Domino Michael-Michael and Aldol-Aldol Reactions: Diastereoselective Synthesis of Functionalized Cyclohexanone Derivatives Containing Quaternary Carbon Center.
Ghorai, Manas K.; Halder, Sandipan; Das, Subhomoy; The Journal of organic chemistry 80 (2015) 9700–9712; doi:10.1021/acs.joc.5b01768

data_4036388
_publ_section_title
;
 Domino Michael-Michael and Aldol-Aldol Reactions: Diastereoselective
 Synthesis of Functionalized Cyclohexanone Derivatives Containing
 Quaternary Carbon Center.
;
_journal_issue                   19
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              9700
_journal_page_last               9712
_journal_paper_doi               10.1021/acs.joc.5b01768
_journal_volume                  80
_journal_year                    2015
_chemical_formula_sum            'C52 H56 O12'
_chemical_formula_weight         872.97
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_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
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_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
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_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.968(2)
_cell_length_b                   20.772(6)
_cell_length_c                   26.086(8)
_cell_measurement_reflns_used    903
_cell_measurement_temperature    100(2)
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_cell_volume                     4318(2)
_computing_cell_refinement       'Bruker SAINT 6.45 ( Bruker, 2003)'
_computing_data_collection       'Bruker SMART 5.628 (Bruker, 2003)'
_computing_data_reduction        'Bruker SAINT 6.45 ( Bruker, 2003)'
_computing_molecular_graphics    'Diamond 2.1e'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR 97'
_diffrn_ambient_temperature      100(2)
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_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Apex CCD area detector'
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_diffrn_reflns_limit_k_min       -26
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_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         1.96
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  0.9859
_exptl_absorpt_correction_T_min  0.9813
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_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.343
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
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_exptl_crystal_size_max          0.20
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_refine_ls_number_reflns         4457
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_refine_ls_R_factor_all          0.1614
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_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^)+(0.0972P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1775
_refine_ls_wR_factor_ref         0.2233
_reflns_number_gt                2169
_reflns_number_total             4457
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo5b01768_si_002.cif
_cod_data_source_block           Compound8c
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Orthorhombic' was changed
to 'orthorhombic' 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_cell_volume        4317(2)
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               4036388