Diastereoselective construction of complex spiroheterocycles via γ-C(sp3)–H functionalization of 1,1-disubstituted cyclohexanes with diverse bifunctional reagents
Mutra, Mohana Reddy; Chandana, T. L.; Chen, Hsing-Yin; Wang, Yun-Jou; Wang, Jeh-Jeng; Green Chemistry 28 (2026) 5753–5766; doi:10.1039/D5GC06338H

data_7251770
_publ_section_title
;
 Diastereoselective construction of complex spiroheterocycles via
 \g-C(sp3)--H functionalization of 1,1-disubstituted cyclohexanes with
 diverse bifunctional reagents
;
_journal_issue                   13
_journal_name_full               'Green Chemistry'
_journal_page_first              5753
_journal_page_last               5766
_journal_paper_doi               10.1039/D5GC06338H
_journal_volume                  28
_journal_year                    2026
_chemical_formula_moiety         'C24 H27 N O2 S'
_chemical_formula_sum            'C24 H27 N O2 S'
_chemical_formula_weight         393.52
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_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2025-05-28 deposited with the CCDC.	2026-03-05 downloaded from the CCDC.
;
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_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      298(2)
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_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_av_unetI/netI     0.0522
_diffrn_reflns_Laue_measured_fraction_full 0.998
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_diffrn_reflns_limit_k_min       -15
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_diffrn_reflns_point_group_measured_fraction_full 0.998
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_diffrn_reflns_theta_full        25.054
_diffrn_reflns_theta_max         25.054
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_exptl_absorpt_coefficient_mu    0.168
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_exptl_absorpt_correction_T_min  0.936
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.208
_exptl_crystal_description       prism
_exptl_crystal_F_000             1680
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.210
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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^)+(0.1285P)^2^+1.2363P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1730
_refine_ls_wR_factor_ref         0.2211
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2393
_reflns_number_total             3820
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5gc06338h2.cif
_cod_data_source_block           shelx
_cod_depositor_comments
'Adding full bibliography for 7251770--7251775.cif.'
_cod_original_cell_volume        4329.1(9)
_cod_database_code               7251770
_shelx_shelxl_version_number     2014/7
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_shelx_res_checksum              6913