One-pot sequential multicomponent reaction between in situ generated aldimines and succinaldehyde: facile synthesis of substituted pyrrole-3-carbaldehydes and applications towards medicinally important fused heterocycles
Singh, Anoop; Mir, Nisar A.; Choudhary, Sachin; Singh, Deepika; Sharma, Preetika; Kant, Rajni; Kumar, Indresh; RSC Advances 8 (2018) 15448–; doi:10.1039/C8RA01637B

data_7230551
_publ_section_title
;
 One-pot sequential multicomponent reaction between in situ generated
 aldimines and succinaldehyde: facile synthesis of substituted
 pyrrole-3-carbaldehydes and applications towards medicinally important
 fused heterocycles
;
_journal_issue                   28
_journal_name_full               'RSC Advances'
_journal_page_first              15448
_journal_paper_doi               10.1039/C8RA01637B
_journal_volume                  8
_journal_year                    2018
_chemical_formula_moiety         'C26 H19 Cl N2 O3 S'
_chemical_formula_sum            'C26 H19 Cl N2 O3 S'
_chemical_formula_weight         474.94
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-04-01 deposited with the CCDC.
2018-04-19 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 96.432(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.9462(7)
_cell_length_b                   15.4122(9)
_cell_length_c                   15.2477(11)
_cell_measurement_reflns_used    2754
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.6100
_cell_measurement_theta_min      4.1020
_cell_volume                     2322.7(3)
_computing_cell_refinement       'CrysAlisPro (Oxford Diffraction,2010)'
_computing_data_collection       'CrysAlisPro (Oxford Diffraction,2010)'
_computing_data_reduction        'CrysAlisPro (Oxford Diffraction,2010)'
_computing_molecular_graphics    'ORTEP3 (Farrugia, 2012)'
_computing_publication_material  'PLATON (Spek,2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0407
_diffrn_reflns_av_sigmaI/netI    0.0576
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10516
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.70
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.285
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.62530
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Crys Alis RED'
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.358
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             984
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.277
_refine_diff_density_min         -0.275
_refine_diff_density_rms         0.044
_refine_ls_extinction_coef       0.0011(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     300
_refine_ls_number_reflns         4546
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.0945
_refine_ls_R_factor_gt           0.0515
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0585P)^2^+0.1834P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1143
_refine_ls_wR_factor_ref         0.1347
_reflns_number_gt                2862
_reflns_number_total             4546
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8ra01637b2.cif
_cod_data_source_block           an0toh
_cod_original_sg_symbol_H-M      p21/n
_cod_database_code               7230551