A Convergent Synthesis of the Fully Elaborated Macrocyclic Core of TMC-95A.
Coste, Alexis; Bayle, Alexandre; Marrot, Jérome; Evano, Gwilherm; Organic letters 16 (2014) 1306–1309; doi:10.1021/ol403675c

data_1513829
_publ_section_title
;
 A Convergent Synthesis of the Fully Elaborated Macrocyclic Core of
 TMC-95A.
;
_journal_issue                   5
_journal_name_full               'Organic letters'
_journal_page_first              1306
_journal_page_last               1309
_journal_paper_doi               10.1021/ol403675c
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C23 H40 I N O5 Si2'
_chemical_formula_weight         593.64
_space_group_IT_number           1
_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                99.428(2)
_cell_angle_beta                 109.693(2)
_cell_angle_gamma                94.741(2)
_cell_formula_units_Z            2
_cell_length_a                   9.2285(4)
_cell_length_b                   12.5843(5)
_cell_length_c                   12.7057(5)
_cell_measurement_reflns_used    9918
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.06
_cell_measurement_theta_min      2.37
_cell_volume                     1355.32(10)
_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, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 512x512
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0275
_diffrn_reflns_av_sigmaI/netI    0.0272
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            68028
_diffrn_reflns_theta_full        30.07
_diffrn_reflns_theta_max         30.07
_diffrn_reflns_theta_min         1.66
_exptl_absorpt_coefficient_mu    1.302
_exptl_absorpt_correction_T_max  0.9260
_exptl_absorpt_correction_T_min  0.7283
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, V2.10)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.455
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             612
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.424
_refine_diff_density_min         -0.320
_refine_diff_density_rms         0.092
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.030(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.213
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     593
_refine_ls_number_reflns         15821
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.213
_refine_ls_R_factor_all          0.0185
_refine_ls_R_factor_gt           0.0173
_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^)+(0.0305P)^2^+0.0870P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0430
_refine_ls_wR_factor_ref         0.0607
_reflns_number_gt                15401
_reflns_number_total             15821
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol403675c_si_002.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P1
_cod_database_code               1513829