Transforming benzylideneamine N,C-chelate boron compounds to BN-cycloocta-/cyclohepta-trienes bearing a tetrasubstituted B[double bond, length as m-dash]N unit via photoisomerization.
Li, Hai-Jun; Mellerup, Soren K.; Wang, Xiang; Wang, Suning; Chemical communications (Cambridge, England) 54 (2018) 8245–8248; doi:10.1039/c8cc04535f

data_7121914
_publ_section_title
;
 Transforming benzylideneamine N,C-chelate boron compounds to
 BN-cycloocta-/cyclohepta-trienes bearing a tetrasubstituted B[double
 bond, length as m-dash]N unit via photoisomerization.
;
_journal_issue                   59
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              8245
_journal_page_last               8248
_journal_paper_doi               10.1039/c8cc04535f
_journal_volume                  54
_journal_year                    2018
_chemical_formula_sum            'C22 H22 B N'
_chemical_formula_weight         311.21
_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'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
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_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-06-06 deposited with the CCDC.
2018-07-03 downloaded from the CCDC.
;
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_computing_publication_material  'Bruker SHELXTL'
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_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_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  0.0999
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_exptl_absorpt_coefficient_mu    0.067
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_exptl_absorpt_correction_T_min  0.658
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Colorless
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_refine_ls_R_factor_all          0.1105
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_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0445P)^2^+0.6619P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1110
_refine_ls_wR_factor_ref         0.1348
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2341
_reflns_number_total             3865
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc04535f2.cif
_cod_data_source_block           hl9
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7121913--7121916.cif.
;
_cod_database_code               7121914
_shelx_shelxl_version_number     2014/7
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_shelx_estimated_absorpt_t_max   0.991
_shelx_res_checksum              69017