Investigation of Premyrsinane and Myrsinane Esters in Euphorbia cupanii and Euphobia pithyusa with MS2LDA and Combinatorial Molecular Network Annotation Propagation.
Nothias-Esposito, Mélissa; Nothias, Louis Felix; Da Silva, Ricardo R.; Retailleau, Pascal; Zhang, Zheng; Leyssen, Pieter; Roussi, Fanny; Touboul, David; Paolini, Julien; Dorrestein, Pieter C.; Litaudon, Marc; Journal of natural products 82 (2019) 1459–1470; doi:10.1021/acs.jnatprod.8b00916

data_1552658
_publ_section_title
;
 Investigation of Premyrsinane and Myrsinane Esters in Euphorbia cupanii
 and Euphobia pithyusa with MS2LDA and Combinatorial Molecular Network
 Annotation Propagation.
;
_journal_issue                   6
_journal_name_full               'Journal of natural products'
_journal_page_first              1459
_journal_page_last               1470
_journal_paper_doi               10.1021/acs.jnatprod.8b00916
_journal_volume                  82
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C37 H46 O13'
_chemical_formula_sum            'C37 H46 O13'
_chemical_formula_weight         698.74
_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_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 105.923(8)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.9104(12)
_cell_length_b                   9.3699(9)
_cell_length_c                   17.1206(12)
_cell_measurement_reflns_used    19437
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      72.1
_cell_measurement_theta_min      2.7
_cell_volume                     1837.3(3)
_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-2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'Rapid2 large curved IP'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device
;
Crystal Goniometer Chi-partial
;
_diffrn_measurement_device_type
;
Rigaku RAXIS conversion
;
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_measurement_specimen_support Fiber
_diffrn_radiation_monochromator  'Confocal CMF Osmics'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0482
_diffrn_reflns_av_unetI/netI     0.0307
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            35624
_diffrn_reflns_point_group_measured_fraction_full 0.977
_diffrn_reflns_point_group_measured_fraction_max 0.976
_diffrn_reflns_theta_full        67.687
_diffrn_reflns_theta_max         68.247
_diffrn_reflns_theta_min         2.684
_diffrn_source                   'Rotating Anode'
_exptl_absorpt_coefficient_mu    0.796
_exptl_absorpt_correction_T_max  0.81
_exptl_absorpt_correction_T_min  0.66
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Fs_process (Rigaku, 1998)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.263
_exptl_crystal_description       tab
_exptl_crystal_F_000             744
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.26
_refine_diff_density_max         0.182
_refine_diff_density_min         -0.181
_refine_diff_density_rms         0.040
_refine_ls_abs_structure_details
;
 Flack x determined using 2310 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.04(5)
_refine_ls_extinction_coef       0.0044(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.122
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     461
_refine_ls_number_reflns         6583
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.122
_refine_ls_R_factor_all          0.0479
_refine_ls_R_factor_gt           0.0360
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0537P)^2^+0.1718P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0883
_refine_ls_wR_factor_ref         0.1069
_reflns_Friedel_coverage         0.839
_reflns_Friedel_fraction_full    0.955
_reflns_Friedel_fraction_max     0.954
_reflns_number_gt                5572
_reflns_number_total             6592
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            np8b00916_si_005.cif
_cod_data_source_block           compound_12
_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/data/users/saulius/crontab/automatic-downloads/current/ACS/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'
_cod_database_code               1552658
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              36289
_shelx_hkl_checksum              75417