Synthesis of the Stenine Ring System from Pyrrole
Roderick W. Bates; S. Sridhar; Journal of Organic Chemistry 76 (2011) 5026–5035; doi:10.1021/jo200699k

data_4026393
_publ_section_title
;
 Synthesis of the Stenine Ring System from Pyrrole
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              5026
_journal_page_last               5035
_journal_paper_doi               10.1021/jo200699k
_journal_volume                  76
_journal_year                    2011
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C16 H16 F3 N O2'
_chemical_formula_sum            'C16 H16 F3 N O2'
_chemical_formula_weight         311.30
_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                   4.67580(10)
_cell_length_b                   9.7426(2)
_cell_length_c                   31.5430(6)
_cell_measurement_reflns_used    8297
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      34.96
_cell_measurement_theta_min      2.46
_cell_volume                     1436.92(5)
_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      103(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0262
_diffrn_reflns_av_sigmaI/netI    0.0239
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       50
_diffrn_reflns_limit_l_min       -51
_diffrn_reflns_number            19001
_diffrn_reflns_theta_full        35.22
_diffrn_reflns_theta_max         35.22
_diffrn_reflns_theta_min         3.32
_exptl_absorpt_coefficient_mu    0.121
_exptl_absorpt_correction_T_max  0.9740
_exptl_absorpt_correction_T_min  0.9534
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.439
_exptl_crystal_description       block
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.459
_refine_diff_density_min         -0.245
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3699
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.0441
_refine_ls_R_factor_gt           0.0382
_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^)+(0.0595P)^2^+0.1599P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0982
_refine_ls_wR_factor_ref         0.1017
_reflns_number_gt                3315
_reflns_number_total             3699
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo200699k_si_003.cif
_cod_data_source_block           rb44s
_cod_database_code               4026393