Studies toward the Total Synthesis of Nagelamide K.
Jiang, Biao; Wang, Jue; Huang, Zuo-Gang; Organic letters 14 (2012) 2070–2073; doi:10.1021/ol3005886

data_1507606
_publ_section_title
;
 Studies toward the Total Synthesis of Nagelamide K.
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_journal_issue                   8
_journal_name_full               'Organic letters'
_journal_page_first              2070
_journal_page_last               2073
_journal_paper_doi               10.1021/ol3005886
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C16 H19 N5 O6 S'
_chemical_formula_weight         409.42
_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                95.983(2)
_cell_angle_beta                 91.920(2)
_cell_angle_gamma                107.840(2)
_cell_formula_units_Z            2
_cell_length_a                   7.8606(10)
_cell_length_b                   8.0861(10)
_cell_length_c                   15.4119(18)
_cell_measurement_reflns_used    2055
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      51.658
_cell_measurement_theta_min      5.328
_cell_volume                     925.2(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 0.974
_diffrn_measured_fraction_theta_max 0.974
_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  0.0261
_diffrn_reflns_av_sigmaI/netI    0.0453
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            5473
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.33
_exptl_absorpt_coefficient_mu    0.221
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.76093
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.470
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             428
_exptl_crystal_size_max          0.147
_exptl_crystal_size_mid          0.136
_exptl_crystal_size_min          0.123
_refine_diff_density_max         0.295
_refine_diff_density_min         -0.427
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     268
_refine_ls_number_reflns         3929
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.0711
_refine_ls_R_factor_gt           0.0576
_refine_ls_shift/su_max          0.016
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1010P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1565
_refine_ls_wR_factor_ref         0.1647
_reflns_number_gt                2977
_reflns_number_total             3929
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol3005886_si_004.cif
_cod_data_source_block           cd28346
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1507606