Reactions of BICAAC with hydroboranes: propensity for Lewis adduct formation and carbene insertion into B-H bond
Manar, Krishna Kumar; porwal, vishal kumar; Kamte, Rohit S.; Adhikari, Manu; Thakur, Sandeep Kumar; Bawari, Deependra; Roychoudhury, Angshuman; Singh, Sanjay; Dalton Transactions  (2019) –; doi:10.1039/C9DT03382C

data_7701415
_publ_section_title
;
 Reactions of BICAAC with hydroboranes: propensity for Lewis adduct
 formation and carbene insertion into B-H bond
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/C9DT03382C
_journal_year                    2019
_chemical_absolute_configuration unk
_chemical_formula_moiety         '3(C22 H33 B F3 N)'
_chemical_formula_sum            'C66 H99 B3 F9 N3'
_chemical_formula_weight         1137.91
_space_group_crystal_system      orthorhombic
_space_group_IT_number           29
_space_group_name_Hall           'P 2c -2ac'
_space_group_name_H-M_alt        'P c a 21'
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_date             2019-07-18
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-09-20 deposited with the CCDC.    2019-10-23 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.8370(5)
_cell_length_b                   23.3635(7)
_cell_length_c                   15.3109(6)
_cell_measurement_reflns_used    6588
_cell_measurement_temperature    100.02(10)
_cell_measurement_theta_max      24.8910
_cell_measurement_theta_min      2.7900
_cell_volume                     6380.6(4)
_computing_cell_refinement       'CrysAlisPro 1.171.39.7f (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.7f (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.7f (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXH-1997 (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.02(10)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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    -69.00 118.20   0.30   10.00    --   29.89  54.00-180.00  624
  2  \w    -14.00 112.00   0.30   10.00    --   29.89  54.00  60.00  420
;
_diffrn_measurement_device       'two-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Mini (ROW)'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0053367000
_diffrn_orient_matrix_UB_12      0.0197405000
_diffrn_orient_matrix_UB_13      0.0393588000
_diffrn_orient_matrix_UB_21      -0.0063533000
_diffrn_orient_matrix_UB_22      -0.0328080000
_diffrn_orient_matrix_UB_23      0.0243307000
_diffrn_orient_matrix_UB_31      0.0292174000
_diffrn_orient_matrix_UB_32      -0.0107242000
_diffrn_orient_matrix_UB_33      -0.0019221000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0412
_diffrn_reflns_av_unetI/netI     0.0448
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            31150
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         2.47
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.79952
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.7f (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear whiteish white'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   whiteish
_exptl_crystal_colour_primary    white
_exptl_crystal_density_diffrn    1.185
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2448
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.741
_refine_diff_density_min         -0.262
_refine_diff_density_rms         0.058
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.1(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     751
_refine_ls_number_reflns         11255
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0898
_refine_ls_R_factor_gt           0.0668
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1100P)^2^+2.7654P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1782
_refine_ls_wR_factor_ref         0.2029
_reflns_number_gt                8443
_reflns_number_total             11255
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9dt03382c2.cif
_cod_data_source_block           Compd_4_100k
_cod_database_code               7701415
_chemical_oxdiff_formula         'C22 H33 N1 B1 F3'
_reflns_odcompleteness_completeness 99.79
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     24.97
_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:
 C3(H3), C17(H17), C20(H20), C25(H25), C39(H39), C42(H42), C47(H47), C61(H61),
 C64(H64)
2.b Secondary CH2 refined with riding coordinates:
 C4(H4A,H4B), C6(H6A,H6B), C7(H7A,H7B), C26(H26A,H26B), C28(H28A,H28B),
 C29(H29A,H29B), C48(H48A,H48B), C50(H50A,H50B), C51(H51A,H51B)
2.c Aromatic/amide H refined with riding coordinates:
 C13(H13), C14(H14), C15(H15), C35(H35), C36(H36), C37(H37), C57(H57),
 C58(H58), C59(H59)
2.d Idealised Me refined as rotating group:
 C8(H8A,H8B,H8C), C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C18(H18A,H18B,H18C),
 C19(H19A,H19B,H19C), C21(H21A,H21B,H21C), C22(H22A,H22B,H22C), C30(H30A,H30B,
 H30C), C31(H31A,H31B,H31C), C32(H32A,H32B,H32C), C40(H40A,H40B,H40C), C41(H41A,
 H41B,H41C), C43(H43A,H43B,H43C), C44(H44A,H44B,H44C), C52(H52A,H52B,H52C),
 C53(H53A,H53B,H53C), C54(H54A,H54B,H54C), C62(H62A,H62B,H62C), C63(H63A,H63B,
 H63C), C65(H65A,H65B,H65C), C66(H66B,H66A,H66C)
;
_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 1.179
_oxdiff_exptl_absorpt_empirical_full_min 0.850