Donor-Acceptor-Stabilized Germanium Analogues of Acid Chloride, Ester, and Acyl Pyrrole Compounds: Synthesis and Reactivity
Sharma, Mahendra Kumar; Sinhababu, Soumen; Mahawar, Pritam; Mukherjee, Goutam; Pandey, Bhawana; Rajaraman, Gopalan; Selvarajan, Nagendran; Chemical Science  (2019) –; doi:10.1039/C8SC05380D

data_1550603
_publ_section_title
;
 Donor-Acceptor-Stabilized Germanium Analogues of Acid Chloride, Ester,
 and Acyl Pyrrole Compounds: Synthesis and Reactivity
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/C8SC05380D
_journal_year                    2019
_chemical_formula_moiety         'C38 H54 Ge2 N6 O2, 2(C7 H8)'
_chemical_formula_sum            'C52 H70 Ge2 N6 O2'
_chemical_formula_weight         956.36
_chemical_name_systematic
; 
 ? 
;
_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
;
2018-06-22 deposited with the CCDC.    2019-02-18 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 92.261(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.595(4)
_cell_length_b                   15.635(5)
_cell_length_c                   14.875(5)
_cell_measurement_reflns_used    2003
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      24.94
_cell_measurement_theta_min      2.14
_cell_volume                     2462.2(15)
_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, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0578
_diffrn_reflns_av_sigmaI/netI    0.0842
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10217
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.89
_exptl_absorpt_coefficient_mu    1.266
_exptl_absorpt_correction_T_max  0.610
_exptl_absorpt_correction_T_min  0.585
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.290
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1008.0
_exptl_crystal_size_max          0.431
_exptl_crystal_size_mid          0.403
_exptl_crystal_size_min          0.390
_refine_diff_density_max         0.604
_refine_diff_density_min         -0.401
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.937
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     285
_refine_ls_number_reflns         4312
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.937
_refine_ls_R_factor_all          0.0700
_refine_ls_R_factor_gt           0.0454
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0442P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0923
_refine_ls_wR_factor_ref         0.0992
_reflns_number_gt                3106
_reflns_number_total             4312
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8sc05380d2.cif
_cod_data_source_block           Compound_10__msha44m
_cod_original_cell_volume        2462.1(14)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1550603