Scalable Total Synthesis and Biological Evaluation of Haouamine A and Its Atropisomer
Noah Z. Burns; Irina N. Krylova; Rami N. Hannoush; Phil S. Baran; Journal of the American Chemical Society 131 (2009) 9172–9173; doi:10.1021/ja903745s

data_4104658
_publ_section_title
;
 Scalable Total Synthesis and Biological Evaluation of Haouamine A and Its
 Atropisomer
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9172
_journal_page_last               9173
_journal_paper_doi               10.1021/ja903745s
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C35 H35 N O4'
_chemical_formula_weight         533.64
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 93.972(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.6820(2)
_cell_length_b                   16.3750(5)
_cell_length_c                   10.8454(3)
_cell_measurement_reflns_used    5878
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      65.15
_cell_measurement_theta_min      2.70
_cell_volume                     1361.00(7)
_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_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.987
_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           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0184
_diffrn_reflns_av_sigmaI/netI    0.0248
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            7431
_diffrn_reflns_theta_full        55.00
_diffrn_reflns_theta_max         65.21
_diffrn_reflns_theta_min         4.09
_exptl_absorpt_coefficient_mu    0.670
_exptl_absorpt_correction_T_max  0.9180
_exptl_absorpt_correction_T_min  0.8092
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            plate
_exptl_crystal_density_diffrn    1.302
_exptl_crystal_description       colorless
_exptl_crystal_F_000             568
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.124
_refine_diff_density_min         -0.148
_refine_diff_density_rms         0.028
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.08(17)
_refine_ls_extinction_coef       0.0045(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     365
_refine_ls_number_reflns         3812
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0303
_refine_ls_R_factor_gt           0.0282
_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^)+(0.0492P)^2^+0.1236P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0750
_refine_ls_wR_factor_ref         0.0772
_reflns_number_gt                3636
_reflns_number_total             3812
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja903745s_si_002.cif
_cod_data_source_block           baran82
_cod_database_code               4104658