Diversity-Oriented Approach to Macrocyclic Cyclophane Derivatives by Suzuki-Miyaura Cross-Coupling and Olefin Metathesis as Key Steps
Sambasivarao Kotha; Arjun S. Chavan; Mobin Shaikh; Journal of Organic Chemistry 77 (2012) 482–489; doi:10.1021/jo2020714

data_4026858
_publ_section_title
;
 Diversity-Oriented Approach to Macrocyclic Cyclophane Derivatives by
 Suzuki-Miyaura Cross-Coupling and Olefin Metathesis as Key Steps
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              482
_journal_page_last               489
_journal_paper_doi               10.1021/jo2020714
_journal_volume                  77
_journal_year                    2012
_chemical_formula_sum            'C50 H56 O8'
_chemical_formula_weight         784.95
_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                85.924(4)
_cell_angle_beta                 84.034(4)
_cell_angle_gamma                72.977(4)
_cell_formula_units_Z            1
_cell_length_a                   7.2962(4)
_cell_length_b                   9.4000(4)
_cell_length_c                   16.2416(8)
_cell_measurement_reflns_used    4862
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      32.7633
_cell_measurement_theta_min      3.4587
_cell_volume                     1058.38(9)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd.,'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd.,'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd.,'
_computing_molecular_graphics    Ortep3
_computing_publication_material  Shelx97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 15.9948
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'OXFORD DIFFRACTION XCALIBUR-S'
_diffrn_measurement_method       \w/q-scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) x-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0183
_diffrn_reflns_av_sigmaI/netI    0.0311
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            7227
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         3.47
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_T_max  0.9829
_exptl_absorpt_correction_T_min  0.9734
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.7 (release 18-10-2006 CrysAlis171 .NET)
(compiled Oct 18 2006,16:28:17)
empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.232
_exptl_crystal_description       block
_exptl_crystal_F_000             420
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.903
_refine_diff_density_min         -0.351
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.101
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     264
_refine_ls_number_reflns         3716
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.101
_refine_ls_R_factor_all          0.0621
_refine_ls_R_factor_gt           0.0482
_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^)+(0.0768P)^2^+0.1773P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1309
_refine_ls_wR_factor_ref         0.1370
_reflns_number_gt                2858
_reflns_number_total             3716
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo2020714_srk17b.cif
_cod_data_source_block           srk030
_cod_database_code               4026858