Unified Total Synthesis of Pyrroloazocine Indole Alkaloids Sheds Light on Their Biosynthetic Relationship.
Miloserdov, Fedor M.; Kirillova, Mariia S.; Muratore, Michael E.; Echavarren, Antonio M.; Journal of the American Chemical Society 140 (2018) 5393–5400; doi:10.1021/jacs.7b13484

data_4131955
_publ_section_title
;
 Unified Total Synthesis of Pyrroloazocine Indole Alkaloids Sheds Light on
 Their Biosynthetic Relationship.
;
_journal_issue                   16
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5393
_journal_page_last               5400
_journal_paper_doi               10.1021/jacs.7b13484
_journal_volume                  140
_journal_year                    2018
_chemical_formula_sum            'C22 H24 Cl2 N2 O4'
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_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
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_cell_angle_alpha                85.2854(18)
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_cell_length_a                   7.3663(5)
_cell_length_b                   11.4058(8)
_cell_length_c                   12.1822(8)
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_cell_measurement_temperature    100(2)
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_cell_measurement_theta_min      2.38
_cell_volume                     1005.43(12)
_computing_cell_refinement       'Bruker APEX3 v2015.9-0'
_computing_data_collection       'Bruker APEX3 v2015.9-0'
_computing_data_reduction        'Bruker SAINT V8.35A'
_computing_molecular_graphics
;
 SHELXle: C.B. Huebschle, G.M. Sheldrick & B. Dittrich
 J.Appl.Cryst. (2011) 44, 1281-1284.
;
_computing_publication_material  'XCIF, SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
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_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 512
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_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.888
_diffrn_measurement_device_type  'APEX DUO Kappa 4-axis goniometer'
_diffrn_measurement_method
;
 Fullsphere data collection, phi and omega scans
;
_diffrn_measurement_specimen_support 'magnetic support with MicroMount'
_diffrn_radiation_monochromator  'Quazar MX Multilayer Optics'
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_diffrn_reflns_av_R_equivalents  0.0175
_diffrn_reflns_av_unetI/netI     0.0202
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.888
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -16
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_diffrn_reflns_theta_max         32.513
_diffrn_reflns_theta_min         2.382
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_diffrn_source_type              'Bruker APEX DUO'
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_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
 SADABS Version 2008/1 Bruker-Nonius
 Blessing, Acta Cryst. (1995) A51 33-38
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.491
_exptl_crystal_description       plate
_exptl_crystal_F_000             472
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.404
_refine_diff_density_min         -1.638
_refine_diff_density_rms         0.114
_refine_ls_extinction_method     none
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_refine_ls_number_reflns         6458
_refine_ls_number_restraints     1469
_refine_ls_restrained_S_all      0.976
_refine_ls_R_factor_all          0.0786
_refine_ls_R_factor_gt           0.0704
_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^)+(0.1607P)^2^+0.7052P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2224
_refine_ls_wR_factor_ref         0.2340
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5449
_reflns_number_total             6458
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b13484_si_010.cif
_cod_data_source_block           mo_KMS_G840_0m
_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/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/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-1
_cod_database_code               4131955
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.916
_shelx_estimated_absorpt_t_max   0.979
_shelx_res_checksum              9907
_shelx_hkl_checksum              36756