Submonomer Synthesis of Peptoids Containing trans-inducing N-imino- and N-alkylamino-glycines
Davern, Carolynn M.; Lowe, Brandon D.; Rosfi, Adam; Ison, Elon A.; Proulx, Caroline; Chemical Science  (2021) –; doi:10.1039/D1SC00717C

data_1562465
_publ_section_title
;
 Submonomer Synthesis of Peptoids Containing trans-inducing N-imino- and
 N-alkylamino-glycines
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC00717C
_journal_year                    2021
_chemical_formula_moiety         'C16 H21 N3 O2'
_chemical_formula_sum            'C16 H21 N3 O2'
_chemical_formula_weight         287.36
_chemical_name_common            CD-2-020
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_update_record
;
2021-02-04 deposited with the CCDC.	2021-05-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.664(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.0586(8)
_cell_length_b                   27.489(4)
_cell_length_c                   10.9711(17)
_cell_measurement_reflns_used    586
_cell_measurement_temperature    100.(2)
_cell_measurement_theta_max      28.4421
_cell_measurement_theta_min      2.0105
_cell_volume                     1525.5(4)
_computing_cell_refinement       'APEX3 v2018.7-2 (Bruker AXS)'
_computing_data_collection       'Bruker Instrument Service v2013.12.0.0'
_computing_data_reduction        'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_molecular_graphics    'shelXle (C.B. Huebschle, rev 924)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100.(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker-Nonius X8 Kappa APEX II'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0676
_diffrn_reflns_av_unetI/netI     0.0413
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            30759
_diffrn_reflns_theta_full        26.02
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         2.00
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.084
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.85
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.251
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.329
_exptl_crystal_size_mid          0.128
_exptl_crystal_size_min          0.116
_refine_diff_density_max         0.342
_refine_diff_density_min         -0.359
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.186
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     191
_refine_ls_number_reflns         3001
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.186
_refine_ls_R_factor_all          0.0964
_refine_ls_R_factor_gt           0.0754
_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^)+(0.0414P)^2^+3.3711P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1741
_refine_ls_wR_factor_ref         0.1829
_reflns_number_gt                2286
_reflns_number_total             3001
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc00717c3.cif
_cod_data_source_block           rds893
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-Scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_database_code               1562465
_shelx_res_checksum              46809
_shelx_hkl_checksum              14627