Construction of Unique Eight- or Nine-Membered Polyheterocyclic Systems via Multicomponent Reaction of l-Proline, Alkyl Propiolate, and Isatin.
Cao, Jun; Yang, Fan; Sun, Jing; Huang, Ying; Yan, Chao-Guo; The Journal of organic chemistry 84 (2019) 622–635; doi:10.1021/acs.joc.8b02457

data_4035987
_publ_section_title
;
 Construction of Unique Eight- or Nine-Membered Polyheterocyclic Systems
 via Multicomponent Reaction of l-Proline, Alkyl Propiolate, and Isatin.
;
_journal_issue                   2
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              622
_journal_page_last               635
_journal_paper_doi               10.1021/acs.joc.8b02457
_journal_volume                  84
_journal_year                    2019
_chemical_formula_moiety         'C21 H22 N2 O5, C3 H7 N O'
_chemical_formula_sum            'C24 H29 N3 O6'
_chemical_formula_weight         455.50
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                82.113(8)
_cell_angle_beta                 74.432(9)
_cell_angle_gamma                67.704(8)
_cell_formula_units_Z            2
_cell_length_a                   9.958(3)
_cell_length_b                   10.022(3)
_cell_length_c                   13.449(4)
_cell_measurement_reflns_used    4736
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.18
_cell_measurement_theta_min      2.20
_cell_volume                     1195.3(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
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_diffrn_reflns_limit_l_min       -15
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_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.20
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_T_max  0.982
_exptl_absorpt_correction_T_min  0.978
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            COLORLESS
_exptl_crystal_density_diffrn    1.266
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
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_refine_ls_R_factor_all          0.1021
_refine_ls_R_factor_gt           0.0547
_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^)+(0.0794P)^2^+0.1926P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1314
_refine_ls_wR_factor_ref         0.1537
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_reflns_number_total             4124
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo8b02457_si_002.cif
_cod_data_source_block           2b
_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/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_refine_ls_hydrogen_treatment' value 'CONSTR' was changed
to 'constr' 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_cell_volume        1195.4(6)
_cod_database_code               4035987