Regioselective functionalization of 2-arylazetidines: evaluating the ortho-directing ability of the azetidinyl ring and the alpha-directing ability of the N-substituent
Leonardo Degennaro; Marina Zenzola; Piera Trinchera; Laura Carroccia; Arianna Giovine; Giuseppe Romanazzi; Aurelia Falcicchio; Renzo Luisi; Chem.Commun. 50 (2014) 1698–; doi:10.1039/c3cc48555b

data_7111892
_publ_section_title
;
 Regioselective functionalization of 2-arylazetidines: evaluating the
 ortho-directing ability of the azetidinyl ring and the alpha-directing
 ability of the N-substituent
;
_journal_name_full               Chem.Commun.
_journal_page_first              1698
_journal_paper_doi               10.1039/c3cc48555b
_journal_volume                  50
_journal_year                    2014
_chemical_formula_sum            'C24 H27 N O2'
_chemical_formula_weight         361.47
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   9.925(2)
_cell_length_b                   14.231(3)
_cell_length_c                   29.217(6)
_cell_measurement_temperature    293(2)
_cell_volume                     4126.7(15)
_computing_cell_refinement       'DIRAX (Duisenberg,1992)'
_computing_data_collection       'COLLECT (Nonius, 2002) '
_computing_data_reduction        'EVAL (Nonius, 2002)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution
'SIR2011, updated version of SIR2008 (Burla et al., 2007)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker-Nonius KappaCCD'
_diffrn_measurement_method       '\f scans 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  0.2177
_diffrn_reflns_av_sigmaI/netI    0.1518
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            38485
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         5.01
_exptl_absorpt_coefficient_mu    0.073
_exptl_absorpt_correction_T_max  0.9562
_exptl_absorpt_correction_T_min  0.8794
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2002)'
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.164
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1552
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.251
_refine_diff_density_min         -0.174
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.947
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     260
_refine_ls_number_reflns         4705
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.947
_refine_ls_R_factor_all          0.1974
_refine_ls_R_factor_gt           0.0651
_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^)+(0.0839P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1393
_refine_ls_wR_factor_ref         0.1818
_reflns_number_gt                1945
_reflns_number_total             4705
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc48555b.txt
_cod_data_source_block           shelxl
_cod_original_cell_volume        4126.7
_cod_database_code               7111892