Metal-Free, Iodine-Mediated Multicomponent Synthesis of Bis-Pyrazolo-Pyridine Derivatives
Perumal, Karuppaiah; Shanthi, Markabandhu; Hemamalini, Vijayakumar; Shankar, Bhaskaran; Ramesh, Subburethinam; Chemical Communications  (2026) –; doi:10.1039/D6CC00245E

data_7135460
_publ_section_title
;
 Metal-free, iodine-mediated multicomponent synthesis of
 bis-pyrazolo-pyridine derivatives.
;
_journal_issue                   23
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              6356
_journal_page_last               6359
_journal_paper_doi               10.1039/d6cc00245e
_journal_volume                  62
_journal_year                    2026
_chemical_formula_sum            'C32 H23 N5'
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_audit_update_record
;
2025-11-04 deposited with the CCDC.	2026-02-23 downloaded from the CCDC.
;
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_diffrn_measurement_device_type  'XtaLAB AFC12 (RINC): Kappa single'
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;
CrysAlisPro 1.171.39.29d (Rigaku Oxford Diffraction, 2017)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            Brown
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_exptl_crystal_description       Block
_exptl_crystal_F_000             500
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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_number_reflns         4308
_refine_ls_number_restraints     0
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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^)+(0.0724P)^2^+0.0429P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_Friedel_coverage         0.000
_reflns_number_gt                3476
_reflns_number_total             4308
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments          'Adding full bibliography for 7135460.cif.'
_cod_database_code               7135460
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.993
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_shelx_res_checksum              99690
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