Synthesis and biological evaluation of a potent salicylihalamide A lactam analogue.
Balan, Dan; Burns, Christopher J.; Fisk, Nicholas G.; Hügel, Helmut; Huang, David C. S.; Segal, David; White, Charlotte; Wagler, Jörg; Rizzacasa, Mark A.; Organic & biomolecular chemistry 10 (2012) 8147–8153; doi:10.1039/c2ob26649k

data_7152731
_publ_section_title
;
 Synthesis and biological evaluation of a potent salicylihalamide A lactam
 analogue.
;
_journal_issue                   40
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              8147
_journal_page_last               8153
_journal_paper_doi               10.1039/c2ob26649k
_journal_volume                  10
_journal_year                    2012
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C19 H23 N O4'
_chemical_formula_sum            'C19 H23 N O4'
_chemical_formula_weight         329.38
_chemical_name_systematic
;
?
;
_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                 90.915(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   9.7301(9)
_cell_length_b                   19.1540(19)
_cell_length_c                   18.7347(18)
_cell_measurement_reflns_used    9925
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.75
_cell_measurement_theta_min      2.35
_cell_volume                     3491.1(6)
_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, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi 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  0.0556
_diffrn_reflns_av_sigmaI/netI    0.0392
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            41529
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.06
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.253
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       piece
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.265
_refine_diff_density_min         -0.199
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     870
_refine_ls_number_reflns         7856
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0574
_refine_ls_R_factor_gt           0.0436
_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^)+(0.0544P)^2^+1.3958P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1072
_refine_ls_wR_factor_ref         0.1145
_reflns_number_gt                6750
_reflns_number_total             7856
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ob26649k.txt
_cod_data_source_block           dan001_01
_cod_original_sg_symbol_Hall     P2yb
_cod_original_sg_symbol_H-M      P21
_cod_database_code               7152731