Copper(ii)-catalyzed methoxylation of unactivated (hetero)aryl C–H bonds using a removable bidentate auxiliary
Yin, Xue-Song; Li, Yi-Chen; Yuan, Jun; Gu, Wen-Jia; Shi, Bing-Feng; Organic Chemistry Frontiers 2 (2015) 119–; doi:10.1039/C4QO00276H

data_1553044
_publ_section_title
;
 Copper(ii)-catalyzed methoxylation of unactivated (hetero)aryl C--H bonds
 using a removable bidentate auxiliary
;
_journal_issue                   2
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              119
_journal_paper_doi               10.1039/C4QO00276H
_journal_volume                  2
_journal_year                    2015
_chemical_formula_moiety         'C17 H17 F3 N2 O2'
_chemical_formula_sum            'C17 H17 F3 N2 O2'
_chemical_formula_weight         338.33
_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
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_doi                 10.5517/cc12yz33
_audit_creation_date             2014-07-01
_audit_creation_method
;
Olex2 1.2
(compiled 2014.03.20 svn.r2914 for OlexSys, GUI svn.r4816)
;
_audit_update_record
;
2014-10-23 deposited with the CCDC.
2014-12-16 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 118.846(16)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.5428(12)
_cell_length_b                   16.2625(12)
_cell_length_c                   10.8624(15)
_cell_measurement_reflns_used    2098
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.5617
_cell_measurement_theta_min      3.3316
_cell_volume                     1631.3(4)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      293.15
_diffrn_detector_area_resol_mean 10.3592
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      -0.0521682000
_diffrn_orient_matrix_UB_12      -0.0298822000
_diffrn_orient_matrix_UB_13      -0.0416492000
_diffrn_orient_matrix_UB_21      -0.0346246000
_diffrn_orient_matrix_UB_22      0.0293410000
_diffrn_orient_matrix_UB_23      -0.0544946000
_diffrn_orient_matrix_UB_31      0.0444714000
_diffrn_orient_matrix_UB_32      -0.0121721000
_diffrn_orient_matrix_UB_33      -0.0292136000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0459
_diffrn_reflns_av_unetI/netI     0.0427
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            10009
_diffrn_reflns_theta_full        25.34
_diffrn_reflns_theta_max         25.34
_diffrn_reflns_theta_min         3.34
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.114
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.89821
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET)
(compiled May 16 2011,17:55:39)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.378
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.43
_exptl_crystal_size_min          0.38
_refine_diff_density_max         0.466
_refine_diff_density_min         -0.264
_refine_diff_density_rms         0.039
_refine_ls_extinction_coef       0.028(3)
_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   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     221
_refine_ls_number_reflns         2981
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0864
_refine_ls_R_factor_gt           0.0549
_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^)+(0.0592P)^2^+0.5724P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1359
_refine_ls_wR_factor_ref         0.1572
_reflns_number_gt                1960
_reflns_number_total             2981
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4qo00276h2.cif
_cod_data_source_block           140701_195_37
_cod_original_cell_volume        1631.3(3)
_cod_database_code               1553044
_chemical_oxdiff_formula         'c10 h10 n2 o8'
_reflns_odcompleteness_completeness 99.74
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 N2(H2), C1(H1), C2(H2A), C3(H3), C4(H4), C11(H11), C13(H13), C14(H14)
2.b Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C17(H17A,H17B,H17C)
;