#------------------------------------------------------------------------------
#$Date: 2017-03-04 15:45:02 +0200 (Sat, 04 Mar 2017) $
#$Revision: 193494 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/12/54/4125488.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4125488
loop_
_publ_author_name
'McFadden, Timothy R.'
'Fang, Cheng'
'Geib, Steven J.'
'Merling, Everett'
'Liu, Peng'
'Curran, Dennis P.'
_publ_section_title
;
 Synthesis of Boriranes by Double Hydroboration Reactions of
 N-Heterocyclic Carbene Boranes and Dimethyl Acetylenedicarboxylate.
;
_journal_issue                   5
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              1726
_journal_page_last               1729
_journal_paper_doi               10.1021/jacs.6b09873
_journal_volume                  139
_journal_year                    2017
_chemical_formula_sum            'C33 H45 B N2 O4'
_chemical_formula_weight         544.52
_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'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                90
_cell_angle_beta                 107.3239(14)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.1941(3)
_cell_length_b                   17.2572(4)
_cell_length_c                   16.8432(4)
_cell_measurement_reflns_used    9450
_cell_measurement_temperature    230(2)
_cell_measurement_theta_max      64.32
_cell_measurement_theta_min      3.765
_cell_volume                     3383.63(14)
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_diffrn_ambient_temperature      230(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker Apex II'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0347
_diffrn_reflns_av_unetI/netI     0.0291
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            25080
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         68.332
_diffrn_reflns_theta_min         3.757
_diffrn_source                   'Bruker Prospector Ultra with Cu IMuS'
_exptl_absorpt_coefficient_mu    0.544
_exptl_absorpt_correction_T_max  0.96
_exptl_absorpt_correction_T_min  0.83
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker Sadabs'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.069
_exptl_crystal_description       'rectangular prism'
_exptl_crystal_F_000             1176
_exptl_crystal_size_max          .18
_exptl_crystal_size_mid          .16
_exptl_crystal_size_min          .10
_refine_diff_density_max         0.204
_refine_diff_density_min         -0.162
_refine_diff_density_rms         0.031
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc²λ³/sin(2θ)]^-1/4^
_refine_ls_goodness_of_fit_ref   1.368
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     366
_refine_ls_number_reflns         6185
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.368
_refine_ls_R_factor_all          0.0621
_refine_ls_R_factor_gt           0.0468
_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/[σ²(Fo²)+(0.0680P)²] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1373
_refine_ls_wR_factor_ref         0.1460
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4780
_reflns_number_total             6185
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            ja6b09873_si_004.cif
_cod_data_source_block           mcfadden1
_cod_depositor_comments
'Adding full bibliography for 4125488--4125491.cif.'
_cod_database_code               4125488
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_shelxl_version_number           2014/6
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y-1/2, z-1/2'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
B1 B 0.81831(15) 0.17380(10) -0.06984(10) 0.0352(4) Uani 1 1 d . .
H1B H 0.8129(14) 0.1109(10) -0.0649(10) 0.045(4) Uiso 1 1 d . .
C1 C 0.82193(12) 0.21763(8) 0.01363(8) 0.0332(3) Uani 1 1 d . .
C2 C 0.87482(15) 0.25107(9) 0.14860(9) 0.0470(4) Uani 1 1 d . .
H2A H 0.9168 0.2535 0.2053 0.056 Uiso 1 1 calc R U
C3 C 0.77929(15) 0.29025(9) 0.11108(9) 0.0457(4) Uani 1 1 d . .
H3A H 0.7415 0.3257 0.1363 0.055 Uiso 1 1 calc R U
C4 C 0.99769(13) 0.15369(9) 0.10859(8) 0.0398(3) Uani 1 1 d . .
C5 C 1.10686(14) 0.18567(9) 0.12134(9) 0.0450(4) Uani 1 1 d . .
C6 C 1.20058(16) 0.13612(11) 0.14883(11) 0.0571(5) Uani 1 1 d . .
H6A H 1.2752 0.1558 0.1580 0.068 Uiso 1 1 calc R U
C7 C 1.18586(18) 0.05905(12) 0.16268(12) 0.0627(5) Uani 1 1 d . .
H7A H 1.2503 0.0267 0.1819 0.075 Uiso 1 1 calc R U
C8 C 1.07800(18) 0.02898(10) 0.14877(11) 0.0585(5) Uani 1 1 d . .
H8A H 1.0697 -0.0242 0.1576 0.070 Uiso 1 1 calc R U
C9 C 0.97977(15) 0.07520(9) 0.12172(9) 0.0465(4) Uani 1 1 d . .
C10 C 1.12618(15) 0.27101(10) 0.10901(11) 0.0528(4) Uani 1 1 d . .
H10A H 1.0511 0.2946 0.0795 0.063 Uiso 1 1 calc R U
C11 C 1.20627(17) 0.28229(13) 0.05579(12) 0.0694(6) Uani 1 1 d . .
H11A H 1.2173 0.3372 0.0488 0.104 Uiso 1 1 calc R U
H11B H 1.2798 0.2582 0.0829 0.104 Uiso 1 1 calc R U
H11C H 1.1727 0.2586 0.0018 0.104 Uiso 1 1 calc R U
C12 C 1.1736(2) 0.31210(12) 0.19293(14) 0.0753(6) Uani 1 1 d . .
H12A H 1.1853 0.3665 0.1837 0.113 Uiso 1 1 calc R U
H12B H 1.1193 0.3070 0.2246 0.113 Uiso 1 1 calc R U
H12C H 1.2462 0.2887 0.2236 0.113 Uiso 1 1 calc R U
C13 C 0.86161(17) 0.04169(10) 0.11049(11) 0.0565(5) Uani 1 1 d . .
H13A H 0.8055 0.0767 0.0725 0.068 Uiso 1 1 calc R U
C14 C 0.8464(2) -0.03835(13) 0.07054(17) 0.0910(8) Uani 1 1 d . .
H14A H 0.7694 -0.0571 0.0648 0.137 Uiso 1 1 calc R U
H14B H 0.8580 -0.0352 0.0161 0.137 Uiso 1 1 calc R U
H14C H 0.9021 -0.0738 0.1053 0.137 Uiso 1 1 calc R U
C15 C 0.8331(2) 0.03990(17) 0.19258(15) 0.0981(9) Uani 1 1 d . .
H15A H 0.7570 0.0182 0.1836 0.147 Uiso 1 1 calc R U
H15B H 0.8891 0.0082 0.2323 0.147 Uiso 1 1 calc R U
H15C H 0.8351 0.0922 0.2141 0.147 Uiso 1 1 calc R U
C16 C 0.63656(13) 0.29300(9) -0.02804(9) 0.0419(4) Uani 1 1 d . .
C17 C 0.54595(15) 0.24034(12) -0.04570(13) 0.0595(5) Uani 1 1 d . .
C18 C 0.44087(18) 0.26622(17) -0.09653(16) 0.0859(7) Uani 1 1 d . .
H18A H 0.3777 0.2323 -0.1099 0.103 Uiso 1 1 calc R U
C19 C 0.4269(2) 0.33987(19) -0.12761(16) 0.0929(8) Uani 1 1 d . .
H19A H 0.3549 0.3557 -0.1626 0.112 Uiso 1 1 calc R U
C20 C 0.51674(19) 0.39072(15) -0.10823(14) 0.0777(7) Uani 1 1 d . .
H20A H 0.5054 0.4413 -0.1298 0.093 Uiso 1 1 calc R U
C21 C 0.62502(15) 0.36921(10) -0.05718(10) 0.0512(4) Uani 1 1 d . .
C22 C 0.55766(19) 0.15959(12) -0.00943(16) 0.0779(7) Uani 1 1 d . .
H22A H 0.6406 0.1500 0.0169 0.093 Uiso 1 1 calc R U
C23 C 0.4984(3) 0.15246(17) 0.05908(18) 0.1072(9) Uani 1 1 d . .
H23A H 0.5268 0.1926 0.1004 0.161 Uiso 1 1 calc R U
H23B H 0.4160 0.1583 0.0348 0.161 Uiso 1 1 calc R U
H23C H 0.5148 0.1020 0.0853 0.161 Uiso 1 1 calc R U
C24 C 0.5145(3) 0.09736(17) -0.0747(2) 0.1399(15) Uani 1 1 d . .
H24A H 0.5240 0.0469 -0.0481 0.210 Uiso 1 1 calc R U
H24B H 0.4338 0.1061 -0.1033 0.210 Uiso 1 1 calc R U
H24C H 0.5579 0.0992 -0.1144 0.210 Uiso 1 1 calc R U
C25 C 0.72182(18) 0.42710(10) -0.03436(13) 0.0639(5) Uani 1 1 d . .
H25A H 0.7936 0.3986 -0.0069 0.077 Uiso 1 1 calc R U
C26 C 0.7023(2) 0.48596(14) 0.02772(19) 0.1005(9) Uani 1 1 d . .
H26A H 0.7652 0.5229 0.0419 0.151 Uiso 1 1 calc R U
H26B H 0.6306 0.5131 0.0031 0.151 Uiso 1 1 calc R U
H26C H 0.6989 0.4593 0.0776 0.151 Uiso 1 1 calc R U
C27 C 0.7378(2) 0.46847(15) -0.11037(19) 0.1018(10) Uani 1 1 d . .
H27A H 0.8008 0.5050 -0.0927 0.153 Uiso 1 1 calc R U
H27B H 0.7548 0.4307 -0.1476 0.153 Uiso 1 1 calc R U
H27C H 0.6678 0.4960 -0.1390 0.153 Uiso 1 1 calc R U
C28 C 0.75172(12) 0.21343(8) -0.15703(9) 0.0372(3) Uani 1 1 d . .
H28A H 0.7200 0.2658 -0.1543 0.045 Uiso 1 1 calc R U
C29 C 0.88273(13) 0.20700(9) -0.13310(9) 0.0381(3) Uani 1 1 d . .
H29A H 0.9124 0.1673 -0.1639 0.046 Uiso 1 1 calc R U
C30 C 0.68555(13) 0.16324(9) -0.22302(9) 0.0403(4) Uani 1 1 d . .
C31 C 0.5019(2) 0.13706(17) -0.31415(18) 0.1006(9) Uani 1 1 d . .
H31A H 0.4250 0.1587 -0.3324 0.151 Uiso 1 1 calc R U
H31B H 0.5314 0.1320 -0.3614 0.151 Uiso 1 1 calc R U
H31C H 0.4995 0.0864 -0.2897 0.151 Uiso 1 1 calc R U
C32 C 0.94454(14) 0.28045(9) -0.12006(9) 0.0432(4) Uani 1 1 d . .
C33 C 1.09304(19) 0.35180(14) -0.15170(12) 0.0769(7) Uani 1 1 d . .
H33A H 1.1518 0.3454 -0.1793 0.115 Uiso 1 1 calc R U
H33B H 1.0407 0.3927 -0.1789 0.115 Uiso 1 1 calc R U
H33C H 1.1288 0.3654 -0.0939 0.115 Uiso 1 1 calc R U
N1 N 0.90059(11) 0.20617(7) 0.08854(7) 0.0371(3) Uani 1 1 d . .
N2 N 0.74631(10) 0.26909(7) 0.02838(7) 0.0362(3) Uani 1 1 d . .
O1 O 0.92607(12) 0.33575(7) -0.08240(8) 0.0635(4) Uani 1 1 d . .
O2 O 1.03011(10) 0.28019(8) -0.15625(7) 0.0576(3) Uani 1 1 d . .
O3 O 0.71871(10) 0.10555(6) -0.24943(6) 0.0492(3) Uani 1 1 d . .
O4 O 0.57560(11) 0.18749(8) -0.25325(9) 0.0696(4) Uani 1 1 d . .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0181 0.0091 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
B B 0.0090 0.0039 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0311 0.0180 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0492 0.0322 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C1 B1 C28 118.77(13)
C1 B1 C29 121.88(13)
C28 B1 C29 56.96(9)
C1 B1 H1B 113.2(8)
C28 B1 H1B 117.9(8)
C29 B1 H1B 117.2(8)
N1 C1 N2 104.88(12)
N1 C1 B1 125.60(13)
N2 C1 B1 129.37(13)
C3 C2 N1 107.12(13)
C3 C2 H2A 126.4
N1 C2 H2A 126.4
C2 C3 N2 107.19(13)
C2 C3 H3A 126.4
N2 C3 H3A 126.4
C5 C4 C9 122.97(15)
C5 C4 N1 117.65(13)
C9 C4 N1 119.11(14)
C6 C5 C4 117.31(16)
C6 C5 C10 119.80(16)
C4 C5 C10 122.86(14)
C7 C6 C5 121.09(18)
C7 C6 H6A 119.5
C5 C6 H6A 119.5
C8 C7 C6 120.45(17)
C8 C7 H7A 119.8
C6 C7 H7A 119.8
C7 C8 C9 121.76(17)
C7 C8 H8A 119.1
C9 C8 H8A 119.1
C8 C9 C4 116.40(16)
C8 C9 C13 121.00(15)
C4 C9 C13 122.57(15)
C5 C10 C11 110.99(16)
C5 C10 C12 110.77(14)
C11 C10 C12 110.62(16)
C5 C10 H10A 108.1
C11 C10 H10A 108.1
C12 C10 H10A 108.1
C10 C11 H11A 109.5
C10 C11 H11B 109.5
H11A C11 H11B 109.5
C10 C11 H11C 109.5
H11A C11 H11C 109.5
H11B C11 H11C 109.5
C10 C12 H12A 109.5
C10 C12 H12B 109.5
H12A C12 H12B 109.5
C10 C12 H12C 109.5
H12A C12 H12C 109.5
H12B C12 H12C 109.5
C9 C13 C15 111.15(16)
C9 C13 C14 112.86(18)
C15 C13 C14 110.59(19)
C9 C13 H13A 107.3
C15 C13 H13A 107.3
C14 C13 H13A 107.3
C13 C14 H14A 109.5
C13 C14 H14B 109.5
H14A C14 H14B 109.5
C13 C14 H14C 109.5
H14A C14 H14C 109.5
H14B C14 H14C 109.5
C13 C15 H15A 109.5
C13 C15 H15B 109.5
H15A C15 H15B 109.5
C13 C15 H15C 109.5
H15A C15 H15C 109.5
H15B C15 H15C 109.5
C17 C16 C21 123.31(16)
C17 C16 N2 118.20(15)
C21 C16 N2 118.34(14)
C18 C17 C16 116.8(2)
C18 C17 C22 120.36(19)
C16 C17 C22 122.82(17)
C19 C18 C17 121.6(2)
C19 C18 H18A 119.2
C17 C18 H18A 119.2
C18 C19 C20 120.5(2)
C18 C19 H19A 119.8
C20 C19 H19A 119.8
C19 C20 C21 121.4(2)
C19 C20 H20A 119.3
C21 C20 H20A 119.3
C20 C21 C16 116.45(18)
C20 C21 C25 120.46(18)
C16 C21 C25 123.08(15)
C24 C22 C17 113.0(2)
C24 C22 C23 110.4(2)
C17 C22 C23 111.60(19)
C24 C22 H22A 107.2
C17 C22 H22A 107.2
C23 C22 H22A 107.2
C22 C23 H23A 109.5
C22 C23 H23B 109.5
H23A C23 H23B 109.5
C22 C23 H23C 109.5
H23A C23 H23C 109.5
H23B C23 H23C 109.5
C22 C24 H24A 109.5
C22 C24 H24B 109.5
H24A C24 H24B 109.5
C22 C24 H24C 109.5
H24A C24 H24C 109.5
H24B C24 H24C 109.5
C21 C25 C27 112.4(2)
C21 C25 C26 110.26(17)
C27 C25 C26 110.35(19)
C21 C25 H25A 107.9
C27 C25 H25A 107.9
C26 C25 H25A 107.9
C25 C26 H26A 109.5
C25 C26 H26B 109.5
H26A C26 H26B 109.5
C25 C26 H26C 109.5
H26A C26 H26C 109.5
H26B C26 H26C 109.5
C25 C27 H27A 109.5
C25 C27 H27B 109.5
H27A C27 H27B 109.5
C25 C27 H27C 109.5
H27A C27 H27C 109.5
H27B C27 H27C 109.5
C30 C28 C29 117.22(13)
C30 C28 B1 117.49(12)
C29 C28 B1 61.58(9)
C30 C28 H28A 116.4
C29 C28 H28A 116.4
B1 C28 H28A 116.4
C32 C29 C28 115.40(13)
C32 C29 B1 122.91(12)
C28 C29 B1 61.46(10)
C32 C29 H29A 115.3
C28 C29 H29A 115.3
B1 C29 H29A 115.3
O3 C30 O4 121.32(14)
O3 C30 C28 127.13(14)
O4 C30 C28 111.54(13)
O4 C31 H31A 109.5
O4 C31 H31B 109.5
H31A C31 H31B 109.5
O4 C31 H31C 109.5
H31A C31 H31C 109.5
H31B C31 H31C 109.5
O1 C32 O2 121.96(15)
O1 C32 C29 126.82(15)
O2 C32 C29 111.22(13)
O2 C33 H33A 109.5
O2 C33 H33B 109.5
H33A C33 H33B 109.5
O2 C33 H33C 109.5
H33A C33 H33C 109.5
H33B C33 H33C 109.5
C1 N1 C2 110.36(12)
C1 N1 C4 127.74(12)
C2 N1 C4 121.87(12)
C1 N2 C3 110.43(12)
C1 N2 C16 127.68(12)
C3 N2 C16 121.38(12)
C32 O2 C33 116.17(15)
C30 O4 C31 114.87(16)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
B1 C1 1.585(2)
B1 C28 1.604(2)
B1 C29 1.606(2)
B1 H1B 1.093(17)
C1 N1 1.3530(18)
C1 N2 1.3554(18)
C2 C3 1.332(2)
C2 N1 1.3828(19)
C2 H2A 0.9400
C3 N2 1.3791(19)
C3 H3A 0.9400
C4 C5 1.397(2)
C4 C9 1.400(2)
C4 N1 1.4485(19)
C5 C6 1.392(2)
C5 C10 1.515(2)
C6 C7 1.371(3)
C6 H6A 0.9400
C7 C8 1.368(3)
C7 H7A 0.9400
C8 C9 1.398(2)
C8 H8A 0.9400
C9 C13 1.511(3)
C10 C11 1.522(3)
C10 C12 1.532(3)
C10 H10A 0.9900
C11 H11A 0.9700
C11 H11B 0.9700
C11 H11C 0.9700
C12 H12A 0.9700
C12 H12B 0.9700
C12 H12C 0.9700
C13 C15 1.523(3)
C13 C14 1.523(3)
C13 H13A 0.9900
C14 H14A 0.9700
C14 H14B 0.9700
C14 H14C 0.9700
C15 H15A 0.9700
C15 H15B 0.9700
C15 H15C 0.9700
C16 C17 1.393(2)
C16 C21 1.396(2)
C16 N2 1.4516(19)
C17 C18 1.386(3)
C17 C22 1.511(3)
C18 C19 1.366(4)
C18 H18A 0.9400
C19 C20 1.365(4)
C19 H19A 0.9400
C20 C21 1.394(3)
C20 H20A 0.9400
C21 C25 1.506(3)
C22 C24 1.514(3)
C22 C23 1.538(3)
C22 H22A 0.9900
C23 H23A 0.9700
C23 H23B 0.9700
C23 H23C 0.9700
C24 H24A 0.9700
C24 H24B 0.9700
C24 H24C 0.9700
C25 C27 1.528(3)
C25 C26 1.526(3)
C25 H25A 0.9900
C26 H26A 0.9700
C26 H26B 0.9700
C26 H26C 0.9700
C27 H27A 0.9700
C27 H27B 0.9700
C27 H27C 0.9700
C28 C30 1.450(2)
C28 C29 1.531(2)
C28 H28A 0.9900
C29 C32 1.458(2)
C29 H29A 0.9900
C30 O3 1.2082(18)
C30 O4 1.3512(19)
C31 O4 1.438(2)
C31 H31A 0.9700
C31 H31B 0.9700
C31 H31C 0.9700
C32 O1 1.204(2)
C32 O2 1.356(2)
C33 O2 1.445(2)
C33 H33A 0.9700
C33 H33B 0.9700
C33 H33C 0.9700
