Scandium(III)-Catalyzed Enantioselective Allylation of Isatins Using Allylsilanes.
Hanhan, Nadine V.; Tang, Yng C.; Tran, Ngon T.; Franz, Annaliese K.; Organic letters 14 (2012) 2218–2221; doi:10.1021/ol300496v

data_1507597
_publ_section_title
;
 Scandium(III)-Catalyzed Enantioselective Allylation of Isatins Using
 Allylsilanes.
;
_journal_issue                   9
_journal_name_full               'Organic letters'
_journal_page_first              2218
_journal_page_last               2221
_journal_paper_doi               10.1021/ol300496v
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C13 H14 Br N O2'
_chemical_formula_sum            'C13 H14 Br N O2'
_chemical_formula_weight         296.16
_chemical_name_common
(R)-5-bromo-3-hydroxy-1-methyl-3-(2-methylallyl)indolin-2-one
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2012-02-10 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.0505(9)
_cell_length_b                   10.4346(11)
_cell_length_c                   15.1170(16)
_cell_measurement_reflns_used    6928
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.5
_cell_volume                     1269.9(2)
_computing_cell_refinement       'SAINT (Bruker, 2010)'
_computing_data_collection       'SMART (Bruker, 2005)'
_computing_data_reduction        'SAINT (Bruker, 2010)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART 1000'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0335
_diffrn_reflns_av_sigmaI/netI    0.0392
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            11155
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.37
_exptl_absorpt_coefficient_mu    3.226
_exptl_absorpt_correction_T_max  0.7060
_exptl_absorpt_correction_T_min  0.5331
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2006)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.549
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.334
_refine_diff_density_min         -0.386
_refine_diff_density_rms         0.053
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.001(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     210
_refine_ls_number_reflns         2880
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.0242
_refine_ls_R_factor_gt           0.0211
_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^)+(0.0184P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0476
_refine_ls_wR_factor_ref         0.0486
_reflns_number_gt                2683
_reflns_number_total             2880
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol300496v_si_001.cif
_cod_data_source_block           a2
_cod_database_code               1507597