Base-Catalyzed Selective Synthesis of 2-Azabicyclo[3.2.0]hept-2-enes and Sulfonyl Vinyl-Substituted Pyrroles from 3-Aza-1,5-enynes.
Xin, Xiaoyi; Wang, Haolong; Li, Xincheng; Wang, Dongping; Wan, Boshun; Organic letters 17 (2015) 3944–3947; doi:10.1021/acs.orglett.5b01474

data_1529373
_publ_section_title
;
 Base-Catalyzed Selective Synthesis of 2-Azabicyclo[3.2.0]hept-2-enes and
 Sulfonyl Vinyl-Substituted Pyrroles from 3-Aza-1,5-enynes.
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_journal_issue                   16
_journal_name_full               'Organic letters'
_journal_page_first              3944
_journal_page_last               3947
_journal_paper_doi               10.1021/acs.orglett.5b01474
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C24 H24 F3 N O4 S'
_chemical_formula_weight         479.50
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                85.470(3)
_cell_angle_beta                 66.868(3)
_cell_angle_gamma                84.789(3)
_cell_formula_units_Z            2
_cell_length_a                   10.5620(12)
_cell_length_b                   11.1083(13)
_cell_length_c                   11.2554(13)
_cell_measurement_reflns_used    1686
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      47.614
_cell_measurement_theta_min      5.267
_cell_volume                     1208.0(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0337
_diffrn_reflns_av_sigmaI/netI    0.0644
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            7360
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    0.187
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.30294
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.318
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             500
_exptl_crystal_size_max          0.241
_exptl_crystal_size_mid          0.186
_exptl_crystal_size_min          0.123
_refine_diff_density_max         0.233
_refine_diff_density_min         -0.265
_refine_diff_density_rms         0.046
_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   0.986
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     321
_refine_ls_number_reflns         4722
_refine_ls_number_restraints     30
_refine_ls_restrained_S_all      0.989
_refine_ls_R_factor_all          0.0786
_refine_ls_R_factor_gt           0.0523
_refine_ls_shift/su_max          0.012
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0878P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1420
_refine_ls_wR_factor_ref         0.1614
_reflns_number_gt                3152
_reflns_number_total             4722
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol5b01474_si_003.cif
_cod_data_source_block           cd213570
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 1529370--1529373.cif.
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_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1529373