Catalyst-free one-pot four-component domino reactions in water‒PEG-400: highly efficient and convergent approach to thiazoloquinoline scaffolds
Nagaraju, Anugula; Ramulu, B. Janaki; Shukla, Gaurav; Srivastava, Abhijeet; Verma, Girijesh Kumar; Raghuvanshi, Keshav; Singh, Maya Shankar; Green Chem. 17 (2015) 950–; doi:10.1039/C4GC01431F

data_7218262
_publ_section_title
;
 Catalyst-free one-pot four-component domino reactions in water--PEG-400:
 highly efficient and convergent approach to thiazoloquinoline scaffolds
;
_journal_issue                   2
_journal_name_full               'Green Chem.'
_journal_page_first              950
_journal_paper_doi               10.1039/C4GC01431F
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C25 H25 N O4 S'
_chemical_formula_sum            'C25 H25 N O4 S'
_chemical_formula_weight         435.52
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 102.781(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.2796(6)
_cell_length_b                   11.7459(4)
_cell_length_c                   15.8080(9)
_cell_measurement_reflns_used    1711
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.1218
_cell_measurement_theta_min      3.2946
_cell_volume                     2223.57(19)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.0938
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.844
_diffrn_measurement_device_type  'Xcalibur, Eos'
_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  0.0324
_diffrn_reflns_av_sigmaI/netI    0.0682
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            9721
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.19
_diffrn_reflns_theta_min         3.30
_exptl_absorpt_coefficient_mu    0.177
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.93855
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.301
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             920
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.174
_refine_diff_density_min         -0.242
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         5074
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.1229
_refine_ls_R_factor_gt           0.0597
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0448P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1079
_refine_ls_wR_factor_ref         0.1339
_reflns_number_gt                2710
_reflns_number_total             5074
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c4gc01431f2.cif
_cod_data_source_block           fb4-ome
_cod_depositor_comments
'Adding full bibliography for 7218262--7218264.cif.'
_cod_original_cell_volume        2223.57(18)
_cod_database_code               7218262