Site-Selective Functionalization of Pyridinium Derivatives via Visible-Light-Driven Photocatalysis with Quinolinone.
Kim, Inwon; Kang, Gyumin; Lee, Kangjae; Park, Bohyun; Kang, Dahye; Jung, Hoimin; He, Yu-Tao; Baik, Mu-Hyun; Hong, Sungwoo; Journal of the American Chemical Society 141 (2019) 9239–9248; doi:10.1021/jacs.9b02013

data_4128726
_publ_section_title
;
 Site-Selective Functionalization of Pyridinium Derivatives via
 Visible-Light-Driven Photocatalysis with Quinolinone.
;
_journal_issue                   23
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9239
_journal_page_last               9248
_journal_paper_doi               10.1021/jacs.9b02013
_journal_volume                  141
_journal_year                    2019
_chemical_formula_sum            'C23 H20 N O3 P'
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_computing_cell_refinement       'Bruker SMART APEXll'
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_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      120(2)
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_diffrn_measured_fraction_theta_max 0.993
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_diffrn_radiation_monochromator  graphite
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_diffrn_reflns_limit_l_min       -19
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_diffrn_source                   'fine-focus sealed tube'
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_exptl_absorpt_process_details   SADABS
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_refine_ls_extinction_method     none
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_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0653
_refine_ls_R_factor_gt           0.0474
_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^)+(0.0841P)^2^+0.3009P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1299
_refine_ls_wR_factor_ref         0.1448
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6311
_reflns_number_total             7982
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b02013_si_005.cif
_cod_data_source_block           N0740B_0m_a
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'MULTI-SCAN' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_database_code               4128726
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.957
_shelx_estimated_absorpt_t_max   0.965
_shelx_res_checksum              47497
_shelx_hkl_checksum              54025