Water – the best solvent for DMAP-mediated dual cyclization towards metal-free first synthesis of fully substituted phthalimides
Samai, Subhasis; Ghosh, Debasish; Das, Uttam K.; Atta, Sanghamitra; Manna, Saikat K.; Maiti, Dilip K.; Green Chem. 18 (2016) 2961–; doi:10.1039/C6GC00367B

data_7224743
_publ_section_title
;
 Water -- the best solvent for DMAP-mediated dual cyclization towards
 metal-free first synthesis of fully substituted phthalimides
;
_journal_issue                   10
_journal_name_full               'Green Chem.'
_journal_page_first              2961
_journal_paper_doi               10.1039/C6GC00367B
_journal_volume                  18
_journal_year                    2016
_chemical_formula_moiety         'C25 H25 N O9'
_chemical_formula_sum            'C25 H25 N O9'
_chemical_formula_weight         483.46
_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                 127.152(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   23.7419(9)
_cell_length_b                   8.0217(3)
_cell_length_c                   31.6881(9)
_cell_measurement_temperature    298(2)
_cell_volume                     4810.1(3)
_computing_cell_refinement       'SMART APEX II'
_computing_data_collection       'SMART APEX II'
_computing_data_reduction        'SMART APEX SAINT'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  'MERCURY 3.5'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 3
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'BRUKER CCD AREA'
_diffrn_measurement_method       'OMEGA SCAN'
_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  0.0367
_diffrn_reflns_av_sigmaI/netI    0.0207
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            59544
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.08
_exptl_absorpt_coefficient_mu    0.102
_exptl_absorpt_correction_T_max  0.993
_exptl_absorpt_correction_T_min  0.951
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            COLORLESS
_exptl_crystal_density_diffrn    1.335
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             2032
_exptl_crystal_size_max          0.92
_exptl_crystal_size_mid          0.41
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.333
_refine_diff_density_min         -0.226
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     641
_refine_ls_number_reflns         8471
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0671
_refine_ls_R_factor_gt           0.0506
_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^)+(0.0581P)^2^+2.6422P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1259
_refine_ls_wR_factor_ref         0.1408
_reflns_number_gt                6526
_reflns_number_total             8471
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6gc00367b3.cif
_cod_data_source_block           ukd3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'MONOCLINIC' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_absorpt_correction_type' value 'MULTI SCAN' changed to
'multi-scan' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7224743--7224744.cif.
;
_cod_original_sg_symbol_H-M      P2(1)/C
_cod_database_code               7224743