Cooperative Diastereoselectivity of Palladium- and Platinum-Promoted Intramolecular [4+2] Diels-Alder Cycloaddition Reactions of 3,4-Dimethyl-1-phenylphosphole
Kent D. Redwine; William L. Wilson; Donald G. Moses; Vincent J. Catalano; John H. Nelson; Inorganic Chemistry 39 (2000) 3392–3402; doi:10.1021/ic990885j

data_4321168
_publ_section_title
;
 Cooperative Diastereoselectivity of Palladium- and Platinum-Promoted
 Intramolecular [4+2] Diels-Alder Cycloaddition Reactions of
 3,4-Dimethyl-1-phenylphosphole
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3392
_journal_page_last               3402
_journal_paper_doi               10.1021/ic990885j
_journal_volume                  39
_journal_year                    2000
_chemical_formula_sum            'C41 H46 B2 F8 N2 O P2 Pt'
_chemical_formula_weight         1013.45
_chemical_name_common            5b
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                103.653(11)
_cell_angle_beta                 97.355(7)
_cell_angle_gamma                109.097(11)
_cell_formula_units_Z            2
_cell_length_a                   10.5377(8)
_cell_length_b                   12.055(2)
_cell_length_c                   18.4919(17)
_cell_measurement_reflns_used    32
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      15.91
_cell_measurement_theta_min      4.01
_cell_volume                     2102.5(5)
_computing_cell_refinement       'Siemens XSCANS'
_computing_data_collection       'Siemens XSCANS'
_computing_data_reduction        'Siemens SHELXTL'
_computing_molecular_graphics    'Siemens SHELXTL'
_computing_publication_material  'Siemens SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.950
_diffrn_measured_fraction_theta_max 0.950
_diffrn_measurement_method       '\w scans'
_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  0.0333
_diffrn_reflns_av_sigmaI/netI    0.0444
_diffrn_reflns_limit_h_max       1
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            8629
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.87
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    3.483
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.5395
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.601
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          .38
_exptl_crystal_size_mid          .46
_exptl_crystal_size_min          .42
_refine_diff_density_max         1.553
_refine_diff_density_min         -0.704
_refine_diff_density_rms         0.109
_refine_ls_extinction_coef       0.0026(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.107
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     515
_refine_ls_number_reflns         7321
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.107
_refine_ls_R_factor_all          0.0534
_refine_ls_R_factor_gt           0.0397
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0527P)^2^+3.0329P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0928
_refine_ls_wR_factor_ref         0.1026
_reflns_number_gt                6233
_reflns_number_total             7321
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic990885j_8.cif
_cod_data_source_block           jhn144a
_cod_original_cell_volume        2102.4(4)
_cod_database_code               4321168