Stereoselective Radical C-H Alkylation with Acceptor/Acceptor-Substituted Diazo Reagents via Co(II)-Based Metalloradical Catalysis.
Cui, Xin; Xu, Xue; Jin, Li-Mei; Wojtas, Lukasz; Zhang, X. Peter; Chemical science (Royal Society of Chemistry : 2010) 6 (2015) 1219–1224; doi:10.1039/C4SC02610A

data_1518275
_publ_section_title
;
 Stereoselective Radical C-H Alkylation with Acceptor/Acceptor-Substituted
 Diazo Reagents via Co(II)-Based Metalloradical Catalysis.
;
_journal_issue                   2
_journal_name_full
'Chemical science (Royal Society of Chemistry : 2010)'
_journal_page_first              1219
_journal_page_last               1224
_journal_paper_doi               10.1039/C4SC02610A
_journal_volume                  6
_journal_year                    2015
_chemical_absolute_configuration rm
_chemical_formula_moiety         'C14 H19 N O'
_chemical_formula_sum            'C14 H19 N O'
_chemical_formula_weight         217.30
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.179(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.0592(2)
_cell_length_b                   9.6718(3)
_cell_length_c                   18.5618(6)
_cell_measurement_temperature    228(2)
_cell_volume                     1267.04(7)
_computing_cell_refinement       'APEX2 (Bruker, 2010); SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2010)'
_computing_data_reduction        'SAINT (Bruker, 2009);XPREP(Sheldrick,2008)'
_computing_publication_material  'APEX2 (Bruker, 2010)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008); OLEX2'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      228(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'BRUKER SMART APEXII CCD'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0270
_diffrn_reflns_av_sigmaI/netI    0.0273
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            6867
_diffrn_reflns_theta_full        65.96
_diffrn_reflns_theta_max         65.96
_diffrn_reflns_theta_min         4.77
_exptl_absorpt_coefficient_mu    0.552
_exptl_absorpt_correction_T_max  0.9918
_exptl_absorpt_correction_T_min  0.8976
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; (Sheldrick, 2003)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.139
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             472
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.123
_refine_diff_density_min         -0.160
_refine_diff_density_rms         0.033
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.4(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     156
_refine_ls_number_reflns         1913
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0408
_refine_ls_R_factor_gt           0.0383
_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^)+(0.0696P)^2^+0.0917P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1005
_refine_ls_wR_factor_ref         0.1025
_reflns_number_gt                1809
_reflns_number_total             1913
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4sc02610a2.cif
_cod_data_source_block           xc_viii_104_0m
_cod_depositor_comments
'Adding full bibliography for 1518275--1518277.cif.'
_cod_original_sg_symbol_H-M      C2
_cod_database_code               1518275