Rapid and Systematic Exploration of Chemical Space Relevant to Artemisinins: Anti-malarial Activities of Skeletally Diversified Tetracyclic Peroxides and 6-Aza-artemisinins.
Bonepally, Karunakar Reddy; Takahashi, Norihito; Matsuoka, Naoya; Koi, Hikari; Mizoguchi, Haruki; Hiruma, Takahisa; Ochiai, Kyohei; Suzuki, Shun; Yamagishi, Yutaka; Oikawa, Hideaki; Ishiyama, Aki; Hokari, Rei; Iwatsuki, Masato; Otoguro, Kazuhiko; Omura, Satoshi; Kato, Nobutaka; Oguri, Hiroki; The Journal of organic chemistry  (2020) –; doi:10.1021/acs.joc.0c01017

data_4038571
_publ_section_title
;
 Rapid and Systematic Exploration of Chemical Space Relevant to
 Artemisinins: Anti-malarial Activities of Skeletally Diversified
 Tetracyclic Peroxides and 6-Aza-artemisinins.
;
_journal_name_full               'The Journal of organic chemistry'
_journal_paper_doi               10.1021/acs.joc.0c01017
_journal_year                    2020
_chemical_absolute_configuration 'CHOOSE rm ad rmad syn or unk'
_chemical_compound_source        synthetic
_chemical_formula_moiety         'C14 H21 N O5'
_chemical_formula_sum            'C14 H21 N O5'
_chemical_formula_weight         283.32
_chemical_name_common            6-aza-ART
_chemical_name_systematic        6-aza-artemisinin
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_doi                 10.5517/ccdc.csd.cc1mq81n
_audit_update_record
;
2016-10-21 deposited with the CCDC.	2020-04-28 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 93.038(7)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   10.1639(7)
_cell_length_b                   6.2896(4)
_cell_length_c                   22.0115(18)
_cell_measurement_reflns_used    4316
_cell_measurement_temperature    296
_cell_measurement_theta_max      27.34
_cell_measurement_theta_min      1.91
_cell_volume                     1405.15(18)
_computing_cell_refinement       'CrysAlisPro 1.171.39.7e (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.7e (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.7e (Rigaku OD, 2015)'
_computing_molecular_graphics    'CrystalStructure 4.2.2'
_computing_publication_material  'CrystalStructure 4.2.2 (Rigaku, 2016)'
_computing_structure_refinement  'SHELXL Version 2014/7 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT Version 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296
_diffrn_detector_area_resol_mean 13.653
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku XtaLAB mini'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0555
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            14633
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.484
_diffrn_reflns_theta_min         1.853
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.101
_exptl_absorpt_correction_T_max  0.941
_exptl_absorpt_correction_T_min  0.703
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.7e (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.339
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             608.00
_exptl_crystal_size_max          1.000
_exptl_crystal_size_mid          1.000
_exptl_crystal_size_min          0.600
_refine_diff_density_max         0.36
_refine_diff_density_min         -0.27
_refine_ls_abs_structure_details
;
 Flack x determined using 1578 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.5(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     367
_refine_ls_number_reflns         6414
_refine_ls_number_restraints     1
_refine_ls_R_factor_all          0.0875
_refine_ls_R_factor_gt           0.0571
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0737P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1349
_refine_ls_wR_factor_ref         0.1524
_reflns_Friedel_coverage         0.827
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.995
_reflns_number_gt                4870
_reflns_number_total             6414
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            jo0c01017_si_003.cif
_cod_data_source_block           reddy_nmeaa
_cod_database_code               4038571
_shelx_res_checksum              81326
_shelx_hkl_checksum              34120