Synthesis and Profiling of a Diverse Collection of Azetidine-Based Scaffolds for the Development of CNS-Focused Lead-like Libraries
Jason T. Lowe; Maurice D. Lee; Lakshmi B. Akella; Emeline Davoine; Etienne J. Donckele; Landon Durak; Jeremy R. Duvall; Baudouin Gerard; Edward B. Holson; Adrien Joliton; Sarathy Kesavan; Berenice C. Lemercier; Haibo Liu; Jean-Charles Marié; Carol A. Mulrooney; Giovanni Muncipinto; Morgan Welzel-O'Shea; Laura M. Panko; Ann Rowley; Byung-Chul Suh; Meryl Thomas; Florence F. Wagner; Jingqiang Wei; Michael A. Foley; Lisa A. Marcaurelle; Journal of Organic Chemistry 77 (2012) 7187–7211; doi:10.1021/jo300974j

data_4027420
_publ_section_title
;
 Synthesis and Profiling of a Diverse Collection of Azetidine-Based
 Scaffolds for the Development of CNS-Focused Lead-like Libraries
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              7187
_journal_page_last               7211
_journal_paper_doi               10.1021/jo300974j
_journal_volume                  77
_journal_year                    2012
_chemical_absolute_configuration ad
_chemical_formula_sum            'C21 H22 Br N3 O5 S'
_chemical_formula_weight         508.39
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 100.1370(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.1883(6)
_cell_length_b                   6.6495(4)
_cell_length_c                   14.7070(8)
_cell_measurement_reflns_used    9515
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.54
_cell_measurement_theta_min      2.51
_cell_volume                     1077.07(10)
_computing_cell_refinement       'SAINT 7.46A (Bruker-AXS, 2009)'
_computing_data_collection       'APEX2 v2009.9.0 (Bruker-AXS, 2009)'
_computing_data_reduction        'SAINT 7.46A (Bruker-AXS, 2009)'
_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      100(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker Smart APEX 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  0.0376
_diffrn_reflns_av_sigmaI/netI    0.0233
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            40464
_diffrn_reflns_theta_full        30.31
_diffrn_reflns_theta_max         30.31
_diffrn_reflns_theta_min         1.41
_exptl_absorpt_coefficient_mu    2.044
_exptl_absorpt_correction_T_max  0.8217
_exptl_absorpt_correction_T_min  0.6853
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.568
_exptl_crystal_description       block
_exptl_crystal_F_000             520
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.841
_refine_diff_density_min         -0.591
_refine_diff_density_rms         0.053
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.007(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     283
_refine_ls_number_reflns         6456
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0250
_refine_ls_R_factor_gt           0.0234
_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^)+(0.0312P)^2^+0.2765P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0575
_refine_ls_wR_factor_ref         0.0583
_reflns_number_gt                6196
_reflns_number_total             6456
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo300974j_si_011.cif
_cod_data_source_block           11097
_cod_database_code               4027420