Base-selective access to highly functionalized heterocycles from multicomponent Ugi adducts
González-Saiz, Beatriz; Pertejo, Pablo; Peña-Calleja, Pablo; Mielczarek, Marcin; Hermosilla, Tomás; Carreira-Barral, Israel; de Miguel, Olivia; Rodríguez-Vidal, Francisco; Quesada, Roberto; García-Valverde, María; Green Chemistry 24 (2022) 7988–7995; doi:10.1039/D2GC02896D

data_7245579
_publ_section_title
;
 Base-selective access to highly functionalized heterocycles from
 multicomponent Ugi adducts
;
_journal_issue                   20
_journal_name_full               'Green Chemistry'
_journal_page_first              7988
_journal_page_last               7995
_journal_paper_doi               10.1039/D2GC02896D
_journal_volume                  24
_journal_year                    2022
_chemical_formula_moiety         'C13 H18 N2 O3'
_chemical_formula_sum            'C13 H18 N2 O3'
_chemical_formula_weight         250.29
_chemical_name_systematic        9n
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-05-12
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
;
2022-07-28 deposited with the CCDC.	2022-09-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 111.425(8)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.9497(11)
_cell_length_b                   10.1546(11)
_cell_length_c                   12.5474(19)
_cell_measurement_reflns_used    9198
_cell_measurement_temperature    230(2)
_cell_measurement_theta_max      72.39
_cell_measurement_theta_min      5.78
_cell_volume                     1298.7(3)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2018)'
_computing_data_reduction        'SAINT V8.38A (Bruker, 2018)'
_computing_molecular_graphics    'ORTEP-3 (Farrugia, 2012)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2016/6 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      230(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker D8 VENTURE'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0687
_diffrn_reflns_av_unetI/netI     0.0255
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            38343
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         72.473
_diffrn_reflns_theta_min         5.774
_diffrn_source_current           1.1
_diffrn_source_power             0.055
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    0.751
_exptl_absorpt_correction_T_max  0.7536
_exptl_absorpt_correction_T_min  0.6004
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1223 before and 0.0799 after correction.
The Ratio of minimum to maximum transmission is 0.7967.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.280
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             536
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Chloroform, hexane'
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.286
_refine_diff_density_min         -0.216
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     164
_refine_ls_number_reflns         2560
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0506
_refine_ls_R_factor_gt           0.0423
_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^)+(0.0395P)^2^+0.5942P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0995
_refine_ls_wR_factor_ref         0.1093
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2194
_reflns_number_total             2560
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2gc02896d2.cif
_cod_data_source_block           9n
_cod_depositor_comments
'Adding full bibliography for 7245575--7245579.cif.'
_cod_database_code               7245579
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.985
_shelx_estimated_absorpt_t_min   0.929
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C3(H3), C8(H8)
2.b Secondary CH2 refined with riding coordinates:
 C13(H13A,H13B), C2(H2A,H2B), C9(H9A,H9B), C12(H12A,H12B), C11(H11A,H11B),
 C10(H10A,H10B)
2.c Aromatic/amide H refined with riding coordinates:
 N1(H1)
2.d Idealised Me refined as rotating group:
 C5(H5A,H5B,H5C)
;
_shelx_res_checksum              54527
_olex2_submission_special_instructions 'No special instructions were received'