Enantioselective Desymmetrization of Cyclopropenes by Hydroacylation
Diem H. T. Phan; Kevin G. M. Kou; Vy M. Dong; Journal of the American Chemical Society 132 (2010) 16354–16355; doi:10.1021/ja107738a

data_4103557
_publ_section_title
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 Enantioselective Desymmetrization of Cyclopropenes by Hydroacylation
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              16354
_journal_page_last               16355
_journal_paper_doi               10.1021/ja107738a
_journal_volume                  132
_journal_year                    2010
_chemical_absolute_configuration rmad
_chemical_compound_source        'Synthesized by the authors. See text'
_chemical_formula_moiety         'C21 H18 O2'
_chemical_formula_sum            'C21 H18 O2'
_chemical_formula_weight         302.35
_chemical_name_common            TP-B6-90-trans
_space_group_IT_number           1
_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                87.8746(9)
_cell_angle_beta                 77.9145(9)
_cell_angle_gamma                89.7102(8)
_cell_formula_units_Z            4
_cell_length_a                   9.19214(18)
_cell_length_b                   11.0030(2)
_cell_length_c                   15.9731(3)
_cell_measurement_reflns_used    13290
_cell_measurement_temperature    150
_cell_measurement_theta_max      69.45
_cell_measurement_theta_min      4.02
_cell_volume                     1578.64(5)
_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 v6.12 (Bruker AXS, 2001)'
_computing_publication_material  'UdMX (Maris, 2004)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2004 (Burla et al., 2004)'
_diffrn_ambient_temperature      150
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker Microstar'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  'Helios optics'
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.039
_diffrn_reflns_av_sigmaI/netI    0.0454
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            33273
_diffrn_reflns_theta_full        69.98
_diffrn_reflns_theta_max         69.98
_diffrn_reflns_theta_min         4.02
_exptl_absorpt_coefficient_mu    0.635
_exptl_absorpt_correction_T_max  0.9687
_exptl_absorpt_correction_T_min  0.7492
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Sheldrick, 2008)'
_exptl_crystal_colour            Light-yellow
_exptl_crystal_density_diffrn    1.272
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             640
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.136
_refine_diff_density_min         -0.159
_refine_diff_density_rms         0.030
_refine_ls_abs_structure_details 'Flack H D (1983), 3152 Friedel Pairs'
_refine_ls_abs_structure_Flack   0.11(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_matrix_type           full
_refine_ls_number_parameters     839
_refine_ls_number_reflns         9142
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0399
_refine_ls_R_factor_gt           0.0371
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0599P)^2^+0.1071P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1004
_refine_ls_wR_factor_ref         0.1039
_reflns_number_gt                8603
_reflns_number_total             9142
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja107738a_si_007.cif
_cod_data_source_block           loug13
_cod_depositor_comments
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The following automatic conversions were performed:

'_geom_bond_publ_flag' value 'Y' changed to 'y' according to the
built-in table from CIF Core dictionary named 'cif_core.dic' version
2.4.1 from 2010-06-29 (104 times).

'_geom_angle_publ_flag' value 'Y'
changed to 'y' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (156
times).

'_geom_torsion_publ_flag' value 'Y' changed to 'y' according
to the built-in table from CIF Core dictionary named 'cif_core.dic'
version 2.4.1 from 2010-06-29 (216 times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
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_cod_original_cell_volume        1578.63(5)
_cod_database_code               4103557