Proline derived guanidine catalysts forge extensive H-bonded architectures: a solution and solid state study
Al-Taie, Zahraa S.; Anetts, Simon R.; Christensen, Jeppe; Coles, Simon J.; Horton, Peter N.; Evans, Daniel M.; Jones, Leigh F.; de Kleijne, Frank F. J.; Ledbetter, Shaun M.; Mehdar, Yassin T. H.; Murphy, Patrick J.; Wilson, Jack A.; RSC Advances 10 (2020) 22397–22416; doi:10.1039/C9RA07508A

data_7240691
_publ_section_title
;
 Proline derived guanidine catalysts forge extensive H-bonded
 architectures: a solution and solid state study
;
_journal_issue                   38
_journal_name_full               'RSC Advances'
_journal_page_first              22397
_journal_page_last               22416
_journal_paper_doi               10.1039/C9RA07508A
_journal_volume                  10
_journal_year                    2020
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C13 H24 N4 O3'
_chemical_formula_sum            'C13 H24 N4 O3'
_chemical_formula_weight         284.36
_space_group_crystal_system      triclinic
_space_group_IT_number           1
_space_group_name_Hall           'P 1'
_space_group_name_H-M_alt        'P 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-09-10 deposited with the CCDC.	2020-02-25 downloaded from the CCDC.
;
_cell_angle_alpha                68.200(2)
_cell_angle_beta                 89.701(2)
_cell_angle_gamma                86.138(2)
_cell_formula_units_Z            2
_cell_length_a                   9.1851(3)
_cell_length_b                   9.3856(2)
_cell_length_c                   9.6867(3)
_cell_measurement_reflns_used    11418
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      69.5390
_cell_measurement_theta_min      4.8060
_cell_volume                     773.41(4)
_computing_cell_refinement
'CrysAlisPro 1.171.39.31c (Rigaku Oxford Diffraction, 2017)'
_computing_data_collection
'CrysAlisPro 1.171.39.31c (Rigaku Oxford Diffraction, 2017)'
_computing_data_reduction
'CrysAlisPro 1.171.39.31c (Rigaku Oxford Diffraction, 2017)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution
'SHELXT (G. M. Sheldrick Acta Cryst. (2015). A71, 3-8)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'hybrid pixel detector'
_diffrn_detector_area_resol_mean 10
_diffrn_detector_dtime           0.000
_diffrn_detector_type            'Rigaku, HyPix 6000'
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_details
;
Data collection strategy using shutter-less operation of detector. 
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_details 'Rigaku, AFC11 quarter \c goniometer'
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_measurement_specimen_support 'MiTeGen loops'
_diffrn_radiation_collimation    '0.3 mm, Varimax focusing mirrors'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_radiation_wavelength_determination fundamental
_diffrn_reflns_av_R_equivalents  0.0619
_diffrn_reflns_av_unetI/netI     0.0321
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.982
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            26740
_diffrn_reflns_point_group_measured_fraction_full 0.928
_diffrn_reflns_point_group_measured_fraction_max 0.909
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         70.430
_diffrn_reflns_theta_min         4.827
_diffrn_source                   'Rotating anode'
_diffrn_source_current           30.0
_diffrn_source_power             1.2
_diffrn_source_target            Cu
_diffrn_source_type              'Rigaku 007 HF'
_diffrn_source_voltage           40.0
_exptl_absorpt_coefficient_mu    0.721
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.61151
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.31c (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.221
_exptl_crystal_description       block
_exptl_crystal_F_000             308
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.722
_refine_diff_density_min         -0.248
_refine_diff_density_rms         0.073
_refine_ls_abs_structure_details
;
 Flack x determined using 2158 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.03(11)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     387
_refine_ls_number_reflns         5379
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.0627
_refine_ls_R_factor_gt           0.0609
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1448P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1724
_refine_ls_wR_factor_ref         0.1750
_reflns_Friedel_coverage         0.851
_reflns_Friedel_fraction_full    0.859
_reflns_Friedel_fraction_max     0.836
_reflns_number_gt                5050
_reflns_number_total             5379
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9ra07508a2.cif
_cod_data_source_block           shelx_CCDC5
_cod_depositor_comments
'Adding full bibliography for 7240683--7240703.cif.'
_cod_database_code               7240691
_shelx_res_checksum              97655