Phosphine promoted substituent redistribution reactions of B-chlorocatechol borane: molecular structures of ClBcat, BrBcat and L·ClBcat (cat = 1,2-O2C6H4; L = PMe3, PEt3, PBut3, PCy3, NEt3)†
Coapes, R. Benjamin; Souza, Fabio E. S.; Fox, Mark A.; Batsanov, Andrei S.; Goeta, Andrés E.; Yufit, Dimitrii S.; Leech, Michael A.; Howard, Judith A. K.; Scott, Andrew J.; Clegg, William; Marder, Todd B.; Journal of the Chemical Society, Dalton Transactions  (2001) 1201–; doi:10.1039/b010025k

data_7010507
_publ_section_title
;
 Phosphine promoted substituent redistribution reactions of
 B-chlorocatechol borane: molecular structures of ClBcat, BrBcat and
 L&#x00B7;ClBcat (cat&#x2005;=&#x2005;1,2-O2C6H4;
 L&#x2005;=&#x2005;PMe3, PEt3, PBut3, PCy3, NEt3)&#x2020;
;
_journal_issue                   8
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              1201
_journal_paper_doi               10.1039/b010025k
_journal_year                    2001
_chemical_formula_sum            'C6 H4 B Cl O2'
_chemical_formula_weight         154.35
_chemical_name_systematic
; 
2-chloro-1,3,2-benzodioxaborole 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 118.75(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.5584(8)
_cell_length_b                   9.8180(8)
_cell_length_c                   7.1370(5)
_cell_measurement_reflns_used    2028
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      58.1
_cell_measurement_theta_min      6.0
_cell_volume                     648.64(11)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'SMART 1K CCD area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0319
_diffrn_reflns_av_sigmaI/netI    0.0191
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            2888
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.5
_diffrn_reflns_theta_min         3.0
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.506
_exptl_absorpt_correction_T_max  0.9325
_exptl_absorpt_correction_T_min  0.8155
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (G.M.Sheldrick, 1998)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.581
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             312
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.328
_refine_diff_density_min         -0.233
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.108
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_matrix_type           full
_refine_ls_number_parameters     53
_refine_ls_number_reflns         753
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.108
_refine_ls_R_factor_all          0.0383
_refine_ls_R_factor_gt           0.0345
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0500P)^2^+0.5000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0924
_refine_ls_wR_factor_ref         0.0950
_reflns_number_gt                684
_reflns_number_total             753
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b010025k.txt
_cod_data_source_block           1
_cod_original_cell_volume        648.62(9)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7010507