A Mn(III)/TEMPO-co-mediated tandem azidation-1,2-carbon migration reaction of allylic silyl ethers
Zhi-Min Chen; Zhen Zhang; Yong-Qiang Tu; Ming-Hui Xu; Fu-Min Zhang; Chen-Chen Li; Shao-Hua Wang; Chem.Commun. 50 (2014) 10805–; doi:10.1039/C4cc04707A

data_7115607
_publ_section_title
;
 A Mn(III)/TEMPO-co-mediated tandem azidation-1,2-carbon migration
 reaction of allylic silyl ethers
;
_journal_name_full               Chem.Commun.
_journal_page_first              10805
_journal_paper_doi               10.1039/C4cc04707A
_journal_volume                  50
_journal_year                    2014
_chemical_formula_moiety         'C21 H26 N6 O2 Si'
_chemical_formula_sum            'C21 H26 N6 O2 Si'
_chemical_formula_weight         422.57
_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'
_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     iterative
_audit_creation_date             2013-11-21
_audit_creation_method
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Olex2 1.2
(compiled 2013.11.15 svn.r2834 for OlexSys, GUI svn.r4713)
;
_cell_angle_alpha                90
_cell_angle_beta                 91.003(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.7189(3)
_cell_length_b                   9.0660(4)
_cell_length_c                   27.8157(13)
_cell_measurement_reflns_used    2621
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.2270
_cell_measurement_theta_min      3.5350
_cell_volume                     2198.37(16)
_computing_cell_refinement
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
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_computing_data_reduction
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_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
;
Superflip (Palatinus & Chapuis, 2007;Palatinus & van der Lee, 2008;
Palatinus et al., 2012)
;
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.0733
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.881
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      -0.0305403000
_diffrn_orient_matrix_UB_12      0.0674731000
_diffrn_orient_matrix_UB_13      -0.0088274000
_diffrn_orient_matrix_UB_21      0.0252138000
_diffrn_orient_matrix_UB_22      -0.0178216000
_diffrn_orient_matrix_UB_23      -0.0233893000
_diffrn_orient_matrix_UB_31      -0.0711196000
_diffrn_orient_matrix_UB_32      -0.0353292000
_diffrn_orient_matrix_UB_33      -0.0050135000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0408
_diffrn_reflns_av_unetI/netI     0.0648
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.881
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            9627
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.881
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         28.633
_diffrn_reflns_theta_min         3.242
_diffrn_source                   'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.137
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.61281
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_density_diffrn    1.277
_exptl_crystal_description       needle
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.184
_refine_diff_density_min         -0.309
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     274
_refine_ls_number_reflns         4974
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0912
_refine_ls_R_factor_gt           0.0545
_refine_ls_shift/su_max          0.033
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0464P)^2^+0.1519P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1121
_refine_ls_wR_factor_ref         0.1314
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3233
_reflns_number_total             4974
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4cc04707a2-1.cif
_cod_data_source_block           chzhm1104
_cod_original_cell_volume        2198.38(16)
_cod_database_code               7115607
_shelxl_version_number           2013-2
_reflns_odcompleteness_completeness 99.71
_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 C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C15(H15)
2.b Secondary CH2 refined with riding coordinates:
 C24(H24A,H24B), C25(H25A,H25B), C27(H27A,H27B)
2.c Aromatic/amide H refined with riding coordinates:
 C12(H12), C13(H13), C14(H14), C16(H16), C17(H17), C18(H18), C19(H19),
 C20(H20), C22(H22), C23(H23)
2.d Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C21(H21A,H21B,H21C), C26(H26A,H26B,H26C)
;
_shelx_res_checksum              84474
_shelx_hkl_checksum              62616