptl_absorpt_coefficient_mu    0.628
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.841
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.329
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             712
_exptl_crystal_size_max          0.5475
_exptl_crystal_size_mid          0.0566
_exptl_crystal_size_min          0.0185
_refine_diff_density_max         0.241
_refine_diff_density_min         -0.305
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.923
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         2848
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.923
_refine_ls_R_factor_all          0.0767
_refine_ls_R_factor_gt           0.0501
_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^)+(0.0952P)^2^]         where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1233
_refine_ls_wR_factor_ref         0.1373
_reflns_number_gt                1934
_reflns_number_total             2848
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ol202857t_si_004.cif
_cod_data_source_block           j130
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1503492