Rhodium(III)-Catalyzed Asymmetric Reductive Cyclization of Cyclohexadienone-Containing 1,6-Dienes via an Anti-Michael/Michael Cascade Process
Xu, Hao; Tan, Yun-Xuan; Xie, Pei-Pei; Ding, Rui; Liao, Qi; Zhang, Jian-Wei; Li, Qing-Hua; Wang, Yu-Hui; Hong, Xin; Lin, Guo-Qiang; Tian, Ping; ACS Catalysis 11 (2021) 8015–8022; doi:10.1021/acscatal.1c02431

data_4518822
_publ_section_title
;
 Rhodium(III)-Catalyzed Asymmetric Reductive Cyclization of
 Cyclohexadienone-Containing 1,6-Dienes via an Anti-Michael/Michael
 Cascade Process
;
_journal_issue                   13
_journal_name_full               'ACS Catalysis'
_journal_page_first              8015
_journal_page_last               8022
_journal_paper_doi               10.1021/acscatal.1c02431
_journal_volume                  11
_journal_year                    2021
_chemical_absolute_configuration ad
_chemical_formula_sum            'C15 H22 O4'
_chemical_formula_weight         266.32
_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
_cell_angle_alpha                90
_cell_angle_beta                 90.420(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.7823(5)
_cell_length_b                   6.7565(3)
_cell_length_c                   11.0023(5)
_cell_measurement_reflns_used    9829
_cell_measurement_temperature    246.(2)
_cell_measurement_theta_max      63.6627
_cell_measurement_theta_min      4.0180
_cell_volume                     727.17(6)
_computing_cell_refinement       'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_data_reduction        'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_molecular_graphics    'shelXle (C.B. Huebschle, rev 924)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      246.(2)
_diffrn_detector_area_resol_mean 7.3910
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'd8 venture'
_diffrn_radiation_type           'cu k\a'
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0446
_diffrn_reflns_av_unetI/netI     0.0249
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            20541
_diffrn_reflns_theta_full        63.66
_diffrn_reflns_theta_max         63.66
_diffrn_reflns_theta_min         4.02
_exptl_absorpt_coefficient_mu    0.709
_exptl_absorpt_correction_T_max  0.98
_exptl_absorpt_correction_T_min  0.83
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_density_diffrn    1.216
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             288
_exptl_crystal_size_max          0.210
_exptl_crystal_size_mid          0.170
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.196
_refine_diff_density_min         -0.166
_refine_ls_abs_structure_details
;

Flack x determined using 961 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.11(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.084
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     176
_refine_ls_number_reflns         2306
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0329
_refine_ls_R_factor_gt           0.0321
_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^)+(0.0382P)^2^+0.1813P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0787
_refine_ls_wR_factor_ref         0.0796
_reflns_number_gt                2255
_reflns_number_total             2306
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs1c02431_si_002.cif
_cod_data_source_block           20190721xh
_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/rss-feeds/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 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 4518820--4518825.cif.
;
_cod_database_code               4518822
_shelx_res_checksum              5126
_shelx_hkl_checksum              6151