An asymmetric hetero-claisen approach to 3-alkyl-3-aryloxindoles.
Duguet, Nicolas; Slawin, Alexandra M. Z.; Smith, Andrew D.; Organic letters 11 (2009) 3858–3861; doi:10.1021/ol901441t

data_1504084
_publ_section_title
;
 An asymmetric hetero-claisen approach to 3-alkyl-3-aryloxindoles.
;
_journal_issue                   17
_journal_name_full               'Organic letters'
_journal_page_first              3858
_journal_page_last               3861
_journal_paper_doi               10.1021/ol901441t
_journal_volume                  11
_journal_year                    2009
_chemical_absolute_configuration syn
_chemical_formula_sum            'C17 H24 N2 O4'
_chemical_formula_weight         320.38
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 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                 130.887(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   23.342(4)
_cell_length_b                   5.7712(9)
_cell_length_c                   17.317(3)
_cell_measurement_reflns_used    3730
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      57.51
_cell_measurement_theta_min      3.35
_cell_volume                     1763.6(5)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_collection       'CrystalClear (Rigaku Corp., 2004)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2004)'
_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      173(2)
_diffrn_measured_fraction_theta_full 0.880
_diffrn_measured_fraction_theta_max 0.874
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0780
_diffrn_reflns_av_sigmaI/netI    0.0624
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            9054
_diffrn_reflns_theta_full        67.00
_diffrn_reflns_theta_max         67.70
_diffrn_reflns_theta_min         3.38
_exptl_absorpt_coefficient_mu    0.704
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9468
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.207
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.120
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.010
_refine_diff_density_max         0.235
_refine_diff_density_min         -0.203
_refine_diff_density_rms         0.051
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.4(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.255
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         2636
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.255
_refine_ls_R_factor_all          0.1281
_refine_ls_R_factor_gt           0.1038
_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^)+(0.0052P)^2^+6.8533P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1462
_refine_ls_wR_factor_ref         0.1543
_reflns_number_gt                2148
_reflns_number_total             2636
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol901441t_si_002.cif
_cod_data_source_block           16
_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      C2
_cod_database_code               1504084