Unexpected Diels-Alder reaction of [60]fullerene with electron-deficient ferrocenes as cyclopentadiene surrogates
Wang, Guan-Wu; Liu, Zhan; Yin, Zheng-Chun; Lu, Wen-Qiang; Zhou, Dian-Bing; Chemical Communications  (2021) –; doi:10.1039/D1CC05749A

data_7129227
_publ_section_title
;
 Unexpected Diels-Alder reaction of [60]fullerene with electron-deficient
 ferrocenes as cyclopentadiene surrogates
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D1CC05749A
_journal_year                    2021
_chemical_formula_moiety         'C17 H15 N O3'
_chemical_formula_sum            'C17 H15 N O3'
_chemical_formula_weight         281.30
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_date             2021-03-08
_audit_creation_method
;
Olex2 1.3
(compiled Nov 21 2019 18:26:39 for OlexSys, GUI svn.r6003)
;
_audit_update_record
;
2021-07-14 deposited with the CCDC.	2021-11-11 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   12.19847(17)
_cell_length_b                   8.86563(12)
_cell_length_c                   25.6419(4)
_cell_measurement_reflns_used    6033
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      70.1180
_cell_measurement_theta_min      5.0050
_cell_volume                     2773.10(7)
_computing_cell_refinement       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 97-2 (Sheldrick, 2015)'
_computing_structure_solution    'olex2.solve 1.3 (Bourhis et al., 2015)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2169
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.984
_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   -107.00  38.00   1.00    2.00    --  -40.80   0.00 -30.00  145
  2  \w     68.00 118.00   1.00    2.00    --   40.80 178.00-150.00   50
  3  \w    105.00 165.00   1.00    4.00    --   99.68 125.00-120.00   60
  4  \w     28.00 104.00   1.00    4.00    --   99.68 -94.00-180.00   76
  5  \w     72.00 175.00   1.00    4.00    --   99.68  30.00-120.00  103
  6  \w     95.00 134.00   1.00    4.00    --   99.68 125.00 120.00   39
  7  \w     31.00  99.00   1.00    4.00    --   99.68-125.00 120.00   68
  8  \w     73.00 104.00   1.00    4.00    --   99.68  30.00-150.00   31
;
_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      0.0215739000
_diffrn_orient_matrix_UB_12      0.0437392000
_diffrn_orient_matrix_UB_13      0.0572472000
_diffrn_orient_matrix_UB_21      -0.1244649000
_diffrn_orient_matrix_UB_22      0.0049854000
_diffrn_orient_matrix_UB_23      0.0101537000
_diffrn_orient_matrix_UB_31      0.0019505000
_diffrn_orient_matrix_UB_32      -0.1680352000
_diffrn_orient_matrix_UB_33      0.0151423000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0242
_diffrn_reflns_av_unetI/netI     0.0195
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            9315
_diffrn_reflns_theta_full        70.03
_diffrn_reflns_theta_max         70.03
_diffrn_reflns_theta_min         3.45
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.757
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.66259
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.53 (Rigaku Oxford Diffraction, 2019)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.348
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1184
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.225
_refine_diff_density_min         -0.196
_refine_diff_density_rms         0.047
_refine_ls_extinction_coef       0.0091(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     192
_refine_ls_number_reflns         2594
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0466
_refine_ls_R_factor_gt           0.0440
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0736P)^2^+0.6119P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1209
_refine_ls_wR_factor_ref         0.1242
_reflns_number_gt                2386
_reflns_number_total             2594
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d1cc05749a2.cif
_cod_data_source_block           lz20210305-2
_cod_database_code               7129227
_chemical_oxdiff_formula         C17H15N1O3
_reflns_odcompleteness_completeness 99.96
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     64.99
_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:
 C6(H6), C3(H3), C4(H4), C9(H9)
2.b Secondary CH2 refined with riding coordinates:
 C10(H10A,H10B)
2.c Aromatic/amide H refined with riding coordinates:
 C8(H8), C17(H17), C13(H13), C16(H16), C15(H15), C14(H14)
2.d Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C)
;
_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 1.377
_oxdiff_exptl_absorpt_empirical_full_min 0.471