Reduction of 2-<i>H</i>-substituted pyrrolinium cations: the carbon-carbon single bond in air stable 2,2'-bipyrrolidines as a two-electron-source.
Nayak, Mithilesh Kumar; Elvers, Benedict J.; Mandal, Debdeep; Das, Ayan; Ramakrishnan, Raghunathan; Mote, Kaustubh R.; Schulzke, Carola; Yildiz, Cem Burak; Jana, Anukul; Chemical communications (Cambridge, England) 59 (2023) 6698–6701; doi:10.1039/d3cc00891f

data_7131596
_publ_section_title
;
 Reduction of 2-<i>H</i>-substituted pyrrolinium cations: the
 carbon-carbon single bond in air stable 2,2'-bipyrrolidines as a
 two-electron-source.
;
_journal_issue                   44
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              6698
_journal_page_last               6701
_journal_paper_doi               10.1039/d3cc00891f
_journal_volume                  59
_journal_year                    2023
_chemical_formula_moiety         'C40 H64 N2'
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_audit_update_record
;
2021-01-15 deposited with the CCDC.	2023-04-24 downloaded from the CCDC.
;
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_diffrn_source                   'fine-focus sealed X-ray tube'
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_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.29d (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
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_exptl_crystal_size_mid          0.190
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
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_refine_ls_restrained_S_all      1.036
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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^)+(0.0793P)^2^+1.1511P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1539
_refine_ls_wR_factor_ref         0.1703
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2139
_reflns_number_total             3124
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc00891f2.cif
_cod_data_source_block           AJ1598-1
_cod_depositor_comments
'Adding full bibliography for 7131595--7131596.cif.'
_cod_original_cell_volume        3547.5(8)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7131596
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.987
_shelx_estimated_absorpt_t_max   0.991
_shelx_res_checksum              95773
_shelx_hkl_checksum              97305