Asymmetric synthesis of ethano-Tröger bases using CuTC-catalyzed diazo decomposition reactions.
Sharma, Ankit; Besnard, Céline; Guénée, Laure; Lacour, Jérôme; Organic & biomolecular chemistry 10 (2012) 966–969; doi:10.1039/c1ob06751f

data_7152196
_publ_section_title
;
 Asymmetric synthesis of ethano-Tr\"oger bases using CuTC-catalyzed diazo
 decomposition reactions.
;
_journal_issue                   5
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              966
_journal_page_last               969
_journal_paper_doi               10.1039/c1ob06751f
_journal_volume                  10
_journal_year                    2012
_chemical_formula_moiety         'C26 H26 N2 O'
_chemical_formula_sum            'C26 H26 N2 O'
_chemical_formula_weight         382.49
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 91.4359(17)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.0172(3)
_cell_length_b                   8.60512(13)
_cell_length_c                   28.3901(5)
_cell_measurement_reflns_used    12115
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      74.0911
_cell_measurement_theta_min      3.1116
_cell_volume                     4156.00(12)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
;
_computing_molecular_graphics    ORTEP
_computing_publication_material  SHELX_Acta
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      180(2)
_diffrn_detector_area_resol_mean 10.4679
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0242
_diffrn_reflns_av_sigmaI/netI    0.0146
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            22460
_diffrn_reflns_theta_full        74.26
_diffrn_reflns_theta_max         74.26
_diffrn_reflns_theta_min         3.11
_exptl_absorpt_coefficient_mu    0.578
_exptl_absorpt_correction_T_max  0.952
_exptl_absorpt_correction_T_min  0.901
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.44 (release 25-10-2010 CrysAlis171 .NET)
(compiled Oct 25 2010,18:11:34)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.223
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1632
_exptl_crystal_size_max          0.2416
_exptl_crystal_size_mid          0.1364
_exptl_crystal_size_min          0.1012
_refine_diff_density_max         0.197
_refine_diff_density_min         -0.183
_refine_diff_density_rms         0.034
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     264
_refine_ls_number_reflns         4161
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0457
_refine_ls_R_factor_gt           0.0406
_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^)+(0.0663P)^2^+1.5605P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1118
_refine_ls_wR_factor_ref         0.1174
_reflns_number_gt                3666
_reflns_number_total             4161
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ob06751f.txt
_cod_data_source_block           5a
_cod_original_cell_volume        4156.01(12)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7152196