Intramolecular Oxymercuration of Stereoisomeric Cyclohexyl-Belted Poly(spirotetrahydrofuranyl) Platforms
Leo A. Paquette; David G. Bolin; Marshall Stepanian; Bruce M. Branan; Uppuluri V. Mallavadhani; Jinsung Tae; Shawn W. E. Eisenberg; Robin D. Rogers; Journal of the American Chemical Society 120 (1998) 11603–11615; doi:10.1021/ja981756p

data_4116875
_publ_section_title
;
 Intramolecular Oxymercuration of Stereoisomeric Cyclohexyl-Belted
 Poly(spirotetrahydrofuranyl) Platforms
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11603
_journal_page_last               11615
_journal_paper_doi               10.1021/ja981756p
_journal_volume                  120
_journal_year                    1998
_chemical_formula_structural     'LAP207 (II-DGB-194)'
_chemical_formula_sum            'C21 H31 Cl Hg O5'
_chemical_formula_weight         599.50
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL
_cell_angle_alpha                90.00
_cell_angle_beta                 103.375(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.1663(2)
_cell_length_b                   16.0242(4)
_cell_length_c                   14.9673(4)
_cell_measurement_reflns_used    6371
_cell_measurement_temperature    293(2)
_cell_volume                     2138.81(9)
_computing_cell_refinement       'Siemens SAINT'
_computing_data_collection       'Siemens SAINT'
_computing_data_reduction        'Siemens SHELXTL'
_computing_molecular_graphics    'Siemens SHELXTL'
_computing_publication_material  'Siemens SHELXTL'
_computing_structure_refinement  'SHELXL-93 (Sheldrick, 1993)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measurement_device       'Siemens SMART CCD'
_diffrn_measurement_method       'area detector'
_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  0.0411
_diffrn_reflns_av_sigmaI/netI    0.0557
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            13280
_diffrn_reflns_theta_max         27.81
_diffrn_reflns_theta_min         1.89
_exptl_absorpt_coefficient_mu    7.350
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.65
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.862
_exptl_crystal_description       fragment
_exptl_crystal_F_000             1176
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.849
_refine_diff_density_min         -0.724
_refine_diff_density_rms         0.106
_refine_ls_extinction_coef       0.00101(11)
_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_all   1.053
_refine_ls_goodness_of_fit_obs   1.124
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         4968
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_restrained_S_obs      1.124
_refine_ls_R_factor_all          0.0768
_refine_ls_R_factor_obs          0.0446
_refine_ls_shift/esd_max         -0.004
_refine_ls_shift/esd_mean        0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme      '0.0162, 3.7945'
_refine_ls_wR_factor_all         0.0789
_refine_ls_wR_factor_obs         0.0701
_reflns_number_observed          3513
_reflns_number_total             4969
_reflns_observed_criterion       >2sigma(I)
_cod_data_source_file            ja981756p_04.cif
_cod_data_source_block           34
_cod_database_code               4116875