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_7701410
_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_formula_moiety         'C28 H38 B N O2'
_chemical_formula_sum            'C28 H38 B N O2'
_chemical_formula_weight         431.40
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-06-19
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2019-06-20 deposited with the CCDC.    2019-10-23 downloaded from the CCDC.
;
_cell_angle_alpha                72.926(2)
_cell_angle_beta                 83.939(2)
_cell_angle_gamma                89.112(2)
_cell_formula_units_Z            4
_cell_length_a                   10.1548(9)
_cell_length_b                   15.6206(13)
_cell_length_c                   16.2411(14)
_cell_measurement_reflns_used    7089
_cell_measurement_temperature    100.0(2)
_cell_measurement_theta_max      24.37
_cell_measurement_theta_min      2.29
_cell_volume                     2448.6(4)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_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_temperature      100.0(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0394
_diffrn_reflns_av_unetI/netI     0.0434
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            34359
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.061
_diffrn_reflns_theta_min         2.017
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.071
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.7089
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.0537 before and 0.0470 after correction. The Ratio of minimum to maximum transmission is 0.9513. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            'clear dark colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.170
_exptl_crystal_description       block
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.5
_refine_diff_density_max         0.196
_refine_diff_density_min         -0.227
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     591
_refine_ls_number_reflns         8661
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0651
_refine_ls_R_factor_gt           0.0424
_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^)+(0.0487P)^2^+0.5369P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0938
_refine_ls_wR_factor_ref         0.1043
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6441
_reflns_number_total             8661
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt03382c2.cif
_cod_data_source_block           Compound7_0m
_cod_database_code               7701410
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.965
_shelx_estimated_absorpt_t_min   0.965
_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:
 C1(H1), C3(H3), C17(H17), C20(H20), C29(H29), C31(H31), C45(H45), C48(H48)
2.b Secondary CH2 refined with riding coordinates:
 C4(H4A,H4B), C6(H6A,H6B), C7(H7A,H7B), C32(H32A,H32B), C34(H34A,H34B),
 C35(H35A,H35B)
2.c Aromatic/amide H refined with riding coordinates:
 C13(H13), C14(H14), C15(H15), C25(H25), C26(H26), C27(H27), C28(H28),
 C41(H41), C42(H42), C43(H43), C53(H53), C54(H54), C55(H55), C56(H56)
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), C36(H36A,H36B,
 H36C), C37(H37A,H37B,H37C), C38(H38A,H38B,H38C), C46(H46A,H46B,H46C), C47(H47A,
 H47B,H47C), C49(H49A,H49B,H49C), C50(H50A,H50B,H50C)
;
_olex2_submission_special_instructions 'No special instructions were received'