Reactivity of α-diazo sulfonium salts: rhodium-catalysed ring expansion of indenes to naphthalenes.
Timmann, Sven; Wu, Tun-Hui; Golz, Christopher; Alcarazo, Manuel; Chemical science 15 (2024) 5938–5943; doi:10.1039/d4sc01138d

data_1571277
_publ_section_title
;
 Reactivity of &#x3b1;-diazo sulfonium salts: rhodium-catalysed ring
 expansion of indenes to naphthalenes.
;
_journal_issue                   16
_journal_name_full               'Chemical science'
_journal_page_first              5938
_journal_page_last               5943
_journal_paper_doi               10.1039/d4sc01138d
_journal_volume                  15
_journal_year                    2024
_chemical_formula_moiety
'C28 H20 F3 S, C F3 O3 S, 0.25[Cl2CH2], 0.75[CH3CN]'
_chemical_formula_sum            'C31 H25 F6 O3.5 S2'
_chemical_formula_weight         631.63
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-11-03
_audit_creation_method
;FinalCif V130 by Daniel Kratzert, Freiburg 2023, 
https://dkratzert.de/finalcif.html
;
_audit_update_record
;
2024-02-14 deposited with the CCDC.	2024-03-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 101.8440(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.2326(6)
_cell_length_b                   18.0655(9)
_cell_length_c                   14.1136(4)
_cell_measurement_reflns_used    9997
_cell_measurement_temperature    100.00
_cell_measurement_theta_max      25.692
_cell_measurement_theta_min      2.255
_cell_volume                     2803.0(2)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_collection
'Bruker BIS 8.5.0.27 Release/2023-03-20 and APEX4 2022.10-1'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL  (Sheldrick, 2008)'
_computing_structure_solution    'XT  (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.00
_diffrn_detector                 CPAD
_diffrn_detector_area_resol_mean 7.41
_diffrn_detector_type            'Bruker PHOTON III'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 VENTURE dual wavelength Mo/Ag'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_measurement_specimen_support 'MiTeGen micromount'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0239
_diffrn_reflns_av_unetI/netI     0.0134
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            51609
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.516
_diffrn_reflns_theta_min         2.118
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_type              'Incoatec I\ms'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.265
_exptl_absorpt_correction_T_max  0.9786
_exptl_absorpt_correction_T_min  0.9335
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0945 before and 0.0303 after correction.
The Ratio of minimum to maximum transmission is 0.9539.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.497
_exptl_crystal_description       block
_exptl_crystal_F_000             1300
_exptl_crystal_recrystallization_method
'from a mixture of acetonitrile and diethylether by solvent layering.'
_exptl_crystal_size_max          0.297
_exptl_crystal_size_mid          0.235
_exptl_crystal_size_min          0.122
_refine_diff_density_max         0.752
_refine_diff_density_min         -0.659
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     408
_refine_ls_number_reflns         8513
_refine_ls_number_restraints     27
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0375
_refine_ls_R_factor_gt           0.0343
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0435P)^2^+1.6624P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0893
_refine_ls_wR_factor_ref         0.0919
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7811
_reflns_number_total             8513
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4sc01138d2.cif
_cod_data_source_block           mo_2133_cg_0m
_cod_depositor_comments
'Adding full bibliography for 1571276--1571290.cif.'
_cod_original_formula_sum        'C31 H25 F6 O3.50 S2'
_cod_database_code               1571277
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 C30-C31 = C32-C33
 1.5 with sigma of 0.002
 C30-O4 = O4-C32
 1.44 with sigma of 0.002
 C30-C32
 2.43 with sigma of 0.04
 O4-C33
 2.44 with sigma of 0.04
3. Rigid body (RIGU) restrains
 O4, C30, C31, C32, C33
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
4. Others
 Fixed Sof: O4(0.5) C30(0.5) H30A(0.5) H30B(0.5) C31(0.5) H31A(0.5) H31B(0.5)
 H31C(0.5) C32(0.5) H32A(0.5) H32B(0.5) C33(0.5) H33A(0.5) H33B(0.5) H33C(0.5)
5.a Secondary CH2 refined with riding coordinates:
 C9(H9A,H9B), C30(H30A,H30B), C32(H32A,H32B)
5.b Aromatic/amide H refined with riding coordinates:
 C4(H4), C5(H5), C6(H6), C7(H7), C8(H8), C11(H11), C12(H12), C13(H13),
 C14(H14), C15(H15), C18(H18), C19(H19), C20(H20), C21(H21), C25(H25), C26(H26),
  C27(H27), C28(H28)
5.c Idealised Me refined as rotating group:
 C31(H31A,H31B,H31C), C33(H33A,H33B,H33C)
;
_olex2_submission_special_instructions 'No special instructions were received'
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.925
_shelx_estimated_absorpt_t_max   0.968
_diffrn_measurement_ambient_temperature_device_make 'Oxford Cryostream 800'
_shelx_res_checksum              58640