Catalytic Enantioselective C-C Bond-Forming Reactions of Deconjugated Butyrolactams: Michael Addition to α,β-Unsaturated Aldehydes and Ketones.
Singha Roy, Soumya Jyoti; Mukherjee, Santanu; The Journal of organic chemistry 83 (2018) 12071–12085; doi:10.1021/acs.joc.8b02051

data_4035202
_publ_section_title
;
 Catalytic Enantioselective C-C Bond-Forming Reactions of Deconjugated
 Butyrolactams: Michael Addition to \a,\b-Unsaturated Aldehydes and
 Ketones.
;
_journal_issue                   19
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              12071
_journal_page_last               12085
_journal_paper_doi               10.1021/acs.joc.8b02051
_journal_volume                  83
_journal_year                    2018
_chemical_absolute_configuration syn
_chemical_formula_sum            'C22 H20 Cl N3 O3'
_chemical_formula_weight         409.86
_chemical_name_systematic        2014/7
_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   mixed
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 95.154(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.4708(8)
_cell_length_b                   7.4003(6)
_cell_length_c                   14.1551(12)
_cell_measurement_reflns_used    5838
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      3.27
_cell_measurement_theta_min      27.01
_cell_volume                     988.07(14)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0622
_diffrn_reflns_av_unetI/netI     0.0415
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            29193
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.578
_diffrn_reflns_theta_min         3.109
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.223
_exptl_absorpt_correction_T_max  0.930
_exptl_absorpt_correction_T_min  0.645
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.378
_exptl_crystal_description       rectangular
_exptl_crystal_F_000             428
_exptl_crystal_size_max          0.54
_exptl_crystal_size_mid          0.41
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.345
_refine_diff_density_min         -0.245
_refine_diff_density_rms         0.045
_refine_ls_abs_structure_details
;
 Flack x determined using 1698 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.02(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         4532
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0456
_refine_ls_R_factor_gt           0.0387
_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^)+(0.0427P)^2^+0.3973P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0892
_refine_ls_wR_factor_ref         0.0921
_reflns_Friedel_coverage         0.840
_reflns_Friedel_fraction_full    0.993
_reflns_Friedel_fraction_max     0.978
_reflns_number_gt                4103
_reflns_number_total             4532
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo8b02051_si_004.cif
_cod_data_source_block           13
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_absolute_configuration' value 'Syn' was changed
to 'syn' 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               4035202
_shelx_estimated_absorpt_t_max   0.906
_shelx_estimated_absorpt_t_min   0.506
_shelx_res_checksum              29
_shelx_hkl_checksum              47183