Regio- and Stereoselective Carboindation of Internal Alkynyl Ethers with Organosilicon or -stannane Nucleophiles.
Kang, Kyoungmin; Nishimoto, Yoshihiro; Yasuda, Makoto; The Journal of organic chemistry 84 (2019) 13345–13363; doi:10.1021/acs.joc.9b01505

data_4034529
_publ_section_title
;
 Regio- and Stereoselective Carboindation of Internal Alkynyl Ethers with
 Organosilicon or -stannane Nucleophiles.
;
_journal_issue                   21
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              13345
_journal_page_last               13363
_journal_paper_doi               10.1021/acs.joc.9b01505
_journal_volume                  84
_journal_year                    2019
_chemical_formula_moiety         'C17 H15 N O'
_chemical_formula_sum            'C17 H15 N O'
_chemical_formula_weight         249.31
_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
_cell_angle_alpha                90.0000
_cell_angle_beta                 92.500(2)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   10.7276(3)
_cell_length_b                   6.04195(12)
_cell_length_c                   21.3760(5)
_cell_measurement_reflns_used    6159
_cell_measurement_temperature    123
_cell_measurement_theta_max      73.61
_cell_measurement_theta_min      4.11
_cell_volume                     1384.18(6)
_computing_cell_refinement       'CrysAlisPro 1.171.39.31d (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.39.31d (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.39.31d (Rigaku OD, 2017)'
_computing_molecular_graphics    'CrystalStructure 4.2.5'
_computing_publication_material  'CrystalStructure 4.2.5 (Rigaku, 2017)'
_computing_structure_refinement  'CRYSTALS (Carruthers, et al., 1999)'
_computing_structure_solution    'SIR92 (Altomare, et al., 1994)'
_diffrn_ambient_temperature      123
_diffrn_detector_area_resol_mean 5.811
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Rigaku XtaLAB P200'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0407
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            13360
_diffrn_reflns_theta_full        74.20
_diffrn_reflns_theta_max         74.20
_diffrn_reflns_theta_min         4.125
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.583
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.664
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.31d (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            nONE
_exptl_crystal_density_diffrn    1.196
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       nONE
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_refine_diff_density_max         0.642
_refine_diff_density_min         -0.646
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     187
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_refine_ls_R_factor_gt           0.0570
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/\s^2^(Fo)'
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_ref         0.0701
_reflns_number_gt                2448
_reflns_number_total             2804
_reflns_threshold_expression     F>2.0\s(F)
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