Asymmetric [4+2] annulations to construct norcamphor scaffolds with 2-cyclopentenone via double amine-thiol catalysis.
Yang, Qian-Qian; Xiao, Wei; Du, Wei; Ouyang, Qin; Chen, Ying-Chun; Chemical communications (Cambridge, England) 54 (2018) 1129–1132; doi:10.1039/c7cc09221k

data_7121114
_publ_section_title
;
 Asymmetric [4+2] annulations to construct norcamphor scaffolds with
 2-cyclopentenone via double amine-thiol catalysis.
;
_journal_issue                   9
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              1129
_journal_page_last               1132
_journal_paper_doi               10.1039/c7cc09221k
_journal_volume                  54
_journal_year                    2018
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C16 H14 N2 O2'
_chemical_formula_sum            'C16 H14 N2 O2'
_chemical_formula_weight         266.29
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_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
_audit_creation_date             2017-10-18
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.28 svn.r3405 for OlexSys, GUI svn.r5337)
;
_audit_update_record
;
2017-11-27 deposited with the CCDC.
2018-01-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.7601(3)
_cell_length_b                   11.4659(4)
_cell_length_c                   14.7078(5)
_cell_measurement_reflns_used    4425
_cell_measurement_temperature    293.47(10)
_cell_measurement_theta_max      72.5060
_cell_measurement_theta_min      5.7680
_cell_volume                     1308.65(8)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
;
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      air
_diffrn_ambient_temperature      293.47(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 15.9595
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_details
;
  1 omega    1.00   75.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       36.0421  -99.0000    0.0000 74

  2 omega  -31.00   53.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       36.0421  -57.0000 -120.0000 84

  3 omega  -31.00   53.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       36.0421  -57.0000   30.0000 84

  4 omega   19.00  103.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       36.0421   57.0000  -60.0000 84

  5 omega   41.00  126.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -61.0000 -180.0000 85

  6 omega   38.00   91.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -30.0000 -180.0000 53

  7 omega   38.00   91.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -30.0000  120.0000 53

  8 omega   38.00  116.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -      108.0000 -111.0000 -120.0000 78

  9 omega   91.00  176.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -      108.0000   45.0000 -180.0000 85

 10 omega   39.00  109.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -      108.0000  -94.0000  -30.0000 70

 11 omega   81.00  176.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -      108.0000   77.0000  -60.0000 95

 12 omega   19.00  103.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       36.0421   57.0000   30.0000 84

 13 omega  -31.00   53.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       36.0421  -57.0000  150.0000 84

 14 omega   19.00  103.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -       36.0421   57.0000 -180.0000 84

 15 omega   87.00  120.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -      108.0000   30.0000  120.0000 33

 16 omega   81.00  176.00   1.0000    1.0000
omega____ theta____ kappa____ phi______ frames
    -      108.0000   77.0000 -120.0000 95
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'New Gemini, Dual, Cu at zero, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      -0.0001917000
_diffrn_orient_matrix_UB_12      -0.0898240000
_diffrn_orient_matrix_UB_13      -0.0778942000
_diffrn_orient_matrix_UB_21      0.0142590000
_diffrn_orient_matrix_UB_22      0.0996756000
_diffrn_orient_matrix_UB_23      -0.0698036000
_diffrn_orient_matrix_UB_31      0.1980539000
_diffrn_orient_matrix_UB_32      -0.0073236000
_diffrn_orient_matrix_UB_33      0.0048920000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0179
_diffrn_reflns_av_unetI/netI     0.0158
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.989
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            7223
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.979
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         72.599
_diffrn_reflns_theta_min         6.017
_diffrn_source                   'Enhance (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.734
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.76161
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.35 (release 13-08-2014 CrysAlis171 .NET)
(compiled Aug 13 2014,18:06:01)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.352
_exptl_crystal_description       block
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.7
_exptl_crystal_size_mid          0.6
_exptl_crystal_size_min          0.5
_refine_diff_density_max         0.255
_refine_diff_density_min         -0.494
_refine_diff_density_rms         0.117
_refine_ls_abs_structure_details
;
 Flack x determined using 996 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.06(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.117
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         2539
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.117
_refine_ls_R_factor_all          0.0528
_refine_ls_R_factor_gt           0.0522
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0966P)^2^+0.0676P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1269
_refine_ls_wR_factor_ref         0.1280
_reflns_Friedel_coverage         0.699
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.965
_reflns_number_gt                2477
_reflns_number_total             2539
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc09221k2.cif
_cod_data_source_block           5l
_cod_depositor_comments          'Adding full bibliography for 7121114.cif.'
_cod_original_cell_volume        1308.65(9)
_cod_database_code               7121114
_shelx_shelxl_version_number     2014/7
_reflns_odcompleteness_completeness 99.78
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C007(H007), C00A(H00A), C00B(H00B)
2.b Secondary CH2 refined with riding coordinates:
 C00D(H00C,H00D), C00G(H00G,H00H)
2.c Aromatic/amide H refined with riding coordinates:
 C00E(H00E), C00F(H00F), C00J(H00L), C00K(H00M)
2.d Idealised Me refined as rotating group:
 C00H(H00I,H00J,H00K)
;
_olex2_date_sample_data_collection 2017-10-16
_olex2_submission_special_instructions 'No special instructions were received'