Enantioselective synthesis of a highly potent selective serotonin reuptake inhibitor. An application of imidazolidinone catalysis to the alkylation of indoles with an alpha,beta-disubstituted alpha,beta-unsaturated aldehyde.
King, H. Dalton; Meng, Zhaoxing; Denhart, Derek; Mattson, Ronald; Kimura, Roy; Wu, Dedong; Gao, Qi; Macor, John E.; Organic letters 7 (2005) 3437–3440; doi:10.1021/ol051000c

data_1506610
_publ_section_title
;
 Enantioselective synthesis of a highly potent selective serotonin
 reuptake inhibitor. An application of imidazolidinone catalysis to the
 alkylation of indoles with an alpha,beta-disubstituted
 alpha,beta-unsaturated aldehyde.
;
_journal_issue                   16
_journal_name_full               'Organic letters'
_journal_page_first              3437
_journal_page_last               3440
_journal_paper_doi               10.1021/ol051000c
_journal_volume                  7
_journal_year                    2005
_chemical_formula_sum            'C17 H22 Cl N3'
_chemical_formula_weight         303.83
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.0617(1)
_cell_length_b                   9.9837(1)
_cell_length_c                   18.1625(2)
_cell_measurement_reflns_used    4216
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      67.8
_cell_measurement_theta_min      2.4
_cell_volume                     1643.15(3)
_computing_cell_refinement       'Bruker SAINTPLUS'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINTPLUS'
_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 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'SMART 2K CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0154
_diffrn_reflns_av_sigmaI/netI    0.0123
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            8660
_diffrn_reflns_theta_full        67.76
_diffrn_reflns_theta_max         67.76
_diffrn_reflns_theta_min         4.87
_exptl_absorpt_coefficient_mu    2.021
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.862
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.228
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Polyhedral
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.28
_refine_diff_density_max         0.137
_refine_diff_density_min         -0.132
_refine_diff_density_rms         0.033
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.021(11)
_refine_ls_extinction_coef       0.0012(4)
_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   1.056
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         2850
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0275
_refine_ls_R_factor_gt           0.0272
_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^)+(0.0470P)^2^+0.1680P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0743
_refine_ls_wR_factor_ref         0.0746
_reflns_number_gt                2809
_reflns_number_total             2850
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol051000csi20050502_052116.cif
_cod_data_source_block           2.HCl
_cod_depositor_comments
;
The following automatic conversions were performed:
'_atom_site_symetry_multiplicity' tag replaced with
'_atom_site_symmetry_multiplicity'.

Automatic conversion script
Id: cif_correct_tags 1440 2010-10-19 06:21:57Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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      P2(1)2(1)2(1)
_cod_original_formula_sum        'C17 H22 Cl1 N3'
_cod_database_code               1506610