Readily accessible sp<sup>3</sup>-rich cyclic hydrazine frameworks exploiting nitrogen fluxionality.
Dean, Conor; Rajkumar, Sundaram; Roesner, Stefan; Carson, Nessa; Clarkson, Guy J.; Wills, Martin; Jones, Matthew; Shipman, Michael; Chemical science 11 (2020) 1636–1642; doi:10.1039/c9sc04849a

data_1556909
_publ_section_title
;
 Readily accessible sp<sup>3</sup>-rich cyclic hydrazine frameworks
 exploiting nitrogen fluxionality.
;
_journal_issue                   6
_journal_name_full               'Chemical science'
_journal_page_first              1636
_journal_page_last               1642
_journal_paper_doi               10.1039/c9sc04849a
_journal_volume                  11
_journal_year                    2020
_chemical_formula_moiety         'C20 H25 N3 O2'
_chemical_formula_sum            'C20 H25 N3 O2'
_chemical_formula_weight         339.43
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-06-27
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-07-30 deposited with the CCDC.	2019-12-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.4270(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.81180(10)
_cell_length_b                   17.54950(10)
_cell_length_c                   15.11130(10)
_cell_measurement_reflns_used    10563
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      73.4580
_cell_measurement_theta_min      2.4840
_cell_volume                     1805.90(3)
_computing_cell_refinement       'CrysAlisPro 1.171.40.57a (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.57a (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.57a (Rigaku OD, 2019)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.3046
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -66.00  33.00   1.00    1.00    --  -41.82  37.00  90.00   99
  2  \w    -66.00  33.00   1.00    1.00    --  -41.82  37.00-150.00   99
  3  \w     27.00  98.00   1.00    1.00    --   41.82-125.00 120.00   71
  4  \w     24.00 107.00   1.00    4.00    --  107.00 -94.00 120.00   83
  5  \w     34.00 112.00   1.00    4.00    --  107.00-125.00  60.00   78
  6  \w     34.00 112.00   1.00    4.00    --  107.00-125.00-120.00   78
  7  \w     97.00 178.00   1.00    4.00    --  107.00 125.00 150.00   81
  8  \w     81.00 178.00   1.00    4.00    --  107.00  45.00 -30.00   97
  9  \w     34.00 112.00   1.00    4.00    --  107.00-125.00 -30.00   78
 10  \w     78.00 178.00   1.00    4.00    --  107.00  61.00-120.00  100
 11  \w   -114.00 -14.00   1.00    1.00    --  -41.82 -57.00-120.00  100
 12  \w    -66.00  33.00   1.00    1.00    --  -41.82  37.00 -30.00   99
 13  \w   -114.00 -14.00   1.00    1.00    --  -41.82 -57.00  90.00  100
 14  \w   -116.00 -17.00   1.00    1.00    --  -41.82 -37.00 -30.00   99
 15  \w     78.00 178.00   1.00    4.00    --  107.00  61.00 150.00  100
 16  \w     78.00 178.00   1.00    4.00    --  107.00  61.00-180.00  100
 17  \w     78.00 153.00   1.00    4.00    --  107.00  61.00  30.00   75
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0436299000
_diffrn_orient_matrix_UB_12      0.0280316000
_diffrn_orient_matrix_UB_13      -0.0940947000
_diffrn_orient_matrix_UB_21      0.0752039000
_diffrn_orient_matrix_UB_22      -0.0799479000
_diffrn_orient_matrix_UB_23      -0.0241024000
_diffrn_orient_matrix_UB_31      -0.2088828000
_diffrn_orient_matrix_UB_32      -0.0229530000
_diffrn_orient_matrix_UB_33      -0.0310713000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0208
_diffrn_reflns_av_unetI/netI     0.0152
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.984
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            15714
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.984
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.609
_diffrn_reflns_theta_min         3.861
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.652
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.32614
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.57a (Rigaku Oxford Diffraction, 2019)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.248
_exptl_crystal_description       block
_exptl_crystal_F_000             728
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.208
_refine_diff_density_min         -0.199
_refine_diff_density_rms         0.033
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         3594
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0348
_refine_ls_R_factor_gt           0.0330
_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^)+(0.0409P)^2^+0.4735P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0833
_refine_ls_wR_factor_ref         0.0846
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3380
_reflns_number_total             3594
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9sc04849a2.cif
_cod_data_source_block           sr3
_cod_depositor_comments
;Adding full bibliography for 1556907--1556915.cif.

 Adding full bibliography for 1556907--1556915.cif.
;
_cod_database_code               1556909
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C20 H20 N2 O2'
_shelx_estimated_absorpt_t_max   0.903
_shelx_estimated_absorpt_t_min   0.870
_reflns_odcompleteness_completeness 99.33
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     71.98
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C11(H11)
2.b Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B), C9(H9A,H9B), C10(H10A,H10B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C20(H20), C21(H21), C22(H22), C23(H23),
 C24(H24)
2.d Idealised Me refined as rotating group:
 C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C18(H18A,H18B,H18C)
;
_shelx_res_checksum              2175
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 2.480
_oxdiff_exptl_absorpt_empirical_full_min 0.671