Searching for original natural products by molecular networking: detection, isolation and total synthesis of chloroaustralasines
Olivon, F.; Apel, C.; Retailleau, P.; Allard, P. M.; Wolfender, J. L.; Touboul, D.; Roussi, F.; Litaudon, M.; Desrat, S.; Organic Chemistry Frontiers 5 (2018) 2171–; doi:10.1039/C8QO00429C

data_1554338
_publ_section_title
;
 Searching for original natural products by molecular networking:
 detection, isolation and total synthesis of chloroaustralasines
;
_journal_issue                   14
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              2171
_journal_paper_doi               10.1039/C8QO00429C
_journal_volume                  5
_journal_year                    2018
_chemical_formula_moiety         'C20 H25 N O4'
_chemical_formula_sum            'C20 H25 N O4'
_chemical_formula_weight         343.41
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2017-12-04 deposited with the CCDC.
2018-06-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.620(7)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.0841(12)
_cell_length_b                   18.7193(11)
_cell_length_c                   11.1858(7)
_cell_measurement_reflns_used    3296
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      68.0
_cell_measurement_theta_min      2.4
_cell_volume                     3516.0(4)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.0 r16 (Rigaku, 2014)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 r16 (Rigaku, 2014)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 r16 (Rigaku, 2014)
;
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'Rigaku Rapid 2 IP'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_measured_fraction_theta_full 0.961
_diffrn_measured_fraction_theta_max 0.961
_diffrn_measurement_device
;
Crystal Goniometer chi-partial
;
_diffrn_measurement_device_type
;
Rigaku mm007HF
;
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_measurement_specimen_support Fiber
_diffrn_radiation_monochromator  'OSMIC CMF Confocal mirror'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0320
_diffrn_reflns_av_unetI/netI     0.0355
_diffrn_reflns_Laue_measured_fraction_full 0.961
_diffrn_reflns_Laue_measured_fraction_max 0.961
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            18272
_diffrn_reflns_point_group_measured_fraction_full 0.961
_diffrn_reflns_point_group_measured_fraction_max 0.961
_diffrn_reflns_theta_full        65.825
_diffrn_reflns_theta_max         65.825
_diffrn_reflns_theta_min         2.632
_diffrn_source                   'Rotating Anode'
_exptl_absorpt_coefficient_mu    0.729
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.781
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Reqab, Rigaku, 1998'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.297
_exptl_crystal_description       'elongated plate'
_exptl_crystal_F_000             1472
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: ether/methanol'
_exptl_crystal_size_max          0.59
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.190
_refine_diff_density_min         -0.185
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.135
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     471
_refine_ls_number_reflns         5866
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.135
_refine_ls_R_factor_all          0.0540
_refine_ls_R_factor_gt           0.0402
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0566P)^2^+0.5346P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1050
_refine_ls_wR_factor_ref         0.1242
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4457
_reflns_number_total             5900
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8qo00429c2.cif
_cod_data_source_block           compound_15_FO5-94-10
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1554338
_shelx_shelxl_version_number     2017/1
_shelx_res_checksum              40121
_shelx_hkl_checksum              3310