Stereoselective Rh2(S-IBAZ)4-Catalyzed Cyclopropanation of Alkenes, Alkynes, and Allenes: Asymmetric Synthesis of Diacceptor Cyclopropylphosphonates and Alkylidenecyclopropanes
Vincent N. G. Lindsay; Dominic Fiset; Philipp J. Gritsch; Soula Azzi; André B. Charette; Journal of the American Chemical Society 135 (2013) 1463–1470; doi:10.1021/ja3099728

data_4119217
_publ_section_title
;
 Stereoselective Rh2(S-IBAZ)4-Catalyzed Cyclopropanation of Alkenes,
 Alkynes, and Allenes: Asymmetric Synthesis of Diacceptor
 Cyclopropylphosphonates and Alkylidenecyclopropanes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              1463
_journal_page_last               1470
_journal_paper_doi               10.1021/ja3099728
_journal_volume                  135
_journal_year                    2013
_chemical_absolute_configuration rmad
_chemical_compound_source        'Synthesized by the authors. See text'
_chemical_formula_moiety         'C16 H17 N O2'
_chemical_formula_sum            'C16 H17 N O2'
_chemical_formula_weight         255.31
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 91.170(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.1432(3)
_cell_length_b                   17.9880(8)
_cell_length_c                   12.9513(6)
_cell_measurement_reflns_used    9170
_cell_measurement_temperature    100
_cell_measurement_theta_max      70.64
_cell_measurement_theta_min      3.41
_cell_volume                     1430.87(12)
_computing_cell_refinement       'SAINT V7.68A(Bruker AXS, 2009)'
_computing_data_collection       'APEX2  (Bruker AXS, 2009)'
_computing_data_reduction        'SAINT V7.68A(Bruker AXS, 2009)'
_computing_molecular_graphics    'SHELXTL  (Bruker AXS, 2003)'
_computing_publication_material  'UdMX (Maris, 2004)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.951
_diffrn_measured_fraction_theta_max 0.952
_diffrn_measurement_device_type  'Bruker APEX II'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  'Quazar MX'
_diffrn_radiation_source         'Incoatec I\muS Microsource '
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.044
_diffrn_reflns_av_sigmaI/netI    0.0295
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            27297
_diffrn_reflns_theta_full        70.73
_diffrn_reflns_theta_max         70.73
_diffrn_reflns_theta_min         3.41
_exptl_absorpt_coefficient_mu    0.624
_exptl_absorpt_correction_T_max  0.9815
_exptl_absorpt_correction_T_min  0.7197
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Sheldrick, 2008)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.185
_exptl_crystal_description       Needle
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.167
_refine_diff_density_min         -0.234
_refine_diff_density_rms         0.044
_refine_ls_abs_structure_details
'Flack, H.D. and Schwarzenbach, D. (1999), XXXX Friedel Pairs'
_refine_ls_abs_structure_Flack   0.20(17)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.141
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     350
_refine_ls_number_reflns         5191
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.141
_refine_ls_R_factor_all          0.0451
_refine_ls_R_factor_gt           0.0420
_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^)+(0.0683P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1034
_refine_ls_wR_factor_ref         0.1052
_reflns_number_gt                4811
_reflns_number_total             5191
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja3099728_si_002.cif
_cod_data_source_block           cha214
_cod_database_code               4119217