Transfer of chirality in N-triphenylacetylamino acids and chiral derivatives of N-triphenylacetyl Gly–Gly dipeptide and control of their assembly with steric constraints
Bendzińska-Berus, Wioletta; Jelecki, Maciej; Kwit, Marcin; Rychlewska, Urszula; CrystEngComm 21 (2019) 3420–; doi:10.1039/C9CE00429G

data_7232688
_publ_section_title
;
 Transfer of chirality in N-triphenylacetylamino acids and chiral
 derivatives of N-triphenylacetyl Gly--Gly dipeptide and control of their
 assembly with steric constraints
;
_journal_issue                   22
_journal_name_full               CrystEngComm
_journal_page_first              3420
_journal_paper_doi               10.1039/C9CE00429G
_journal_volume                  21
_journal_year                    2019
_chemical_formula_moiety         'C24 H22 N2 O4'
_chemical_formula_sum            'C24 H22 N2 O4'
_chemical_formula_weight         402.43
_chemical_name_systematic        N-(triphenylacetyl)glycylglycine
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
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_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-03-05 deposited with the CCDC.    2019-04-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 108.447(5)
_cell_angle_gamma                90
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_cell_length_c                   16.7458(7)
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_cell_measurement_temperature    100(2)
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;
CrysAlisPro, Agilent Technologies (2014)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies (2014)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies (2014)
;
_computing_molecular_graphics    'Mercury (Bruno, et al. 2002)'
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_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
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_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0368
_diffrn_reflns_av_unetI/netI     0.0350
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_diffrn_reflns_limit_k_max       10
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_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
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_diffrn_reflns_theta_max         25.026
_diffrn_reflns_theta_min         3.206
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_T_max  1.00000
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_exptl_absorpt_correction_type   multi-scan
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;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 Empirical absorption correction using spherical 
harmonics,implemented in SCALE3 ABSPACK scaling algorithm, 2014.
;
_exptl_crystal_colour            colourless
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_exptl_crystal_description       block
_exptl_crystal_F_000             848
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
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_refine_diff_density_max         0.213
_refine_diff_density_min         -0.226
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     271
_refine_ls_number_reflns         3450
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0489
_refine_ls_R_factor_gt           0.0384
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0384P)^2^+0.7352P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0882
_refine_ls_wR_factor_ref         0.0944
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2883
_reflns_number_total             3450
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ce00429g2.cif
_cod_data_source_block           17
_cod_depositor_comments
'Adding full bibliography for 7232683--7232694.cif.'
_cod_database_code               7232688
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.982
_shelx_estimated_absorpt_t_max   0.982
_shelx_res_checksum              65629