Atom-economical synthesis of the functionalized spirocyclic oxindole-butenolide via three-component [2 + 2 + 1] cycloaddition strategy
Li, Jian; Liu, Yuejin; Li, Chunju; Jie, Haohua; Jia, Xueshun; Green Chemistry 14 (2012) 1314–; doi:10.1039/c2gc00015f

data_7207894
_publ_section_title
;
 Atom-economical synthesis of the functionalized spirocyclic
 oxindole-butenolide via three-component [2 + 2 + 1] cycloaddition
 strategy
;
_journal_issue                   5
_journal_name_full               'Green Chemistry'
_journal_page_first              1314
_journal_paper_doi               10.1039/c2gc00015f
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C29 H33 Cl N2 O4'
_chemical_formula_weight         509.02
_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                99.404(16)
_cell_angle_beta                 108.029(17)
_cell_angle_gamma                95.241(18)
_cell_formula_units_Z            2
_cell_length_a                   8.897(11)
_cell_length_b                   12.592(16)
_cell_length_c                   13.863(17)
_cell_measurement_reflns_used    1118
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.08
_cell_measurement_theta_min      2.44
_cell_volume                     1440(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \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  0.0231
_diffrn_reflns_av_sigmaI/netI    0.0553
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            7235
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         2.04
_exptl_absorpt_coefficient_mu    0.167
_exptl_absorpt_correction_T_max  0.9674
_exptl_absorpt_correction_T_min  0.9595
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.174
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             540
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.422
_refine_diff_density_min         -0.375
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     331
_refine_ls_number_reflns         5006
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.1203
_refine_ls_R_factor_gt           0.0708
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0892P)^2^+0.4314P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1741
_refine_ls_wR_factor_ref         0.2046
_reflns_number_gt                2846
_reflns_number_total             5006
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2gc00015f.txt
_cod_data_source_block           110615a_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7207894