Catalytic Carbonylative Spirolactonization of Hydroxycyclopropanols.
Davis, Dexter C.; Walker, Katherine L.; Hu, Chunhua; Zare, Richard N.; Waymouth, Robert M.; Dai, Mingji; Journal of the American Chemical Society 138 (2016) 10693–10699; doi:10.1021/jacs.6b06573

data_4130767
_publ_section_title
;
 Catalytic Carbonylative Spirolactonization of Hydroxycyclopropanols.
;
_journal_issue                   33
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10693
_journal_page_last               10699
_journal_paper_doi               10.1021/jacs.6b06573
_journal_volume                  138
_journal_year                    2016
_chemical_absolute_configuration syn
_chemical_formula_sum            'C20 H30 O3'
_chemical_formula_weight         318.44
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 107.7021(19)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.5261(10)
_cell_length_b                   9.7486(11)
_cell_length_c                   11.1669(13)
_cell_measurement_reflns_used    9965
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.27
_cell_measurement_theta_min      2.51
_cell_volume                     884.22(18)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT (Sheldrick 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0238
_diffrn_reflns_av_unetI/netI     0.0188
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            18940
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.293
_diffrn_reflns_theta_min         1.914
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.7194
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.196
_exptl_crystal_description       block
_exptl_crystal_F_000             348
_exptl_crystal_size_max          0.520
_exptl_crystal_size_mid          0.440
_exptl_crystal_size_min          0.180
_refine_diff_density_max         0.275
_refine_diff_density_min         -0.171
_refine_diff_density_rms         0.037
_refine_ls_abs_structure_details
;
 Flack x determined using 1950 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.1(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     213
_refine_ls_number_reflns         4389
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0324
_refine_ls_R_factor_gt           0.0316
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0559P)^2^+0.0999P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0853
_refine_ls_wR_factor_ref         0.0860
_reflns_Friedel_coverage         0.891
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                4262
_reflns_number_total             4389
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja6b06573_si_005.cif
_cod_data_source_block           15mjd7h
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4130767
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.960
_shelx_estimated_absorpt_t_max   0.986
_shelx_res_checksum              92800
_shelx_hkl_checksum              69727