Diastereoselective Aminooxygenation and Diamination of Alkenes with Amidines by Hypervalent Iodine(III) Reagents.
Chen, Hui; Kaga, Atsushi; Chiba, Shunsuke; Organic letters 16 (2014) 6136–; doi:10.1021/ol503000c

data_1518695
_publ_contact_author
;
Dr Shunsuke Chiba
Division of Chemistry and Biological Chemistry
School of Physical and Mathematical Sciences
Nanyang Technological University
21 Nanyang Link
Singapore 637371
Singapore
;
_publ_section_title
;
 Diastereoselective Aminooxygenation and Diamination of Alkenes with
 Amidines by Hypervalent Iodine(III) Reagents.
;
_journal_issue                   23
_journal_name_full               'Organic letters'
_journal_page_first              6136
_journal_paper_doi               10.1021/ol503000c
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C36 H33 N3 O4 S2'
_chemical_formula_weight         635.77
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                90
_cell_angle_beta                 94.6251(19)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   18.5262(10)
_cell_length_b                   9.0722(5)
_cell_length_c                   18.7024(10)
_cell_measurement_reflns_used    9904
_cell_measurement_temperature    183.(2)
_cell_measurement_theta_max      26.2030
_cell_measurement_theta_min      2.2058
_cell_volume                     3133.1(3)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'APEX2 (Bruker AXS Inc., 2013)'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'XP (Bruker AXS Inc., 2013)'
_computing_publication_material  'APEX2 (Bruker AXS Inc., 2013)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      183.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0634
_diffrn_reflns_av_unetI/netI     0.0407
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            67174
_diffrn_reflns_theta_full        29.17
_diffrn_reflns_theta_max         29.17
_diffrn_reflns_theta_min         2.50
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.215
_exptl_absorpt_correction_T_max  0.96
_exptl_absorpt_correction_T_min  0.87
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2012/1 (Bruker AXS Inc.)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.348
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1336
_exptl_crystal_size_max          0.380
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.180
_refine_diff_density_max         0.363
_refine_diff_density_min         -0.412
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     408
_refine_ls_number_reflns         8462
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0659
_refine_ls_R_factor_gt           0.0409
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0438P)^2^+1.7007P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0958
_refine_ls_wR_factor_ref         0.1095
_reflns_number_gt                6275
_reflns_number_total             8462
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ol503000c_si_007.cif
_cod_data_source_block           I
_cod_database_code               1518695
_shelx_res_checksum              83678
_shelx_hkl_checksum              34722