Tandem Allylation/1,2-Boronate Rearrangement for the Asymmetric Synthesis of Indolines with Adjacent Quaternary Stereocenters.
Panda, Santanu; Ready, Joseph M.; Journal of the American Chemical Society 140 (2018) 13242–13252; doi:10.1021/jacs.8b06629

data_4132801
_publ_section_title
;
 Tandem Allylation/1,2-Boronate Rearrangement for the Asymmetric Synthesis
 of Indolines with Adjacent Quaternary Stereocenters.
;
_journal_issue                   41
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13242
_journal_page_last               13252
_journal_paper_doi               10.1021/jacs.8b06629
_journal_volume                  140
_journal_year                    2018
_chemical_formula_moiety         'C22 H24 N2'
_chemical_formula_sum            'C22 H24 N2'
_chemical_formula_weight         316.43
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2016/6
_cell_angle_alpha                90
_cell_angle_beta                 99.750(4)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   15.0877(18)
_cell_length_b                   11.8705(11)
_cell_length_c                   19.9549(18)
_cell_measurement_reflns_used    13820
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.08
_cell_volume                     3522.3(6)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_molecular_graphics    'XP SHELXTL/PC, Siemens Analytical'
_computing_publication_material  'XP SHELXTL/PC, Siemens Analytical'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2015)'
_computing_structure_solution
;

Sheldrick. G. M.  (2015) SHELXT. Acta Cryst. A71, 3-8.

;
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku AFC-12 with Saturn 724+ CCD'
_diffrn_measurement_method       \w-scans
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0390
_diffrn_reflns_av_unetI/netI     0.0228
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            33227
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.539
_diffrn_reflns_theta_min         3.143
_diffrn_source                   'sealed fine focus tube'
_exptl_absorpt_coefficient_mu    0.070
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.868
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Abscor. T. Higashi (2001).  The Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.193
_exptl_crystal_description       prism
_exptl_crystal_F_000             1360
_exptl_crystal_size_max          0.230
_exptl_crystal_size_mid          0.190
_exptl_crystal_size_min          0.130
_refine_diff_density_max         0.310
_refine_diff_density_min         -0.206
_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         4066
_refine_ls_number_restraints     144
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0482
_refine_ls_R_factor_gt           0.0406
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0465P)^2^+2.4397P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0979
_refine_ls_wR_factor_ref         0.1018
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3498
_reflns_number_total             4066
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja8b06629_si_008.cif
_cod_data_source_block           shelx
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4132801
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.984
_shelx_estimated_absorpt_t_max   0.991
_shelx_res_checksum              64675
_shelx_hkl_checksum              20237