Selectfluor facilitated bridging of indoles to bis(indolyl)methanes using methyl <i>tert</i>-butyl ether as a new methylene precursor.
Jin, Jiang; Li, Yinghua; Xiang, Shiqun; Fan, Weibin; Guo, Shiwei; Huang, Deguang; Organic & biomolecular chemistry 19 (2021) 4076–4081; doi:10.1039/d1ob00120e

data_7158014
_publ_section_title
;
 Selectfluor facilitated bridging of indoles to bis(indolyl)methanes using
 methyl <i>tert</i>-butyl ether as a new methylene precursor.
;
_journal_issue                   18
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              4076
_journal_page_last               4081
_journal_paper_doi               10.1039/d1ob00120e
_journal_volume                  19
_journal_year                    2021
_chemical_formula_moiety         'C33 H30 N2'
_chemical_formula_sum            'C33 H30 N2'
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_atom_sites_solution_hydrogens   geom
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_audit_update_record
;
2021-01-15 deposited with the CCDC.	2021-04-06 downloaded from the CCDC.
;
_cell_angle_alpha                86.297(4)
_cell_angle_beta                 89.697(4)
_cell_angle_gamma                87.381(4)
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_cell_volume                     1223.32(9)
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_computing_molecular_graphics    'Bruker SHELXTL'
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_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, Atlas'
_diffrn_measurement_method       '\w scans'
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_diffrn_reflns_av_unetI/netI     0.0426
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; 
CrysAlisPro 1.171.40.68a (Rigaku Oxford Diffraction, 2019) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            colourless
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_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             484
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_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0842
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1277P)^2^+0.2633P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1837
_refine_ls_wR_factor_ref         0.2001
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3594
_reflns_number_total             4590
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ob00120e2.cif
_cod_data_source_block           Compound3j
_cod_depositor_comments
'Adding full bibliography for 7158011--7158015.cif.'
_cod_database_code               7158014
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.899
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_shelx_res_checksum              23330