Synthesis and antimalarial evaluation of amide and urea derivatives based on the thiaplakortone A natural product scaffold.
Schwartz, Brett D.; Skinner-Adams, Tina S; Andrews, Katherine T.; Coster, Mark J.; Edstein, Michael D.; MacKenzie, Donna; Charman, Susan A.; Koltun, Maria; Blundell, Scott; Campbell, Anna; Pouwer, Rebecca H.; Quinn, Ronald J.; Beattie, Karren D.; Healy, Peter C.; Davis, Rohan A.; Organic & biomolecular chemistry 13 (2015) 1558–1570; doi:10.1039/c4ob01849d

data_7154215
_publ_section_title
;
 Synthesis and antimalarial evaluation of amide and urea derivatives based
 on the thiaplakortone A natural product scaffold.
;
_journal_issue                   5
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              1558
_journal_page_last               1570
_journal_paper_doi               10.1039/c4ob01849d
_journal_volume                  13
_journal_year                    2015
_chemical_compound_source        'see text'
_chemical_formula_moiety         'C15 H15 N3 O5 S, C2 H6 O S'
_chemical_formula_sum            'C17 H21 N3 O6 S2'
_chemical_formula_weight         427.51
_chemical_name_common            'Thiaplakortone A Propylamide  DMSO'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2014-04-23 deposited with the CCDC.
2014-11-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.053(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.0722(6)
_cell_length_b                   24.9481(18)
_cell_length_c                   7.5588(5)
_cell_measurement_reflns_used    1623
_cell_measurement_temperature    199.9(3)
_cell_measurement_theta_max      29.1290
_cell_measurement_theta_min      3.6540
_cell_volume                     1875.7(2)
_computing_cell_refinement       'CrysAlis Pro'
_computing_data_collection       'CrysAlis Pro(Oxford Diffraction, 2012)'
_computing_data_reduction        'CrysAlis Pro'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'PLATON (Spek, 2009), Westrip, 2010)'
_computing_structure_refinement
'TeXSan (Molecular Structure Corporation, 2001), SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      199.9(3)
_diffrn_detector_area_resol_mean 16.0774
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Xcalibur, Sapphire3, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0368
_diffrn_reflns_av_sigmaI/netI    0.0647
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            7560
_diffrn_reflns_reduction_process
;
;
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         3.19
_exptl_absorpt_coefficient_mu    0.326
_exptl_absorpt_correction_T_max  0.987
_exptl_absorpt_correction_T_min  0.906
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis PRO (Agilent, 2012),
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.310
_exptl_crystal_size_mid          0.170
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.385
_refine_diff_density_min         -0.343
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         4251
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0854
_refine_ls_R_factor_gt           0.0534
_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^)+(0.0427P)^2^+1.2305P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1063
_refine_ls_wR_factor_ref         0.1246
_reflns_number_gt                3062
_reflns_number_total             4251
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c4ob01849d2.cif
_cod_data_source_block           9_1100rd25_RAD321
_cod_depositor_comments
'Adding full bibliography for 7154214--7154215.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7154215