Ruthenium-catalyzed tandem ring-opening/ring-closing/cross-metathesis of 1,6-cyclopropene-ynes and olefins for the construction of the 3-pyrroline skeleton.
Zhu, Zhi-Bin; Shi, Min; Organic letters 12 (2010) 4462–4465; doi:10.1021/ol101455c

data_1503123
_publ_section_title
;
 Ruthenium-catalyzed tandem ring-opening/ring-closing/cross-metathesis of
 1,6-cyclopropene-ynes and olefins for the construction of the 3-pyrroline
 skeleton.
;
_journal_issue                   20
_journal_name_full               'Organic letters'
_journal_page_first              4462
_journal_page_last               4465
_journal_paper_doi               10.1021/ol101455c
_journal_volume                  12
_journal_year                    2010
_chemical_formula_sum            'C24 H24 N2 O6 S'
_chemical_formula_weight         468.51
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.209(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.5739(16)
_cell_length_b                   15.7377(17)
_cell_length_c                   11.1867(13)
_cell_measurement_reflns_used    2765
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      45.262
_cell_measurement_theta_min      5.042
_cell_volume                     2344.1(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.1186
_diffrn_reflns_av_sigmaI/netI    0.0863
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            12156
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         1.53
_exptl_absorpt_coefficient_mu    0.180
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.3579
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             984
_exptl_crystal_size_max          0.402
_exptl_crystal_size_mid          0.369
_exptl_crystal_size_min          0.237
_refine_diff_density_max         0.356
_refine_diff_density_min         -0.340
_refine_diff_density_rms         0.068
_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   1.016
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     300
_refine_ls_number_reflns         4365
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0889
_refine_ls_R_factor_gt           0.0640
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0810P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1604
_refine_ls_wR_factor_ref         0.1749
_reflns_number_gt                3079
_reflns_number_total             4365
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol101455c_si_001.cif
_cod_data_source_block           cd29668
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1503123